MC Ghee Tyson Airport to Seattle-Tacoma International TYS → SEA
1,833 nautical miles (2,110 statute miles) northwest on a straight line, true course 304°, about 310° magnetic at the departure end (variation 6W). At 120 knots that is 16 h 49 min at the quickest height in today's winds (4,500 ft, a 11-knot headwind), arriving about 2:45 pm PDT (21:45 UTC). Right now TYS is VFR, wind from the northeast (040°) at 4 knots; SEA is VFR, wind variable at 3 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 1 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist, fog). Near the route, at the departure end.
- AIRMET SIERRA 6E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist, fog). Near the route, at the departure end.
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the route from 986 to 1206 nm out.
- AIRMET SIERRA 9E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1046 to 1285 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1186 to 1375 nm out.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the route from 1525 to 1604 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft from 14,000 ft to 18,000 ft. Over the route from 1624 to 1624 nm out.
Turbulence AIRMET in force: moderate turbulence from 18,000 ft to 39,000 ft, over the route from 1525 to 1604 nm out; AIRMET in force: moderate turbulence from 14,000 ft to 18,000 ft, over the route from 1624 to 1624 nm out. 5 pilot reports of turbulence near the line in the last three hours: moderate turbulence above 36,000 ft, 41 nm south, 12:30 am EDT (04:30 UTC); light to moderate chop turbulence, at 30,000 ft, 13 nm south, 12:04 am EDT (04:04 UTC). The government's turbulence forecast map ↗
Icing AIRMET in force: moderate icing up to 22,000 ft, over the route from 986 to 1206 nm out. 1 pilot report of icing near the line in the last three hours: light rime icing, at 21,000 ft, 13 nm southwest, 10:02 pm EDT (02:02 UTC). The freezing level is about 13,000 ft (from the winds-aloft temperatures), so icing is possible in cloud above that. The government's icing forecast map ↗
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from TYS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E75L at 36,000 ft, 41 nm south, 12:30 am EDT (04:30 UTC): moderate turbulence above 36,000 ft, remarks: zse. 1734 nm along the route, 41 nm south of the line.
as filed, and in English
YKM UA /OV YKM080015/TM 0430/FL360/TP E75L/TB MOD 360/RM /ZSE
- Report
- a routine report filed through YKM
- Where
- 15 nm east (080°) of YKM
- Time
- 04:30 UTC
- Height
- at 36,000 ft
- Aircraft
- E75L
- Turbulence
- moderate at 36,000 ft
- Remarks
- zse
- E170 at 30,000 ft, 13 nm south, 12:04 am EDT (04:04 UTC): light to moderate chop turbulence, remarks: zkc fdc dl. 538 nm along the route, 13 nm south of the line.
as filed, and in English
MCI UA /OV BQS360040/TM 0404/FL300/TP E170/TB OCNL LGT-MOD CHOP/RM ZKC FDC DL
- Report
- a routine report filed through MCI
- Where
- 40 nm north (360°) of BQS
- Time
- 04:04 UTC
- Height
- at 30,000 ft
- Aircraft
- E170
- Turbulence
- occasional light to moderate chop
- Remarks
- zkc fdc dl
- P32R at 1,900 ft, 7 nm north, 10:11 pm EDT (02:11 UTC): remarks: during the descent. 787 nm along the route, 7 nm north of the line.
as filed, and in English
ONL UA /OV ONL/TM 0211/FL019/TP P32R/SK BASE 039/RM DURD
- Report
- a routine report filed through ONL
- Where
- over ONL
- Time
- 02:11 UTC
- Height
- at 1,900 ft
- Aircraft
- P32R
- Sky
- base 3,900 ft
- Remarks
- during the descent
- PC12 at 21,000 ft, 13 nm southwest, 10:02 pm EDT (02:02 UTC): light turbulence above 21,000 ft, light rime icing, -18 °C. 1166 nm along the route, 13 nm southwest of the line.
as filed, and in English
BYG UA /OV CZI319038/TM 0202/FL210/TP PC12/TA M18/TB CONS LGT 210/IC LGT RIME /ZLC
- Report
- a routine report filed through BYG
- Where
- 38 nm northwest (319°) of CZI
- Time
- 02:02 UTC
- Height
- at 21,000 ft
- Aircraft
- PC12
- Temperature
- −18 °C
- Turbulence
- continuous light at 21,000 ft
- Icing
- light rime zlc
- B739 at 33,000 ft, 4 nm northeast, 10:53 pm EDT (02:53 UTC): light to moderate turbulence, remarks: short duration zlc. 1534 nm along the route, 4 nm northeast of the line.
as filed, and in English
MSO UA /OV MSO228046/TM 0253/FL330/TP B739/TB LGT-MOD /RM SHORT DURATION /ZLC
- Report
- a routine report filed through MSO
- Where
- 46 nm southwest (228°) of MSO
- Time
- 02:53 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Turbulence
- light to moderate
- Remarks
- short duration zlc
- E75L at 22,000 ft, 15 nm north, 10:45 pm EDT (02:45 UTC): light turbulence, remarks: zse. 1694 nm along the route, 15 nm north of the line.
