Waco Regional to Idaho Falls Regional ACT → IDA
1,002 nautical miles (1,153 statute miles) northwest on a straight line, true course 320°, about 313° magnetic at the departure end (variation 7E). At 120 knots that is 7 h 32 min at the quickest height in today's winds (4,500 ft, a 13-knot tailwind), arriving about 3:44 am MDT (09:44 UTC), after sunset at the destination. Right now ACT is VFR, wind from the south-southeast (150°) at 11 knots; IDA is IFR, wind from the southeast (130°) 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
- SIGMET 6W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 10:55 pm CDT (03:55 UTC). Over the route from 466 to 595 nm out.
as issued
WSUS33 KKCI 120155 MKCW WST 120155 CONVECTIVE SIGMET 6W VALID UNTIL 0355Z CO NM FROM 50SSW DEN-30NNE TBE-50SSW CME-50E SJN-20NE DVC-50SSW DEN AREA TS MOV FROM 23040KT. TOPS TO FL340.
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, 446 nm along the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 456 to 962 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 496 nm of the route.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 595 to 932 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 595 to 665 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 754 to 833 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the last 238 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 238 nm of the route.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 79 nm of the route.
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 ACT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- C650 at 40,000 ft, 24 nm southwest, 6:48 pm CDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 665 nm along the route, 24 nm southwest of the line.
as filed, and in English
ASE UA /OV DBL/TM 2348/FL400/TP C650/TB MOD /RM ZDVWC-03
- Report
- a routine report filed through ASE
- Where
- over DBL
- Time
- 23:48 UTC
- Height
- at 40,000 ft
- Aircraft
- C650
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- B39M at 32,000 ft, 30 nm northeast, 6:58 pm CDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 684 nm along the route, 30 nm northeast of the line.
as filed, and in English
EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
- Report
- a routine report filed through EEO
- Where
- 73 nm east (069°) of EKR
- Time
- 23:58 UTC
- Height
- at 32,000 ft
- Aircraft
- B39M
- Turbulence
- occasional moderate chop
- Icing
- none
- Remarks
- moderate mtw a 30-knot loss of airspeed ZDVWC-14
- E75L at 28,000 ft, 8 nm west, 8:31 pm CDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 694 nm along the route, 8 nm west of the line.
as filed, and in English
EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
- Report
- a routine report filed through EEO
- Where
- 36 nm east (085°) of EKR
- Time
- 01:31 UTC
- Height
- at 28,000 ft
- Aircraft
- E75L
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- A320 at 35,000 ft, 26 nm southwest, 7:43 pm CDT (00:43 UTC): light chop turbulence, remarks: ZFW47. 248 nm along the route, 26 nm southwest of the line.
as filed, and in English
CDS UA /OV CDS270030/TM 0043/FL350/TP A320/TB LGT CHOP/RM ZFW47
- Report
- a routine report filed through CDS
- Where
- 30 nm west (270°) of CDS
- Time
- 00:43 UTC
- Height
- at 35,000 ft
- Aircraft
- A320
- Turbulence
- light chop
- Remarks
- ZFW47
- A21N at 31,000 ft, 8 nm northeast, 7:24 pm CDT (00:24 UTC): remarks: mountain wave +/-10-20KT ZDVWC-29. 536 nm along the route, 8 nm northeast of the line.
as filed, and in English
PUB UA /OV PUB/TM 0024/FL310/TP A21N/RM MTN WAVE +/-10-20KT ZDVWC-29
- Report
- a routine report filed through PUB
- Where
- over PUB
- Time
- 00:24 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Remarks
- mountain wave +/-10-20KT ZDVWC-29
- CL35 at 43,000 ft, 26 nm southwest, 7:21 pm CDT (00:21 UTC): remarks: mtw +/-300FT zdvwc. 555 nm along the route, 26 nm southwest of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0021/FL430/TP CL35/RM MTW +/-300FT ZDVWC
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 00:21 UTC
- Height
- at 43,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-300FT zdvwc
- B737 at 25,000 ft, 15 nm northeast, 7:29 pm CDT (00:29 UTC): light rime icing, 0 °C, remarks: during the climb ZDVWC-29. 575 nm along the route, 15 nm northeast of the line.
