Robert Gray Army Airfield to Northeast Alabama Regional GRK → GAD
619 nautical miles (712 statute miles) east on a straight line, true course 071°, about 067° magnetic at the departure end (variation 4E). At 120 knots that is 4 h 29 min at the quickest height in today's winds (17,500 ft, a 18-knot tailwind), arriving about 1:43 pm CDT (18:43 UTC). Right now GRK is VFR, wind from the southeast (140°) at 8 knots; GAD is VFR, wind from the north (010°) at 7 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
No SIGMET or AIRMET covers any part of this route right now.
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 GRK.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 4,500 ft, 43 nm south, 8:15 am CDT (13:15 UTC): remarks: on final during the descent. At the departure end, 43 nm south of the line.
as filed, and in English
AUS UA /OV 10N KAUS/TM 1315/FL045/TP A321/SK T045/RM ON FINAL DURD
- Report
- a routine report filed through AUS
- Where
- 10N KAUS
- Time
- 13:15 UTC
- Height
- at 4,500 ft
- Aircraft
- A321
- Sky
- T045
- Remarks
- on final during the descent
- PC12 descending, 25 nm south, 8:02 am CDT (13:02 UTC): a broken layer above 2,200 ft. At the departure end, 25 nm south of the line.
as filed, and in English
GTU UA /OV 5NM N/TM 1302/FLDURD/TP PC12/SK BKN022 - TOPUNK
- Report
- a routine report filed through GTU
- Where
- 5NM north
- Time
- 13:02 UTC
- Height
- during the descent
- Aircraft
- PC12
- Sky
- BKN022 topunk
- BE20 climbing, 25 nm south, 7:22 am CDT (12:22 UTC): overcast from 2,800 ft to 4,000 ft, remarks: higher layer above. At the departure end, 25 nm south of the line.
as filed, and in English
GTU UA /OV 3NM SW/TM 1222/FLDURC/TP BE20/SK OVC028 - TOP040/RM HIGHER LAYER ABOVE
- Report
- a routine report filed through GTU
- Where
- 3NM southwest
- Time
- 12:22 UTC
- Height
- during the climb
- Aircraft
- BE20
- Sky
- overcast from 2,800 ft, tops 4,000 ft
- Remarks
- higher layer above
- TBM8 at 30,000 ft, 44 nm north, 8:43 am CDT (13:43 UTC): no turbulence, remarks: ZFW62. 40 nm along the route, 44 nm north of the line.
as filed, and in English
ACT UA /OV ACT340020/TM 1343/FL300/TP TBM8/TB NEG/RM ZFW62
- Report
- a routine report filed through ACT
- Where
- 20 nm north (340°) of ACT
- Time
- 13:43 UTC
- Height
- at 30,000 ft
- Aircraft
- TBM8
- Turbulence
- none
- Remarks
- ZFW62
- B738 at 21,000 ft, 50 nm south, 6:48 am CDT (11:48 UTC): light to moderate turbulence, remarks: flight level at 19,000 ft FL220 zhu. 60 nm along the route, 50 nm south of the line.
as filed, and in English
CLL UA /OV KTNV200020/TM 1148/FL210/TP B738/TB LGT-MOD/RM FL 190 FL220 ZHU
- Report
- a routine report filed through CLL
- Where
- 20 nm south (200°) of KTNV
- Time
- 11:48 UTC
- Height
- at 21,000 ft
- Aircraft
- B738
- Turbulence
- light to moderate
- Remarks
- flight level at 19,000 ft FL220 zhu
- B737 at 20,000 ft, 50 nm south, 6:35 am CDT (11:35 UTC): light chop turbulence, remarks: zhu. 60 nm along the route, 50 nm south of the line.
as filed, and in English
CLL UA /OV KTNV/TM 1135/FL200/TP B737/TB CONS LGT CHOP/RM ZHU
- Report
- a routine report filed through CLL
- Where
- over KTNV
- Time
- 11:35 UTC
- Height
- at 20,000 ft
- Aircraft
- B737
- Turbulence
- continuous light chop
- Remarks
- zhu
- A321 at 32,000 ft, 10 nm south, 7:53 am CDT (12:53 UTC): light chop turbulence, remarks: ZFW89. 180 nm along the route, 10 nm south of the line.