as filed, and in English
EPH UA /OV EPH081019/TM 0245/FL220/TP E75L/TB CONS LGT/RM /ZSE
- Report
- a routine report filed through EPH
- Where
- 19 nm east (081°) of EPH
- Time
- 02:45 UTC
- Height
- at 22,000 ft
- Aircraft
- E75L
- Turbulence
- continuous light
- Remarks
- zse
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 UTC · at 120 knots true airspeed
The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 16 forecast points nearest it (TYS, BNA, EVV, STL, COU, DSM, OMA, ONL, RAP, MLS, BIL, DLN, LWS, GEG, YKM, SEA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 270° at 13 kt | +11 kt | 8 °C | 109 kt | 16 h 49 min | 2:45 pm PDT (21:45 UTC) |
| 6,500 ft | 270° at 14 kt | +12 kt | 11 °C | 108 kt | 16 h 58 min | 2:54 pm PDT (21:54 UTC) |
| 8,500 ft | 270° at 13 kt | +11 kt | 8 °C | 109 kt | 16 h 49 min | 2:45 pm PDT (21:45 UTC) |
| 10,500 ft | 260° at 14 kt | +11 kt | 4 °C | 109 kt | 16 h 49 min | 2:45 pm PDT (21:45 UTC) |
| 12,500 ft | 260° at 15 kt | +11 kt | 1 °C | 109 kt | 16 h 49 min | 2:45 pm PDT (21:45 UTC) |
| 14,500 ft | 260° at 16 kt | +12 kt | -4 °C | 108 kt | 16 h 58 min | 2:54 pm PDT (21:54 UTC) |
| 16,500 ft | 260° at 16 kt | +13 kt | -9 °C | 107 kt | 17 h 08 min | 3:04 pm PDT (22:04 UTC) |
| 18,000 ft FL180 | 270° at 17 kt | +14 kt | -12 °C | 106 kt | 17 h 18 min | 3:14 pm PDT (22:14 UTC) |
| 24,000 ft FL240 | 270° at 26 kt | +22 kt | -24 °C | 98 kt | 18 h 42 min | 4:38 pm PDT (23:38 UTC) |
| 30,000 ft FL300 | 280° at 42 kt | +39 kt | -33 °C | 81 kt | 22 h 38 min | 8:34 pm PDT (03:34 UTC) |
| 34,000 ft FL340 | 270° at 45 kt | +41 kt | -40 °C | 79 kt | 23 h 12 min | 9:08 pm PDT (04:08 UTC) |
| 39,000 ft FL390 | 260° at 46 kt | +41 kt | -48 °C | 79 kt | 23 h 12 min | 9:08 pm PDT (04:08 UTC) |
Based on data from the 13th at 00:00 UTC; valid on the 13th at 06:00 UTC for use 02:00 to 09:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| TYS | used from 0 nm out; 25 nm from the line | 250/9 | 290/18 14° | 330/14 11° | 300/11 6° | 300/24 -7° | 310/28 -19° | 320/60 -29° | 330/67 -37° | 330/50 -49° |
| BNA | used from 50 nm out; 72 nm from the line | 240/21 | 290/20 17° | 300/20 11° | 300/11 7° | 290/19 -7° | 290/34 -19° | 310/63 -28° | 320/66 -38° | 320/54 -49° |
| EVV | used from 149 nm out; 45 nm from the line | 250/29 | 270/19 17° | 310/9 14° | 330/9 7° | 290/23 -8° | 280/36 -21° | 300/71 -28° | 300/72 -37° | 310/54 -48° |
| STL | used from 299 nm out; 31 nm from the line | 250/35 | 260/23 19° | 270/13 13° | 280/13 6° | 270/24 -9° | 290/38 -20° | 290/78 -28° | 290/77 -37° | 290/68 -49° |
| COU | used from 399 nm out; 54 nm from the line | 240/38 | 250/26 19° | 260/20 14° | 270/20 6° | 280/27 -6° | 280/38 -20° | 290/78 -28° | 280/75 -38° | 290/67 -49° |
| DSM | used from 498 nm out; 71 nm from the line | 250/20 | 250/35 18° | 260/37 11° | 270/46 4° | 260/36 -9° | 270/52 -21° | 270/66 -29° | 280/83 -37° | 280/81 -49° |
| OMA | used from 598 nm out; 25 nm from the line | 350/17 | 240/33 17° | 250/33 11° | 260/38 4° | 250/36 -9° | 260/54 -20° | 270/77 -28° | 270/79 -37° | 270/79 -49° |
| ONL | used from 697 nm out; 69 nm from the line | 280/11 17° | 240/25 12° | 250/35 4° | 250/35 -13° | 250/52 -20° | 250/81 -28° | 250/90 -37° | 250/90 -48° | |
| RAP | used from 897 nm out; 84 nm from the line | 300/10 4° | 250/14 8° | 210/28 1° | 230/43 -13° | 240/41 -26° | 230/84 -33° | 230/100 -37° | 240/102 -47° | |
| MLS | used from 1096 nm out; 116 nm from the line | 290/11 -1° | 260/15 2° | 240/22 -1° | 240/23 -15° | 230/49 -28° | 230/54 -37° | 220/58 -40° | 230/58 -42° | |
| BIL | used from 1146 nm out; 95 nm from the line | 270/8 | 250/11 1° | 230/15 -2° | 260/18 -15° | 220/45 -28° | 230/53 -39° | 220/48 -41° | 220/51 -43° | |
| DLN | used from 1345 nm out; 61 nm from the line | L/V -3° | 180/8 -3° | 160/17 -17° | 200/26 -31° | 210/18 -38° | 190/28 -41° | 210/27 -44° | ||
| LWS | used from 1495 nm out; 92 nm from the line | L/V | 280/6 0° | 290/9 -2° | L/V -4° | 030/24 -17° | 030/33 -29° | 030/69 -40° | 030/49 -46° | L/V -46° |
| GEG | used from 1644 nm out; 50 nm from the line | 350/6 0° | 350/6 -1° | 360/8 -4° | 020/24 -16° | 030/45 -26° | 020/57 -41° | 020/53 -50° | 340/6 -48° | |
| YKM | used from 1694 nm out; 54 nm from the line | L/V | 320/6 3° | 020/7 0° | 020/14 -2° | 020/36 -14° | 020/46 -25° | 010/56 -40° | 360/59 -50° | 360/24 -53° |
| SEA | used from 1794 nm out; 20 nm from the line | L/V | 320/7 3° | 350/15 3° | 350/17 -1° | 360/27 -14° | 350/31 -24° | 350/39 -40° | 340/43 -49° | 360/42 -59° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| TYS Knoxville, TN | departure | VFR Sky: a few clouds at 200 feet | from the northeast (040°) at 4 knots | 10+ mi | none | 986 ft | 12:53 am EDT (04:53 UTC) |
| TZV Tompkinsville, KY | 100 nm out, 2 nm east of the line | no report just now | 1,036 ft | ||||
| ALN Alton/St Louis, IL | 339 nm out, 4 nm northwest of the line, tower | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 543 ft | 04:35 UTC |
| LWD Lamoni, IA | 548 nm out, 4 nm north of the line | VFR | from the northwest (320°) at 7 knots | 10+ mi | none | 1,130 ft | 04:53 UTC |