as filed, and in English
COS UA /OV BRK242015/TM 0029/FL250/TP B737/SK TOP280/TA 00/IC LGT RIME/RM DURC ZDVWC-29
- Report
- a routine report filed through COS
- Where
- 15 nm southwest (242°) of BRK
- Time
- 00:29 UTC
- Height
- at 25,000 ft
- Aircraft
- B737
- Sky
- TOP280
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- during the climb ZDVWC-29
- GLF6 at 40,000 ft, 32 nm northeast, 7:48 pm CDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. 585 nm along the route, 32 nm northeast of the line.
as filed, and in English
COS UA /OV COS340020/TM 0048/FL400/TP GLF6/TB LGT-MOD CHOP/RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 20 nm north (340°) of COS
- Time
- 00:48 UTC
- Height
- at 40,000 ft
- Aircraft
- GLF6
- Turbulence
- light to moderate chop
- Remarks
- ZDVWC-46
- B737 at 14,000 ft, 48 nm northeast, 7:20 pm CDT (00:20 UTC): light to moderate turbulence, remarks: light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft. 585 nm along the route, 48 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN170025/TM 0020/FL140/TP B737/TB LGT-MOD/RM LGT-MOD 140-160 OCCN LGT ABOVE 160
- Report
- a routine report filed through DEN
- Where
- 25 nm south (170°) of DEN
- Time
- 00:20 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- light to moderate
- Remarks
- light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft
- E55P at 38,000 ft, 22 nm northeast, 8:23 pm CDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. 595 nm along the route, 22 nm northeast of the line.
as filed, and in English
DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm south (200°) of FQF
- Time
- 01:23 UTC
- Height
- at 38,000 ft
- Aircraft
- E55P
- Turbulence
- light chop
- Remarks
- ZDVWC-05
- B738 at 32,000 ft, 6 nm northeast, 8:42 pm CDT (01:42 UTC): light to moderate turbulence up to 30,000 ft, remarks: during the climb ZDVWC-05. 665 nm along the route, 6 nm northeast of the line.
as filed, and in English
EGE UA /OV RLG160014/TM 0142/FL320/TP B738/TB LGT-MOD BLO 300/RM DURC ZDVWC-05
- Report
- a routine report filed through EGE
- Where
- 14 nm south (160°) of RLG
- Time
- 01:42 UTC
- Height
- at 32,000 ft
- Aircraft
- B738
- Turbulence
- light to moderate below 30,000 ft
- Remarks
- during the climb ZDVWC-05
- B38M at 32,000 ft, 8 nm southwest, 6:27 pm CDT (23:27 UTC): light chop turbulence, no icing, remarks: ZDVWC-03. 674 nm along the route, 8 nm southwest of the line.
as filed, and in English
ASE UA /OV DBL359020/TM 2327/FL320/TP B38M/TB CONS LGT CHOP OCNL MOD CHOP/IC NEG/RM ZDVWC-03
- Report
- a routine report filed through ASE
- Where
- 20 nm north (359°) of DBL
- Time
- 23:27 UTC
- Height
- at 32,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop occasional moderate chop
- Icing
- none
- Remarks
- ZDVWC-03
- B38M at 32,000 ft, 38 nm southwest, 6:32 pm CDT (23:32 UTC): light turbulence, no icing, remarks: ZDVWC-04. 704 nm along the route, 38 nm southwest of the line.
as filed, and in English
EEO UA /OV EKR146023/TM 2332/FL320/TP B38M/TB CONS LGT /IC NEG/RM ZDVWC-04
- Report
- a routine report filed through EEO
- Where
- 23 nm southeast (146°) of EKR
- Time
- 23:32 UTC
- Height
- at 32,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light
- Icing
- none
- Remarks
- ZDVWC-04
- UAL796 at 30,000 ft, 30 nm southwest, 7:09 pm CDT (00:09 UTC): light chop turbulence, wind 230° at 42 knots. 724 nm along the route, 30 nm southwest of the line.