as filed, and in English
GGG UA /OV GGG155035/TM 1253/FL320/TP A321/TB CONS LGT CHOP/RM ZFW89
- Report
- a routine report filed through GGG
- Where
- 35 nm southeast (155°) of GGG
- Time
- 12:53 UTC
- Height
- at 32,000 ft
- Aircraft
- A321
- Turbulence
- continuous light chop
- Remarks
- ZFW89
- A321 , 8 nm north, 7:03 am CDT (12:03 UTC): light chop turbulence, remarks: ZFW86. 230 nm along the route, 8 nm north of the line.
as filed, and in English
SHV UA /OV EMG/TM 1203/FLB38M/TP A321/TB OCNL LGT CHOP DURC/RM ZFW86
- Report
- a routine report filed through SHV
- Where
- over EMG
- Time
- 12:03 UTC
- Height
- at B38M
- Aircraft
- A321
- Turbulence
- occasional light chop during the climb
- Remarks
- ZFW86
- B38M at 39,000 ft, 11 nm east, 6:58 am CDT (11:58 UTC): light turbulence, remarks: ztlfd 02. At the destination end, 11 nm east of the line.
as filed, and in English
ATL UA /OV CTJ300040/TM 1158/FL390/TP B38M/TB LGT/RM ZTLFD 02
- Report
- a routine report filed through ATL
- Where
- 40 nm northwest (300°) of CTJ
- Time
- 11:58 UTC
- Height
- at 39,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- ztlfd 02
- F2TH at 41,000 ft, 35 nm east, 6:57 am CDT (11:57 UTC): light turbulence, remarks: ztlfd 02. At the destination end, 35 nm east of the line.
as filed, and in English
ATL UA /OV RMG270015/TM 1157/FL410/TP F2TH/TB LGT/RM ZTLFD 02
- Report
- a routine report filed through ATL
- Where
- 15 nm west (270°) of RMG
- Time
- 11:57 UTC
- Height
- at 41,000 ft
- Aircraft
- F2TH
- Turbulence
- light
- Remarks
- ztlfd 02
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 4 forecast points nearest it (CLL, SHV, JAN, BHM). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 210° at 12 kt | −8 kt | 128 kt | 4 h 50 min | 2:04 pm CDT (19:04 UTC) | |
| 5,500 ft | 210° at 15 kt | −11 kt | 131 kt | 4 h 44 min | 1:58 pm CDT (18:58 UTC) | |
| 7,500 ft | 220° at 13 kt | −11 kt | 15 °C | 131 kt | 4 h 44 min | 1:58 pm CDT (18:58 UTC) |
| 9,500 ft | 240° at 10 kt | −10 kt | 11 °C | 130 kt | 4 h 46 min | 2:00 pm CDT (19:00 UTC) |
| 11,500 ft | 260° at 10 kt | −10 kt | 8 °C | 130 kt | 4 h 46 min | 2:00 pm CDT (19:00 UTC) |
| 13,500 ft | 260° at 12 kt | −12 kt | 4 °C | 132 kt | 4 h 41 min | 1:55 pm CDT (18:55 UTC) |
| 15,500 ft | 270° at 15 kt | −15 kt | 0 °C | 135 kt | 4 h 35 min | 1:49 pm CDT (18:49 UTC) |
| 17,500 ft | 270° at 18 kt | −18 kt | -4 °C | 138 kt | 4 h 29 min | 1:43 pm CDT (18:43 UTC) |
| 18,000 ft FL180 | 270° at 19 kt | −18 kt | -5 °C | 138 kt | 4 h 29 min | 1:43 pm CDT (18:43 UTC) |
| 24,000 ft FL240 | 260° at 17 kt | −17 kt | -15 °C | 137 kt | 4 h 31 min | 1:45 pm CDT (18:45 UTC) |
| 30,000 ft FL300 | 310° at 26 kt | −16 kt | -30 °C | 136 kt | 4 h 33 min | 1:47 pm CDT (18:47 UTC) |
| 34,000 ft FL340 | 320° at 33 kt | −15 kt | -40 °C | 135 kt | 4 h 35 min | 1:49 pm CDT (18:49 UTC) |
| 39,000 ft FL390 | 340° at 31 kt | 0 | -51 °C | 120 kt | 5 h 10 min | 2:24 pm CDT (19:24 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CLL | used from 0 nm out; 64 nm from the line | 180/21 | 200/24 17° | 200/15 13° | 200/7 8° | 260/21 -5° | 230/25 -13° | 260/18 -29° | 310/16 -39° | 360/27 -51° |
| SHV | used from 150 nm out; 47 nm from the line | 200/17 | 190/28 18° | 200/15 13° | 250/12 7° | 260/28 -7° | 280/22 -14° | 290/29 -29° | 310/33 -39° | 340/27 -50° |
| JAN | used from 299 nm out; 89 nm from the line | 210/8 | 230/13 18° | 240/10 11° | 260/11 6° | 280/16 -5° | 260/12 -15° | 330/34 -30° | 320/39 -40° | 340/34 -51° |