| OMA Omaha, NE | 648 nm out, 2 nm southwest of the line, tower | VFR Sky: a few clouds at 9,000 feet | from the north (350°) at 7 knots | 10+ mi | none | 984 ft | 04:52 UTC |
| RBE Bassett, NE | 827 nm out, 5 nm southwest of the line | no report just now | 2,349 ft | ||||
| RAP Rapid City, SD | 1006 nm out, 16 nm northeast of the line, tower | marginal VFR Sky: overcast at 1,800 feet | from the north (360°) at 8 knots | 10+ mi | 1,800 ft | 3,203 ft | 04:52 UTC |
| SHR Sheridan, WY | 1176 nm out, 3 nm southwest of the line | marginal VFR Sky: overcast at 1,400 feet | from the east (100°) at 4 knots | 10+ mi | 1,400 ft | 4,021 ft | 04:20 UTC |
| BZN Bozeman, MT | 1365 nm out, 2 nm east of the line, tower | IFR Sky: a broken layer at 800 feet Weather: mist | from the southeast (140°) at 3 knots | 6 mi | 800 ft | 4,473 ft | 04:37 UTC |
| PUW Pullman/Moscow, WA | 1614 nm out, 5 nm southwest of the line | VFR | calm | 10+ mi | none | 2,566 ft | 03:53 UTC |
| MWH Moses Lake, WA | 1714 nm out, 6 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 3 knots | 10+ mi | none | 1,188 ft | 04:52 UTC |
| SEA Seattle, WA | destination | VFR Sky: a few clouds at 23,000 feet | variable at 3 knots | 10+ mi | none | 432 ft | 8:53 pm PDT (03:53 UTC) |
The highest airport on this list sits at 4,473 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
The codes as issued, and in English, for every airport in the table
TYS Knoxville, TN
the observation and the forecast as issued, and in English
METAR KTYS 130453Z 04004KT 10SM FEW002 16/16 A3007 RMK AO2 SLP176 T01610156 402670150 $
- METAR
- a routine hourly observation
- KTYS
- the station, KTYS
- 130453Z
- observed 12:53 am EDT (04:53 UTC)
- 04004KT
- wind from the northeast at 4 knots
- 10SM
- visibility 10 miles
- FEW002
- a few clouds at 200 feet
- 16/16
- temperature 16 °C (61 °F), dew point 16 °C (61 °F)
- A3007
- altimeter setting 30.07 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP176
- sea-level pressure 1017.6 hPa
- T01610156
- temperature 16.1 °C (61 °F), dew point 15.6 °C (60 °F)
- 402670150
- 24-hour highest 26.7 °C (80 °F), lowest 15 °C (59 °F)
- $
- the station needs maintenance
TAF KTYS 122320Z 1300/1324 21007KT P6SM SCT200 FM131000 00000KT 3SM BR SCT002 SCT030 FM131300 24006KT P6SM SKC
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KTYS
- the station, KTYS
- 122320Z
- issued 7:20 pm EDT (23:20 UTC)
- 1300/1324 21007KT P6SM SCT200
- valid from Mon 8:00 pm EDT (00:00 UTC) to Tue 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 20,000 feet
- FM131000 00000KT 3SM BR SCT002 SCT030
- from Tue 6:00 am EDT (10:00 UTC): wind calm, visibility 3 miles, mist, scattered clouds at 200 feet, scattered clouds at 3,000 feet
- FM131300 24006KT P6SM SKC
- from Tue 9:00 am EDT (13:00 UTC): wind from the west-southwest at 6 knots, visibility more than 6 miles, clear skies
ALN Alton/St Louis, IL
the observation as issued, and in English
METAR KALN 130435Z AUTO 20005KT 10SM CLR 23/16 A2988 RMK AO2 T02300160 TSNO
- METAR
- a routine hourly observation
- KALN
- the station, KALN
- 130435Z
- observed 04:35 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 20005KT
- wind from the south-southwest at 5 knots
- 10SM
- visibility 10 miles
- CLR
- clear skies
- 23/16
- temperature 23 °C (73 °F), dew point 16 °C (61 °F)
- A2988
- altimeter setting 29.88 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- T02300160
- temperature 23 °C (73 °F), dew point 16 °C (61 °F)
- TSNO
- the thunderstorm sensor is not working
LWD Lamoni, IA
the observation as issued, and in English
METAR KLWD 130453Z AUTO 32007KT 10SM CLR 19/16 A2984 RMK AO2 SLP098 T01940156 $
- METAR
- a routine hourly observation
- KLWD
- the station, KLWD
- 130453Z
- observed 04:53 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 32007KT
- wind from the northwest at 7 knots
- 10SM
- visibility 10 miles
- CLR
- clear skies
- 19/16
- temperature 19 °C (66 °F), dew point 16 °C (61 °F)
- A2984
- altimeter setting 29.84 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP098
- sea-level pressure 1009.8 hPa
- T01940156
- temperature 19.4 °C (67 °F), dew point 15.6 °C (60 °F)
- $
- the station needs maintenance
OMA Omaha, NE
the observation and the forecast as issued, and in English
METAR KOMA 130452Z 35007KT 10SM FEW090 14/11 A2988 RMK AO2 SLP111 T01390106
- METAR
- a routine hourly observation
- KOMA
- the station, KOMA
- 130452Z
- observed 04:52 UTC on the 13th
- 35007KT
- wind from the north at 7 knots
- 10SM
- visibility 10 miles
- FEW090
- a few clouds at 9,000 feet
- 14/11
- temperature 14 °C (57 °F), dew point 11 °C (52 °F)
- A2988
- altimeter setting 29.88 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP111
- sea-level pressure 1011.1 hPa
- T01390106
- temperature 13.9 °C (57 °F), dew point 10.6 °C (51 °F)
TAF KOMA 122320Z 1300/1324 34012KT P6SM SKC FM130600 36008KT P6SM BKN100 FM131600 01008KT P6SM OVC045
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KOMA
- the station, KOMA
- 122320Z
- issued 23:20 UTC on the 12th
- 1300/1324 34012KT P6SM SKC
- valid from Tue 00:00 UTC to Wed 00:00 UTC: wind from the north-northwest at 12 knots, visibility more than 6 miles, clear skies