as filed, and in English
ARP UAL796 4004N 10755W 0009 F300 230/042KT TB OCNL LGT CHOP IC
- Report
- a routine report filed through ARP
3 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 10 forecast points nearest it (DAL, SPS, AMA, TCC, PUB, DEN, GJT, RKS, LND, PIH). 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 | 190° at 23 kt | −13 kt | 133 kt | 7 h 32 min | 3:44 am MDT (09:44 UTC) | |
| 6,500 ft | 200° at 22 kt | −10 kt | 15 °C | 130 kt | 7 h 42 min | 3:54 am MDT (09:54 UTC) |
| 8,500 ft | 200° at 26 kt | −10 kt | 14 °C | 130 kt | 7 h 42 min | 3:54 am MDT (09:54 UTC) |
| 10,500 ft | 210° at 29 kt | −8 kt | 10 °C | 128 kt | 7 h 50 min | 4:02 am MDT (10:02 UTC) |
| 12,500 ft | 210° at 33 kt | −6 kt | 5 °C | 126 kt | 7 h 57 min | 4:09 am MDT (10:09 UTC) |
| 14,500 ft | 220° at 35 kt | −4 kt | 0 °C | 124 kt | 8 h 05 min | 4:17 am MDT (10:17 UTC) |
| 16,500 ft | 220° at 36 kt | −2 kt | -4 °C | 122 kt | 8 h 13 min | 4:25 am MDT (10:25 UTC) |
| 18,000 ft FL180 | 220° at 38 kt | −1 kt | -7 °C | 121 kt | 8 h 17 min | 4:29 am MDT (10:29 UTC) |
| 24,000 ft FL240 | 220° at 40 kt | 0 | -19 °C | 120 kt | 8 h 21 min | 4:33 am MDT (10:33 UTC) |
| 30,000 ft FL300 | 230° at 49 kt | +8 kt | -30 °C | 112 kt | 8 h 57 min | 5:09 am MDT (11:09 UTC) |
| 34,000 ft FL340 | 240° at 55 kt | +18 kt | -38 °C | 102 kt | 9 h 49 min | 6:01 am MDT (12:01 UTC) |
| 39,000 ft FL390 | 250° at 53 kt | +23 kt | -48 °C | 97 kt | 10 h 20 min | 6:32 am MDT (12:32 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DAL | used from 0 nm out; 66 nm from the line | 180/21 | 190/24 15° | 230/20 12° | 220/23 8° | 240/22 -5° | 230/18 -15° | 280/33 -29° | 280/36 -39° | 300/33 -52° |
| SPS | used from 99 nm out; 52 nm from the line | 180/26 | 200/25 16° | 220/19 13° | 220/20 9° | 230/26 -5° | 230/34 -15° | 260/37 -28° | 270/42 -39° | 280/40 -51° |
| AMA | used from 248 nm out; 45 nm from the line | 190/28 | 220/26 14° | 230/27 7° | 250/24 -6° | 250/32 -16° | 240/51 -28° | 250/52 -38° | 250/51 -50° | |
| TCC | used from 397 nm out; 105 nm from the line | 200/26 | 200/28 14° | 220/25 7° | 230/28 -7° | 240/41 -19° | 240/62 -28° | 250/61 -37° | 250/49 -49° | |
| PUB | used from 446 nm out; 66 nm from the line | 210/24 16° | 210/28 8° | 230/43 -8° | 240/42 -21° | 240/77 -30° | 240/72 -36° | 250/51 -47° | ||
| DEN | used from 595 nm out; 67 nm from the line | 190/31 16° | 210/32 7° | 240/41 -8° | 230/47 -21° | 240/56 -32° | 250/65 -37° | 250/61 -47° | ||
| GJT | used from 694 nm out; 91 nm from the line | 210/40 11° | 210/46 3° | 210/61 -10° | 210/68 -22° | 220/57 -29° | 230/59 -36° | 240/66 -46° | ||
| RKS | used from 744 nm out; 57 nm from the line | 190/43 | 210/65 3° | 210/57 -9° | 210/56 -21° | 210/47 -33° | 230/63 -37° | 240/77 -46° | ||
| LND | used from 893 nm out; 85 nm from the line | 180/33 10° | 190/50 3° | 210/59 -9° | 200/50 -21° | 190/41 -34° | 230/55 -39° | 240/65 -47° | ||
| PIH | used from 942 nm out; 51 nm from the line | 270/10 | 270/13 1° | 210/16 -2° | 200/56 -11° | 200/51 -23° | 200/68 -33° | 220/77 -37° | 230/73 -44° |
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 |
|---|---|---|---|---|---|---|---|
| ACT Waco, TX | departure | VFR | from the south-southeast (150°) at 11 knots | 10+ mi | none | 516 ft | 8:51 pm CDT (01:51 UTC) |
| GDJ Granbury, TX | 60 nm out, 10 nm northeast of the line | VFR | from the south (170°) at 8 knots | 10+ mi | none | 835 ft | 01:55 UTC |
| RPH Graham, TX | 109 nm out, 8 nm northeast of the line | reported, no category | from the south-southeast (160°) at 10 knots, gusting to 17 | none | 1,122 ft | 22:15 UTC | |
