Laredo International to Thief River Falls Regional LRD → TVF
1,242 nautical miles (1,429 statute miles) north on a straight line, true course 006°, about 001° magnetic at the departure end (variation 5E). At 120 knots that is 8 h 41 min at the quickest height in today's winds (3,500 ft, a 23-knot tailwind), arriving about 6:25 am CDT (11:25 UTC), after sunset at the destination. Right now LRD is VFR, wind from the east-southeast (120°) at 8 knots; TVF is IFR, wind from the north-northeast (030°) at 12 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 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). Over the route from 556 to 844 nm out.
- 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 189 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 LRD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BE20 at 14,000 ft, 5 nm south, 7:20 pm CDT (00:20 UTC): light turbulence. 1013 nm along the route, 5 nm south of the line.
as filed, and in English
FSD UA /OV FSD340035/TM 0020/FL140/TP BE20/TB CONS LGT/ NEG 120
- Report
- a routine report filed through FSD
- Where
- 35 nm north (340°) of FSD
- Time
- 00:20 UTC
- Height
- at 14,000 ft
- Aircraft
- BE20
- Turbulence
- continuous light no at 12,000 ft
- E75L at 900 ft, 16 nm west, 8:57 pm CDT (01:57 UTC): no icing, overcast above 1,200 ft. 1172 nm along the route, 16 nm west of the line.
as filed, and in English
FAR UA /OV KFAR/TM 0157/FL009/TP E75L/SK OVC012/IC NEG
- Report
- a routine report filed through FAR
- Where
- over KFAR
- Time
- 01:57 UTC
- Height
- at 900 ft
- Aircraft
- E75L
- Sky
- overcast from 1,200 ft
- Icing
- none
- A320 descending, 16 nm west, 8:01 pm CDT (01:01 UTC): overcast above 1,200 ft, remarks: during the descent runway 36. 1172 nm along the route, 16 nm west of the line.
as filed, and in English
FAR UA /OV KFAR/TM 0101/FLUNKN/TP A320/SK OVC012-TOPUNKN/RM DURD RWY 36
- Report
- a routine report filed through FAR
- Where
- over KFAR
- Time
- 01:01 UTC
- Height
- height not given
- Aircraft
- A320
- Sky
- overcast from 1,200 ft, tops unknown
- Remarks
- during the descent runway 36
- CRJ7 at 5,000 ft, 38 nm west, 8:02 pm CDT (01:02 UTC): overcast from 1,500 ft to 4,800 ft, 11 °C, remarks: during the climb. At the destination end, 38 nm west of the line.
as filed, and in English
GFK UA /OV GFK170008/TM 0102/FL050/TP CRJ7/SK OVC015-TOP048/TA 11/RM DURC
- Report
- a routine report filed through GFK
- Where
- 8 nm south (170°) of GFK
- Time
- 01:02 UTC
- Height
- at 5,000 ft
- Aircraft
- CRJ7
- Sky
- overcast from 1,500 ft, tops 4,800 ft
- Temperature
- 11 °C
- Remarks
- during the climb
- CRJ7 at 1,500 ft, 37 nm west, 7:01 pm CDT (00:01 UTC): overcast above 1,500 ft. At the destination end, 37 nm west of the line.
as filed, and in English
GFK UA /OV GFK090002/TM 0001/FL015/TP CRJ7/SK OVC015
- Report
- a routine report filed through GFK
- Where
- 2 nm east (090°) of GFK
- Time
- 00:01 UTC
- Height
- at 1,500 ft
- Aircraft
- CRJ7
- Sky
- overcast from 1,500 ft
- PC12 at 1,500 ft, 39 nm west, 6:45 pm CDT (23:45 UTC): overcast above 1,500 ft, 6 °C. At the destination end, 39 nm west of the line.