- FM130600 36008KT P6SM BKN100
- from Tue 06:00 UTC: wind from the north at 8 knots, visibility more than 6 miles, a broken layer at 10,000 feet
- FM131600 01008KT P6SM OVC045
- from Tue 16:00 UTC: wind from the north at 8 knots, visibility more than 6 miles, overcast at 4,500 feet
RAP Rapid City, SD
the observation and the forecast as issued, and in English
METAR KRAP 130452Z AUTO 36008KT 10SM OVC018 06/02 A2999 RMK AO2 SLP165 T00560017 $
- METAR
- a routine hourly observation
- KRAP
- the station, KRAP
- 130452Z
- observed 04:52 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 36008KT
- wind from the north at 8 knots
- 10SM
- visibility 10 miles
- OVC018
- overcast at 1,800 feet
- 06/02
- temperature 6 °C (43 °F), dew point 2 °C (36 °F)
- A2999
- altimeter setting 29.99 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP165
- sea-level pressure 1016.5 hPa
- T00560017
- temperature 5.6 °C (42 °F), dew point 1.7 °C (35 °F)
- $
- the station needs maintenance
TAF KRAP 122335Z 1300/1324 35016G29KT P6SM OVC025 FM130300 35012KT P6SM OVC015 FM130600 VRB05KT 4SM -RA BR OVC015 FM131500 VRB06KT P6SM OVC015
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KRAP
- the station, KRAP
- 122335Z
- issued 23:35 UTC on the 12th
- 1300/1324 35016G29KT P6SM OVC025
- valid from Tue 00:00 UTC to Wed 00:00 UTC: wind from the north at 16 knots, gusting to 29, visibility more than 6 miles, overcast at 2,500 feet
- FM130300 35012KT P6SM OVC015
- from Tue 03:00 UTC: wind from the north at 12 knots, visibility more than 6 miles, overcast at 1,500 feet
- FM130600 VRB05KT 4SM -RA BR OVC015
- from Tue 06:00 UTC: wind light and variable, visibility 4 miles, light rain, mist, overcast at 1,500 feet
- FM131500 VRB06KT P6SM OVC015
- from Tue 15:00 UTC: wind light and variable, visibility more than 6 miles, overcast at 1,500 feet
SHR Sheridan, WY
the observation and the forecast as issued, and in English
SPECI KSHR 130420Z AUTO 10004KT 10SM OVC014 04/02 A2999 RMK AO2 T00440017 $
- SPECI
- a special observation, issued because the weather changed
- KSHR
- the station, KSHR
- 130420Z
- observed 04:20 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 10004KT
- wind from the east at 4 knots
- 10SM
- visibility 10 miles
- OVC014
- overcast at 1,400 feet
- 04/02
- temperature 4 °C (39 °F), dew point 2 °C (36 °F)
- A2999
- altimeter setting 29.99 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- T00440017
- temperature 4.4 °C (40 °F), dew point 1.7 °C (35 °F)
- $
- the station needs maintenance
TAF KSHR 122338Z 1300/1324 33007KT P6SM VCSH FEW010 BKN022 FM130600 VRB05KT 5SM -RASN BR FEW003 BKN006 OVC012 FM131600 33005KT P6SM VCSH SCT008 BKN018
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KSHR
- the station, KSHR
- 122338Z
- issued 23:38 UTC on the 12th
- 1300/1324 33007KT P6SM VCSH FEW010 BKN022
- valid from Tue 00:00 UTC to Wed 00:00 UTC: wind from the north-northwest at 7 knots, visibility more than 6 miles, vcsh, a few clouds at 1,000 feet, a broken layer at 2,200 feet
- FM130600 VRB05KT 5SM -RASN BR FEW003 BKN006 OVC012
- from Tue 06:00 UTC: wind light and variable, visibility 5 miles, light rain snow, mist, a few clouds at 300 feet, a broken layer at 600 feet, overcast at 1,200 feet
- FM131600 33005KT P6SM VCSH SCT008 BKN018
- from Tue 16:00 UTC: wind from the north-northwest at 5 knots, visibility more than 6 miles, vcsh, scattered clouds at 800 feet, a broken layer at 1,800 feet
BZN Bozeman, MT
the observation and the forecast as issued, and in English
SPECI KBZN 130437Z 14003KT 6SM BR BKN008 M03/M03 A3004 RMK AO2 T10331033
- SPECI
- a special observation, issued because the weather changed
- KBZN
- the station, KBZN
- 130437Z
- observed 04:37 UTC on the 13th
- 14003KT
- wind from the southeast at 3 knots
- 6SM
- visibility 6 miles
- BR
- mist
- BKN008
- a broken layer at 800 feet
- M03/M03
- temperature -3 °C (27 °F), dew point -3 °C (27 °F)
- A3004
- altimeter setting 30.04 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- T10331033
- temperature -3.3 °C (26 °F), dew point -3.3 °C (26 °F)
TAF KBZN 130304Z 1303/1406 VRB03KT 3SM BR SCT003 TEMPO 1303/1306 1SM BR FM130600 VRB03KT 1SM BR SCT003 TEMPO 1306/1310 1/2SM FZFG FM131800 VRB03KT P6SM SCT015 FM140300 VRB03KT 6SM BR SCT250
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KBZN
- the station, KBZN
- 130304Z
- issued 03:04 UTC on the 13th
- 1303/1406 VRB03KT 3SM BR SCT003
- valid from Tue 03:00 UTC to Wed 06:00 UTC: wind light and variable, visibility 3 miles, mist, scattered clouds at 300 feet
- TEMPO 1303/1306 1SM BR
- at times from Tue 03:00 UTC to Tue 06:00 UTC: visibility 1 mile, mist
- FM130600 VRB03KT 1SM BR SCT003
- from Tue 06:00 UTC: wind light and variable, visibility 1 mile, mist, scattered clouds at 300 feet
- TEMPO 1306/1310 1/2SM FZFG
- at times from Tue 06:00 UTC to Tue 10:00 UTC: visibility ½ mile, freezing fog
- FM131800 VRB03KT P6SM SCT015
- from Tue 18:00 UTC: wind light and variable, visibility more than 6 miles, scattered clouds at 1,500 feet
- FM140300 VRB03KT 6SM BR SCT250
- from Wed 03:00 UTC: wind light and variable, visibility 6 miles, mist, scattered clouds at 25,000 feet