| CDS Childress, TX | 228 nm out, 5 nm southwest of the line | VFR | from the south-southeast (150°) at 7 knots | 10+ mi | none | 1,953 ft | 01:53 UTC |
| AMA Amarillo, TX | 307 nm out, 25 nm southwest of the line, tower | VFR | from the south (170°) at 19 knots, gusting to 27 | 10+ mi | none | 3,606 ft | 01:53 UTC |
| PUB Pueblo, CO | 536 nm out, 6 nm northeast of the line, tower | VFR Sky: scattered clouds at 11,000 feet | from the west-southwest (250°) at 25 knots, gusting to 37 | 10+ mi | none | 4,729 ft | 01:53 UTC |
| EGE Eagle, CO | 674 nm out, 16 nm southwest of the line, tower | VFR Sky: a broken layer at 8,000 feet, overcast at 9,500 feet | from the west (260°) at 7 knots | 10+ mi | 8,000 ft | 6,547 ft | 01:56 UTC |
| CAG Craig, CO | 734 nm out, 5 nm southeast of the line | VFR Sky: a broken layer at 9,500 feet | calm | 10+ mi | 9,500 ft | 6,197 ft | 01:53 UTC |
| RKS Rock Springs, WY | 823 nm out, 3 nm north of the line | VFR Sky: a few clouds at 11,000 feet | from the south (190°) at 13 knots, gusting to 20 | 10+ mi | none | 6,764 ft | 01:54 UTC |
| AFO Afton, WY | 932 nm out, 4 nm southwest of the line | VFR Sky: overcast at 3,300 feet Weather: light drizzle | from the east (100°) at 4 knots | 10+ mi | 3,300 ft | 6,220 ft | 01:55 UTC |
| IDA Idaho Falls, ID | destination | IFR Sky: overcast at 900 feet Weather: light rain | from the southeast (130°) at 3 knots | 10+ mi | 900 ft | 4,743 ft | 7:53 pm MDT (01:53 UTC) |
The highest airport on this list sits at 6,764 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At IDA when you get there the forecast at the estimated arrival, 3:44 am MDT (09:44 UTC)
Wind light and variable, visibility 6 miles, light rain showers, mist, scattered clouds at 700 feet, overcast at 1,500 feet marginal VFR
The whole forecast for IDA
- From Sun 6:00 pm MDT (00:00 UTC): wind light and variable, visibility 3 miles, rain, mist, a broken layer at 700 feet, overcast at 1,500 feet
- From Sun 8:00 pm MDT (02:00 UTC): wind light and variable, visibility 6 miles, light rain showers, mist, scattered clouds at 700 feet, overcast at 1,500 feet
- From Mon 6:00 am MDT (12:00 UTC): wind light and variable, visibility 5 miles, light rain, mist, scattered clouds at 1,000 feet, overcast at 1,500 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the southwest at 6 knots, visibility 6 miles, light rain showers, mist, scattered clouds at 1,500 feet, overcast at 2,500 feet
The forecast for ACT, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, clear skies
- From Mon 7:00 am CDT (12:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, a few clouds at 2,700 feet, scattered clouds at 3,500 feet
- At times between Mon 7:00 am CDT (12:00 UTC) and 10:00 am CDT (15:00 UTC): a broken layer at 2,700 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south at 10 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 17,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/0543 MCGREGOR, TX 16 nm from the route, at the departure end · security · ZFW
- 6/8770 COLORADO SPRINGS, CO, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 17 nm from the route, 585 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 12 October · ZDV
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 1 nm from the route, 595 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
Daylight
Sunset at ACT 7:00 pm CDT (00:00 UTC), at IDA 6:50 pm MDT (00:50 UTC) (civil twilight ends 7:19 pm MDT (01:19 UTC)). At 120 knots the arrival at IDA is before sunrise there (7:38 am MDT (13:38 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads







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: Waco Regional, Idaho Falls Regional.