as filed, and in English
GFK UA /OV GFK350001/TM 2345/FL015/TP PC12/SK OVC015/TA 06
- Report
- a routine report filed through GFK
- Where
- 1 nm north (350°) of GFK
- Time
- 23:45 UTC
- Height
- at 1,500 ft
- Aircraft
- PC12
- Sky
- overcast from 1,500 ft
- Temperature
- 6 °C
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 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 12 forecast points nearest it (LRD, SAT, ABI, SPS, OKC, ICT, SLN, GRI, ONL, FSD, AXN, GFK). 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 | 190° at 23 kt | −23 kt | 143 kt | 8 h 41 min | 6:25 am CDT (11:25 UTC) | |
| 5,500 ft | 220° at 26 kt | −23 kt | 19 °C | 143 kt | 8 h 41 min | 6:25 am CDT (11:25 UTC) |
| 7,500 ft | 220° at 23 kt | −19 kt | 15 °C | 139 kt | 8 h 56 min | 6:40 am CDT (11:40 UTC) |
| 9,500 ft | 230° at 20 kt | −15 kt | 12 °C | 135 kt | 9 h 12 min | 6:56 am CDT (11:56 UTC) |
| 11,500 ft | 230° at 18 kt | −13 kt | 8 °C | 133 kt | 9 h 20 min | 7:04 am CDT (12:04 UTC) |
| 13,500 ft | 240° at 19 kt | −12 kt | 4 °C | 132 kt | 9 h 25 min | 7:09 am CDT (12:09 UTC) |
| 15,500 ft | 240° at 20 kt | −12 kt | -1 °C | 132 kt | 9 h 25 min | 7:09 am CDT (12:09 UTC) |
| 17,500 ft | 250° at 21 kt | −11 kt | -6 °C | 131 kt | 9 h 29 min | 7:13 am CDT (12:13 UTC) |
| 18,000 ft FL180 | 250° at 22 kt | −11 kt | -7 °C | 131 kt | 9 h 29 min | 7:13 am CDT (12:13 UTC) |
| 24,000 ft FL240 | 250° at 27 kt | −13 kt | -18 °C | 133 kt | 9 h 20 min | 7:04 am CDT (12:04 UTC) |
| 30,000 ft FL300 | 250° at 39 kt | −17 kt | -31 °C | 137 kt | 9 h 04 min | 6:48 am CDT (11:48 UTC) |
| 34,000 ft FL340 | 260° at 41 kt | −10 kt | -40 °C | 130 kt | 9 h 33 min | 7:17 am CDT (12:17 UTC) |
| 39,000 ft FL390 | 270° at 43 kt | −4 kt | -49 °C | 124 kt | 10 h 01 min | 7:45 am CDT (12:45 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| LRD | used from 0 nm out; 25 nm from the line | 150/27 | 170/24 17° | 170/20 14° | 180/12 10° | 230/19 -4° | 160/10 -14° | 130/10 -28° | 110/7 -39° | 010/22 -51° |
| SAT | used from 50 nm out; 63 nm from the line | 150/26 | 180/18 19° | 180/18 14° | 200/14 9° | 230/16 -6° | 210/9 -13° | 270/8 -29° | 280/6 -39° | 340/19 -51° |
| ABI | used from 199 nm out; 78 nm from the line | 200/31 17° | 210/21 15° | 240/15 9° | 250/14 -4° | 250/24 -14° | 250/36 -28° | 270/35 -38° | 290/41 -50° | |
| SPS | used from 348 nm out; 19 nm from the line | 200/39 | 220/28 17° | 230/27 12° | 240/15 9° | 250/15 -4° | 250/24 -15° | 260/45 -28° | 270/43 -39° | 280/45 -51° |
| OKC | used from 447 nm out; 40 nm from the line | 200/44 | 230/32 18° | 240/13 15° | 240/10 9° | 240/20 -5° | 250/27 -16° | 260/47 -28° | 270/48 -39° | 270/45 -50° |
| ICT | used from 546 nm out; 53 nm from the line | 200/48 | 230/39 19° | 240/24 14° | 240/20 8° | 240/22 -6° | 250/31 -18° | 250/61 -29° | 260/58 -38° | 270/54 -49° |
| SLN | used from 646 nm out; 16 nm from the line | 210/53 | 230/41 20° | 240/26 14° | 230/16 8° | 240/25 -7° | 240/35 -19° | 250/61 -30° | 260/65 -38° | 260/56 -49° |