PUW Pullman/Moscow, WA
the observation and the forecast as issued, and in English
METAR KPUW 130353Z AUTO 00000KT 10SM CLR 02/M02 A3008 RMK AO2 SLP202 T00171022
- METAR
- a routine hourly observation
- KPUW
- the station, KPUW
- 130353Z
- observed 03:53 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 00000KT
- wind calm
- 10SM
- visibility 10 miles
- CLR
- clear skies
- 02/M02
- temperature 2 °C (36 °F), dew point -2 °C (28 °F)
- A3008
- altimeter setting 30.08 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP202
- sea-level pressure 1020.2 hPa
- T00171022
- temperature 1.7 °C (35 °F), dew point -2.2 °C (28 °F)
TAF KPUW 122331Z 1300/1324 VRB04KT P6SM BKN050 FM130200 VRB02KT P6SM FEW070 FM131900 25004KT P6SM FEW250
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KPUW
- the station, KPUW
- 122331Z
- issued 23:31 UTC on the 12th
- 1300/1324 VRB04KT P6SM BKN050
- valid from Tue 00:00 UTC to Wed 00:00 UTC: wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet
- FM130200 VRB02KT P6SM FEW070
- from Tue 02:00 UTC: wind light and variable, visibility more than 6 miles, a few clouds at 7,000 feet
- FM131900 25004KT P6SM FEW250
- from Tue 19:00 UTC: wind from the west-southwest at 4 knots, visibility more than 6 miles, a few clouds at 25,000 feet
MWH Moses Lake, WA
the observation and the forecast as issued, and in English
METAR KMWH 130452Z AUTO 16003KT 10SM CLR 07/M01 A3007 RMK AO2 SLP186 T00671011
- METAR
- a routine hourly observation
- KMWH
- the station, KMWH
- 130452Z
- observed 04:52 UTC on the 13th
- AUTO
- fully automated report, nobody checked it
- 16003KT
- wind from the south-southeast at 3 knots
- 10SM
- visibility 10 miles
- CLR
- clear skies
- 07/M01
- temperature 7 °C (45 °F), dew point -1 °C (30 °F)
- A3007
- altimeter setting 30.07 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP186
- sea-level pressure 1018.6 hPa
- T00671011
- temperature 6.7 °C (44 °F), dew point -1.1 °C (30 °F)
TAF KMWH 122331Z 1300/1324 VRB04KT P6SM SKC FM131700 15004KT P6SM FEW250
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KMWH
- the station, KMWH
- 122331Z
- issued 23:31 UTC on the 12th
- 1300/1324 VRB04KT P6SM SKC
- valid from Tue 00:00 UTC to Wed 00:00 UTC: wind light and variable, visibility more than 6 miles, clear skies
- FM131700 15004KT P6SM FEW250
- from Tue 17:00 UTC: wind from the south-southeast at 4 knots, visibility more than 6 miles, a few clouds at 25,000 feet
SEA Seattle, WA
the observation and the forecast as issued, and in English
METAR KSEA 130353Z VRB03KT 10SM FEW230 13/03 A3008 RMK AO2 SLP194 T01330028
- METAR
- a routine hourly observation
- KSEA
- the station, KSEA
- 130353Z
- observed 8:53 pm PDT (03:53 UTC)
- VRB03KT
- wind light and variable
- 10SM
- visibility 10 miles
- FEW230
- a few clouds at 23,000 feet
- 13/03
- temperature 13 °C (55 °F), dew point 3 °C (37 °F)
- A3008
- altimeter setting 30.08 inches of mercury
- RMK
- remarks follow
- AO2
- automated station with a precipitation sensor
- SLP194
- sea-level pressure 1019.4 hPa
- T01330028
- temperature 13.3 °C (56 °F), dew point 2.8 °C (37 °F)
TAF KSEA 130259Z 1303/1406 VRB03KT P6SM SCT250 FM130900 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC100 FM132300 23005KT P6SM OVC050 FM140400 19004KT P6SM SCT025 OVC040
- TAF
- a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
- KSEA
- the station, KSEA
- 130259Z
- issued 7:59 pm PDT (02:59 UTC)
- 1303/1406 VRB03KT P6SM SCT250
- valid from Mon 8:00 pm PDT (03:00 UTC) to Tue 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet
- FM130900 16004KT P6SM OVC100
- from Tue 2:00 am PDT (09:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, overcast at 10,000 feet
- FM131800 20005KT P6SM OVC100
- from Tue 11:00 am PDT (18:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, overcast at 10,000 feet
- FM132300 23005KT P6SM OVC050
- from Tue 4:00 pm PDT (23:00 UTC): wind from the southwest at 5 knots, visibility more than 6 miles, overcast at 5,000 feet
- FM140400 19004KT P6SM SCT025 OVC040
- from Tue 9:00 pm PDT (04:00 UTC): wind from the south at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 4,000 feet
At SEA when you get there the forecast at the estimated arrival, 2:45 pm PDT (21:45 UTC)
Wind from the south-southwest at 5 knots, visibility more than 6 miles, overcast at 10,000 feet VFR
The whole forecast for SEA
- From Mon 8:00 pm PDT (03:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Tue 2:00 am PDT (09:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, overcast at 10,000 feet
- From Tue 11:00 am PDT (18:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, overcast at 10,000 feet
- From Tue 4:00 pm PDT (23:00 UTC): wind from the southwest at 5 knots, visibility more than 6 miles, overcast at 5,000 feet
- From Tue 9:00 pm PDT (04:00 UTC): wind from the south at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 4,000 feet
The forecast for TYS, the departure
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, scattered clouds at 20,000 feet
- From Tue 6:00 am EDT (10:00 UTC): wind calm, visibility 3 miles, mist, scattered clouds at 200 feet, scattered clouds at 3,000 feet