| BHM | used from 499 nm out; 59 nm from the line | 310/11 | 310/13 16° | 310/18 11° | 300/17 6° | 300/14 -5° | 300/20 -17° | 320/35 -30° | 320/43 -40° | 340/38 -50° |
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 |
|---|---|---|---|---|---|---|---|
| GRK Fort Hood (Killeen), TX | departure | VFR Sky: scattered clouds at 1,300 feet, overcast at 16,000 feet | from the southeast (140°) at 8 knots | 9 mi | 16,000 ft | 1,015 ft | 8:55 am CDT (13:55 UTC) |
| CNW Waco, TX | 50 nm out, 20 nm northwest of the line, tower | marginal VFR Sky: a broken layer at 2,200 feet Weather: haze | from the southeast (130°) at 6 knots | 5 mi | 2,200 ft | 470 ft | 13:55 UTC |
| PSN Palestine, TX | 120 nm out, 6 nm northwest of the line | marginal VFR Sky: a broken layer at 2,800 feet | variable at 5 knots, gusting to 10 | 8 mi | 2,800 ft | 422 ft | 13:55 UTC |
| GGG Longview, TX | 180 nm out, 24 nm northwest of the line, tower | VFR | from the southeast (130°) at 7 knots | 10+ mi | none | 365 ft | 13:53 UTC |
| SHV Shreveport, LA | 220 nm out, 14 nm north of the line, tower | VFR Sky: a few clouds at 12,000 feet | from the southeast (140°) at 3 knots | 10+ mi | none | 257 ft | 13:56 UTC |
| MLU Monroe, LA | 309 nm out, 9 nm south of the line, tower | VFR | calm | 10+ mi | none | 78 ft | 13:53 UTC |
| BQP Bastrop, LA | 319 nm out, 3 nm north of the line | reported, no category | calm | none | 167 ft | 13:50 UTC | |
| GWO Greenwood, MS | 419 nm out, 21 nm north of the line, tower | VFR | from the south-southwest (210°) at 4 knots | 10+ mi | none | 162 ft | 13:53 UTC |
| GTR Columbus/W Point/Starkville, MS | 489 nm out, 1 nm east of the line, tower | VFR | variable at 3 knots | 10+ mi | none | 264 ft | 13:56 UTC |
| UBS Columbus, MS | 499 nm out, 3 nm southeast of the line | no report just now | 188 ft | ||||
| BHM Birmingham, AL | 579 nm out, 16 nm south of the line, tower | VFR Sky: a few clouds at 6,000 feet, a few clouds at 25,000 feet | calm | 10+ mi | none | 650 ft | 13:53 UTC |
| GAD Gadsden, AL | destination | VFR | from the north (010°) at 7 knots | 10+ mi | none | 569 ft | 10:56 am CDT (15:56 UTC) |
The highest airport on this list sits at 1,015 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GAD when you get there the forecast at the estimated arrival, 1:43 pm CDT (18:43 UTC)
GAD has no terminal forecast; use the nearest airport that does.
The forecast for GRK, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the south-southeast at 9 knots, scattered clouds at 1,500 feet, a broken layer at 15,000 feet
- At times between Mon 7:00 am CDT (12:00 UTC) and 11:00 am CDT (16:00 UTC): a broken layer at 1,500 feet
- Changing between Mon 11:00 am CDT (16:00 UTC) and 12:00 pm CDT (17:00 UTC) to: wind from the south-southeast at 9 knots, a broken layer at 5,000 feet
- Changing between Mon 5:00 pm CDT (22:00 UTC) and 6:00 pm CDT (23:00 UTC) to: wind from the south-southeast at 9 knots, a broken layer at 10,000 feet
- Changing between Mon 10:00 pm CDT (03:00 UTC) and 11:00 pm CDT (04:00 UTC) to: wind from the south-southeast at 9 knots, a broken layer at 1,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/0543 MCGREGOR, TX 12 nm from the route, 30 nm along the route · security · ZFW
Daylight
Sunset at GRK 7:02 pm CDT (00:02 UTC), at GAD 6:14 pm CDT (23:14 UTC) (civil twilight ends 6:39 pm CDT (23:39 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: Robert Gray Army Airfield, Northeast Alabama Regional.