- From Tue 9:00 am EDT (13:00 UTC): wind from the west-southwest at 6 knots, visibility more than 6 miles, clear skies
SEA: the forecast as issued, and in English
TAF KSEA 130259Z 1303/1406 VRB03KT P6SM SCT250 FM130900 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC100 FM132300 23005KT P6SM OVC050 FM140400 19004KT P6SM SCT025 OVC040
TYS: the forecast as issued, and in English
TAF KTYS 122320Z 1300/1324 21007KT P6SM SCT200 FM131000 00000KT 3SM BR SCT002 SCT030 FM131300 24006KT P6SM SKC
Temporary flight restrictions on the line or within 25 nm of it
- 6/8927 Kalispell, MT, Wednesday, October 14, 2026 through Wednesday, October 14, 2026 Local 5 nm from the route, 1495 nm along the route · a VIP movement · starts tomorrow · ZSE
- 6/8923 Kalispell, MT, Wednesday, October 14, 2026 through Wednesday, October 14, 2026 Local 5 nm from the route, 1495 nm along the route · a VIP movement · starts tomorrow · ZLC
Notices to air missions closures and things out of service at both ends; airspace, navigation aids and obstructions near the line
TYS: 27 notices in force, 2 starting within a week. runway 05R/23L closed all of them, grouped →
- closed Taxiway A1, A2, A3, A7, A8, taxiway A between taxiway A1 and taxiway C closed until Fri 30 Oct, 7:30 pm EDT (23:30 UTC) · TYS 09/099
as issued
!TYS 09/099 TYS TWY A1, A2, A3, A7, A8, TWY A BTN TWY A1 AND TWY C CLSD 2609271733-2610302330
- closed Taxiway B5 closed until Fri 30 Oct, 5:00 pm EDT (21:00 UTC) · TYS 09/025
as issued
!TYS 09/025 TYS TWY B5 CLSD 2609081200-2610302100
- closed Taxiway B between taxiway B4 and taxiway B6 closed until Fri 30 Oct, 5:00 pm EDT (21:00 UTC) · TYS 09/026
as issued
!TYS 09/026 TYS TWY B BTN TWY B4 AND TWY B6 CLSD 2609081200-2610302100
- closed Taxiway S closed except aircraft wingspan less than 118 ft until Sat 31 Oct, 7:59 pm EDT (23:59 UTC) · TYS 07/076
as issued
!TYS 07/076 TYS TWY S CLSD EXC ACFT WINGSPAN LESS THAN 118FT 2607230010-2610312359
SEA: 54 notices in force, 1 starting within a week. all of them, grouped →
- closed Taxiway R closed to aircraft wingspan more than 214 ft until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/138
as issued
!SEA 10/138 SEA TWY R CLSD TO ACFT WINGSPAN MORE THAN 214FT 2610080603-2611060759
- closed Taxiway Q between runway 16L/34R and taxiway T closed until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/137
as issued
!SEA 10/137 SEA TWY Q BTN RWY 16L/34R AND TWY T CLSD 2610080603-2611060759
- closed Taxiway Q between runway 16R/34L and taxiway T closed to aircraft wingspan more than 214 ft until Thu 5 Nov, 11:59 pm PST (07:59 UTC) · SEA 10/136
as issued
!SEA 10/136 SEA TWY Q BTN RWY 16R/34L AND TWY T CLSD TO ACFT WINGSPAN MORE THAN 214FT 2610080602-2611060759
- closed Taxiway D between runway 16C/34C and runway 16L/34R closed until Fri 20 Nov, 5:00 pm PST (01:00 UTC) · SEA 09/026
as issued
!SEA 09/026 SEA TWY D BTN RWY 16C/34C AND RWY 16L/34R CLSD 2609081400-2611210100
Airports along the way: LWD runway 18/36 closed · MWH runway 14L/32R closed
169 notices near the line, the first 30 (airspace and special activity within 25 nm, navigation aids within 25 nm, obstructions within 5 nm):
- Navigation aid ILS runway 26 out of service until Wed 16 Dec, 6:59 pm EST (23:59 UTC), estimated · 0 nm along the route, 11 nm off the line · DKX 08/792
as issued
!BNA 08/792 DKX NAV ILS RWY 26 U/S 2608281739-2612162359EST
- Obstruction tower lights (ASR 1213196) 35°54′N 83°53′W (3.4 nautical miles south DKX) 1293.0FT (274.9FT above ground level) out of service until Sun 15 Nov, 5:56 pm EST (22:56 UTC) · 0 nm along the route, 8 nm off the line · DKX 08/472
as issued
!BNA 08/472 DKX OBST TOWER LGT (ASR 1213196) 355428.10N0835305.60W (3.4NM S DKX) 1293.0FT (274.9FT AGL) U/S 2608172156-2611152256
- Obstruction tower lights (ASR 1225430) 35°55′N 83°56′W (4.1 nautical miles southwest DKX) 1135.2FT (228.0FT above ground level) out of service until Thu 12 Nov, 7:13 am EST (12:13 UTC) · 0 nm along the route, 7 nm off the line · DKX 08/395
as issued
!BNA 08/395 DKX OBST TOWER LGT (ASR 1225430) 355503.50N0835608.70W (4.1NM SW DKX) 1135.2FT (228.0FT AGL) U/S 2608141113-2611121213
- Obstruction tower lights (ASR 1043669) 36°02′N 84°10′W (15.1 nautical miles WNW DKX) 1406.2FT (287.1FT above ground level) out of service until Fri 20 Nov, 3:29 am EST (08:29 UTC) · 10 nm along the route, 8 nm off the line · DKX 08/630
as issued
!BNA 08/630 DKX OBST TOWER LGT (ASR 1043669) 360228.20N0841013.70W (15.1NM WNW DKX) 1406.2FT (287.1FT AGL) U/S 2608220729-2611200829
- Obstruction tower lights (ASR 1226718) 35°59′N 84°07′W (12.5 nautical miles west DKX) 1494.8FT (259.8FT above ground level) out of service until Sun 18 Oct, 2:48 am EDT (06:48 UTC) · 10 nm along the route, 6 nm off the line · DKX 07/577
as issued
!BNA 07/577 DKX OBST TOWER LGT (ASR 1226718) 355939.20N0840747.40W (12.5NM W DKX) 1494.8FT (259.8FT AGL) U/S 2607200648-2610180648
- Obstruction tower lights (ASR 1051833) 35°59′N 84°24′W (14.4 nautical miles ENE RKW) 1385.2FT (290.0FT above ground level) out of service until Tue 20 Oct, 11:11 am EDT (15:11 UTC) · 20 nm along the route, 4 nm off the line · RKW 10/103
as issued
!BNA 10/103 RKW OBST TOWER LGT (ASR 1051833) 355928.00N0842425.00W (14.4NM ENE RKW) 1385.2FT (290.0FT AGL) U/S 2610051611-2610201511
- Obstruction tower lights (ASR 1215966) 35°56′N 84°22′W (15.0 nautical miles east RKW) 1326.1FT (325.1FT above ground level) out of service until Wed 2 Dec, 6:59 pm EST (23:59 UTC) · 20 nm along the route, 4 nm off the line · RKW 10/059
as issued
!BNA 10/059 RKW OBST TOWER LGT (ASR 1215966) 355632.60N0842253.60W (15.0NM E RKW) 1326.1FT (325.1FT AGL) U/S 2610022022-2612022359
- Obstruction tower lights (ASR 1203077) 35°58′N 84°28′W (11.3 nautical miles ENE RKW) 1223.1FT (265.1FT above ground level) out of service until Sat 17 Oct, 2:59 pm EDT (18:59 UTC) · 20 nm along the route, 7 nm off the line · RKW 10/049
as issued
!BNA 10/049 RKW OBST TOWER LGT (ASR 1203077) 355822.40N0842801.90W (11.3NM ENE RKW) 1223.1FT (265.1FT AGL) U/S 2610021859-2610171859
- Obstruction tower lights (ASR 1041609) 35°52′N 84°21′W (16.3 nautical miles east RKW) 1495.1FT (290.0FT above ground level) out of service until Sun 22 Nov, 6:59 pm EST (23:59 UTC) · 20 nm along the route, 7 nm off the line · RKW 09/510
as issued
!BNA 09/510 RKW OBST TOWER LGT (ASR 1041609) 355230.10N0842129.80W (16.3NM E RKW) 1495.1FT (290.0FT AGL) U/S 2609222213-2611222359
- Obstruction tower lights (ASR 1043656) 35°52′N 84°23′W (14.6 nautical miles ESE RKW) 1324.8FT (255.9FT above ground level) out of service until Fri 4 Dec, 2:20 am EST (07:20 UTC) · 20 nm along the route, 8 nm off the line · RKW 09/109
as issued
!BNA 09/109 RKW OBST TOWER LGT (ASR 1043656) 355216.20N0842345.80W (14.6NM ESE RKW) 1324.8FT (255.9FT AGL) U/S 2609050620-2612040720
- Obstruction tower lights (ASR 1213307) 36°03′N 84°21′W (18.1 nautical miles ENE RKW) 1318.9FT (290.0FT above ground level) out of service until Thu 19 Nov, 4:19 am EST (09:19 UTC) · 20 nm along the route, 3 nm off the line · RKW 08/608
as issued
!BNA 08/608 RKW OBST TOWER LGT (ASR 1213307) 360302.70N0842116.30W (18.1NM ENE RKW) 1318.9FT (290.0FT AGL) U/S 2608210819-2611190919
- Obstruction tower lights (ASR 1040658) 35°52′N 84°21′W (16.6 nautical miles east RKW) 1413.1FT (293.0FT above ground level) out of service until Thu 22 Oct, 3:28 am EDT (07:28 UTC) · 20 nm along the route, 7 nm off the line · RKW 07/675
as issued
!BNA 07/675 RKW OBST TOWER LGT (ASR 1040658) 355231.30N0842107.70W (16.6NM E RKW) 1413.1FT (293.0FT AGL) U/S 2607240728-2610220728
- Obstruction tower lights (ASR 1215442) 36°06′N 84°35′W (12.4 nautical miles NNE RKW) 2015.1FT (290.0FT above ground level) out of service until Wed 21 Oct, 11:52 pm EDT (03:52 UTC) · 30 nm along the route, 5 nm off the line · RKW 10/136
as issued
!BNA 10/136 RKW OBST TOWER LGT (ASR 1215442) 360640.50N0843531.60W (12.4NM NNE RKW) 2015.1FT (290.0FT AGL) U/S 2610070452-2610220352
- Obstruction tower lights (ASR 1051835) 35°57′N 84°33′W (6.8 nautical miles ENE RKW) 1655.2FT (249.0FT above ground level) out of service until Sat 17 Oct, 12:49 am EDT (04:49 UTC) · 30 nm along the route, 9 nm off the line · RKW 10/027
as issued
!BNA 10/027 RKW OBST TOWER LGT (ASR 1051835) 355705.80N0843315.50W (6.8NM ENE RKW) 1655.2FT (249.0FT AGL) U/S 2610020549-2610170449
- Obstruction tower lights (ASR 1214091) 36°01′N 84°31′W (10.3 nautical miles northeast RKW) 1530.8FT (279.9FT above ground level) out of service until Sat 7 Nov, 11:19 am EST (16:19 UTC) · 30 nm along the route, 4 nm off the line · RKW 08/244
as issued
!BNA 08/244 RKW OBST TOWER LGT (ASR 1214091) 360128.70N0843116.30W (10.3NM NE RKW) 1530.8FT (279.9FT AGL) U/S 2608091519-2611071619
- Obstruction tower lights (ASR 1041619) 36°12′N 85°01′W (9.2 nautical miles SSW 2A1) 2054.8FT (254.9FT above ground level) out of service until Tue 8 Dec, 3:20 pm EST (20:20 UTC) · 50 nm along the route, 9 nm off the line · 2A1 10/151
as issued
!BNA 10/151 2A1 OBST TOWER LGT (ASR 1041619) 361233.00N0850110.00W (9.2NM SSW 2A1) 2054.8FT (254.9FT AGL) U/S 2610080320-2612082020
- Navigation aid ILS runway 26 out of service until Wed 28 Oct, 7:59 pm EDT (23:59 UTC), estimated · 50 nm along the route, 23 nm off the line · CSV 04/018
as issued
!CSV 04/018 CSV NAV ILS RWY 26 U/S 2604221415-2610282359EST
- Obstruction tower lights (ASR 1258777) 36°19′N 84°58′W (1.8 nautical miles southwest 2A1) 1943.9FT (209.0FT above ground level) out of service until Sat 28 Nov, 6:43 pm EST (23:43 UTC) · 60 nm along the route, 3 nm off the line · 2A1 09/641
as issued
!BNA 09/641 2A1 OBST TOWER LGT (ASR 1258777) 361933.40N0845803.30W (1.8NM SW 2A1) 1943.9FT (209.0FT AGL) U/S 2609290032-2611282343
- Obstruction tower lights (ASR 1321726) 36°25′N 85°14′W (3.6 nautical miles east 8A3) 2,017 ft (232 ft above ground level) out of service until Thu 19 Nov, 4:22 pm EST (21:22 UTC), estimated · 70 nm along the route, 3 nm off the line · 8A3 10/107
as issued
!BNA 10/107 8A3 OBST TOWER LGT (ASR 1321726) 362526.70N0851411.00W (3.6NM E 8A3) 2017FT (232FT AGL) U/S 2610051524-2611192122EST
- Obstruction tower lights (ASR 1031805) 36°22′N 85°19′W (2.4 nautical miles south 8A3) 1569.9FT (211.0FT above ground level) out of service until Tue 17 Nov, 4:08 pm EST (21:08 UTC) · 70 nm along the route, 8 nm off the line · 8A3 08/557
as issued
!BNA 08/557 8A3 OBST TOWER LGT (ASR 1031805) 362225.90N0851912.50W (2.4NM S 8A3) 1569.9FT (211.0FT AGL) U/S 2608192008-2611172108
- Navigation aid HEM NDB beacon out of service until Wed 30 Dec, 3:00 pm EST (20:00 UTC), estimated · 70 nm along the route, 30 nm off the line · SRB 01/447
as issued
!BNA 01/447 SRB NAV HEM NDB U/S 2401161753-2612302000EST
- Obstruction tower lights (ASR 1321195) 36°32′N 85°21′W (8.1 nautical miles north 8A3) 1,271 ft (271 ft above ground level) out of service until Thu 19 Nov, 4:22 pm EST (21:22 UTC), estimated · on the line, 80 nm along · 8A3 10/106
as issued
!BNA 10/106 8A3 OBST TOWER LGT (ASR 1321195) 363233.00N0852144.10W (8.1NM N 8A3) 1271FT (271FT AGL) U/S 2610051524-2611192122EST
- Obstruction tower lights (ASN 2025-ASO-17957-OE) 36°37′N 85°12′W (13.9 nautical miles NNE 8A3) 1,156 ft (265 ft above ground level) out of service until Sun 25 Oct, 7:00 pm EDT (23:00 UTC) · 80 nm along the route, 9 nm off the line · 8A3 09/597
as issued
!BNA 09/597 8A3 OBST TOWER LGT (ASN 2025-ASO-17957-OE) 363739N0851218W (13.9NM NNE 8A3) 1156FT (265FT AGL) U/S 2609252058-2610252300
- Obstruction tower lights (ASR 1042005) 36°36′N 85°34′W (8.4 nautical miles SSE TZV) 1231.0FT (254.9FT above ground level) out of service until Mon 7 Dec, 10:12 pm EST (03:12 UTC) · 90 nm along the route, 4 nm off the line · TZV 10/154
as issued
!LOU 10/154 TZV OBST TOWER LGT (ASR 1042005) 363603.00N0853449.00W (8.4NM SSE TZV) 1231.0FT (254.9FT AGL) U/S 2610080313-2612080312
- Obstruction tower lights (ASR 1288498) 36°35′N 85°39′W (8.0 nautical miles south TZV) 1326.8FT (257.9FT above ground level) out of service until Mon 7 Dec, 9:21 pm EST (02:21 UTC) · 90 nm along the route, 7 nm off the line · TZV 10/153
as issued
!LOU 10/153 TZV OBST TOWER LGT (ASR 1288498) 363543.10N0853917.10W (8.0NM S TZV) 1326.8FT (257.9FT AGL) U/S 2610080221-2612080221
- Obstruction tower lights (ASR 1043447) 36°43′N 85°48′W (7.9 nautical miles west TZV) 1,228 ft (230 ft above ground level) out of service until Mon 23 Nov, 3:16 pm EST (20:16 UTC), estimated · 100 nm along the route, 6 nm off the line · TZV 10/180
as issued
!LOU 10/180 TZV OBST TOWER LGT (ASR 1043447) 364306.40N0854859.40W (7.9NM W TZV) 1228FT (230FT AGL) U/S 2610091416-2611232016EST
- Obstruction tower lights (ASN 2023-ASO-25098-OE) 36°51′N 85°38′W (7.6 nautical miles northeast TZV) 1,215 ft (259 ft above ground level) out of service until Tue 20 Oct, 3:07 pm EDT (19:07 UTC) · 100 nm along the route, 8 nm off the line · TZV 09/082
as issued
!LOU 09/082 TZV OBST TOWER LGT (ASN 2023-ASO-25098-OE) 365122N0853835W (7.6NM NE TZV) 1215FT (259FT AGL) U/S 2609051908-2610201907
- Obstruction tower lights (ASR 1202695) 36°58′N 85°53′W (4.3 nautical miles southeast GLW) 1298.9FT (422.9FT above ground level) out of service until Tue 9 Feb, 10:41 pm EST (03:41 UTC) · 120 nm along the route, 8 nm off the line · GLW 10/229
as issued
!LOU 10/229 GLW OBST TOWER LGT (ASR 1202695) 365837.00N0855348.00W (4.3NM SE GLW) 1298.9FT (422.9FT AGL) U/S 2610130341-2702100341
- Obstruction tower lights (ASR 1246358) 36°58′N 85°53′W (4.3 nautical miles southeast GLW) 1216.9FT (339.9FT above ground level) out of service until Sat 30 Jan, 1:51 pm EST (18:51 UTC) · 120 nm along the route, 8 nm off the line · GLW 10/059
as issued
!LOU 10/059 GLW OBST TOWER LGT (ASR 1246358) 365837.60N0855344.70W (4.3NM SE GLW) 1216.9FT (339.9FT AGL) U/S 2610021851-2701301851
- Obstruction tower lights (ASR 1211505) 37°04′N 86°05′W (6.7 nautical miles WNW GLW) 975.1FT (325.1FT above ground level) out of service until Sun 8 Nov, 4:51 am EST (09:51 UTC) · 130 nm along the route, 8 nm off the line · GLW 08/167
as issued
!LOU 08/167 GLW OBST TOWER LGT (ASR 1211505) 370412.20N0860507.10W (6.7NM WNW GLW) 975.1FT (325.1FT AGL) U/S 2608100851-2611080951
From the FAA's notice service (NOTAMs), the site's copy refreshed every few minutes; last checked 2 minutes ago. The FAA has so far issued eFlight its test feed, which misses some notices (checked against the FAA's own search on 12 October: about a third missing at Santa Barbara and Burbank, none at Atlanta or Las Vegas); the request for the full feed is with the FAA. Times are local to the field. This is for planning; the legal briefing comes from Flight Service or the FAA's own tools.
Daylight
Sunset at TYS 7:03 pm EDT (23:03 UTC), at SEA 6:25 pm PDT (01:25 UTC) (civil twilight ends 6:56 pm PDT (01:56 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times.
The wind over the route live wind map, from Windy.com · drag the time bar for the coming hours; the level menu changes the height
Colours show wind speed, the moving lines its direction, at the surface unless you pick a height. Map and forecast by Windy.com; a second opinion beside the government's winds-aloft table above.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads · the turbulence and icing forecasts: turbulence ↗ · icing ↗













Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: MC Ghee Tyson Airport, Seattle-Tacoma International.