| GRI | used from 745 nm out; 51 nm from the line | 230/35 21° | 230/23 13° | 220/20 7° | 240/25 -8° | 240/37 -20° | 250/49 -33° | 260/57 -38° | 260/58 -47° | |
| ONL | used from 844 nm out; 67 nm from the line | 210/31 20° | 230/27 13° | 230/18 7° | 220/19 -8° | 240/26 -20° | 250/44 -35° | 270/52 -39° | 260/57 -47° | |
| FSD | used from 894 nm out; 55 nm from the line | 190/9 | 230/30 18° | 240/23 13° | 240/20 6° | 260/22 -9° | 250/31 -21° | 250/43 -36° | 260/49 -43° | 270/53 -47° |
| AXN | used from 1043 nm out; 70 nm from the line | 100/14 | 250/21 14° | 240/24 12° | 240/31 5° | 260/36 -10° | 260/40 -21° | 250/42 -36° | 260/48 -45° | 260/53 -50° |
| GFK | used from 1192 nm out; 40 nm from the line | 070/18 | 100/10 9° | 250/11 6° | 250/27 1° | 250/34 -10° | 260/43 -21° | 260/39 -36° | 260/36 -46° | 260/59 -53° |
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 |
|---|---|---|---|---|---|---|---|
| LRD Laredo, TX | departure | VFR | from the east-southeast (120°) at 8 knots | 10+ mi | none | 508 ft | 8:56 pm CDT (01:56 UTC) |
| HDO Hondo, TX | 109 nm out, 3 nm east of the line | VFR | calm | 10+ mi | none | 930 ft | 01:51 UTC |
| ERV Kerrville, TX | 149 nm out, 4 nm southeast of the line | VFR | from the south-southeast (150°) at 7 knots | 10+ mi | none | 1,616 ft | 02:35 UTC |
| BWD Brownwood, TX | 258 nm out, 3 nm southwest of the line | VFR | from the southeast (140°) at 6 knots | 10+ mi | none | 1,386 ft | 02:15 UTC |
| LAW Lawton, OK | 427 nm out, 6 nm southeast of the line, tower | VFR | from the south-southeast (160°) at 9 knots | 10+ mi | none | 1,110 ft | 01:53 UTC |
| WDG Enid, OK | 536 nm out, 23 nm east of the line, tower | VFR | from the south (170°) at 9 knots | 10+ mi | none | 1,167 ft | 02:35 UTC |
| HUT Hutchinson, KS | 636 nm out, 7 nm east of the line, tower | VFR | from the south (170°) at 14 knots | 10+ mi | none | 1,542 ft | 01:52 UTC |
| RPB Belleville, KS | 745 nm out, 4 nm southeast of the line | no report just now | 1,538 ft | ||||
| FSD Sioux Falls, SD | 973 nm out, 15 nm east of the line, tower | VFR Sky: scattered clouds at 18,000 feet, scattered clouds at 25,000 feet | calm | 10+ mi | none | 1,430 ft | 01:56 UTC |
| ETH Wheaton, MN | 1103 nm out, 5 nm east of the line | low IFR Sky: overcast at 400 feet Weather: mist | from the northwest (320°) at 7 knots | 5 mi | 400 ft | 1,022 ft | 02:33 UTC |
| FAR Fargo, ND | 1172 nm out, 16 nm west of the line, tower | low IFR Sky: overcast at 400 feet Weather: mist | from the north (010°) at 15 knots | 3 mi | 400 ft | 901 ft | 01:53 UTC |
| TVF Thief River Falls, MN | destination | IFR Sky: overcast at 500 feet | from the north-northeast (030°) at 12 knots | 9 mi | 500 ft | 1,118 ft | 8:56 pm CDT (01:56 UTC) |
The highest airport on this list sits at 1,616 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At TVF when you get there the forecast at the estimated arrival, 6:25 am CDT (11:25 UTC)
Wind from the north at 12 knots, visibility more than 6 miles, overcast at 500 feet IFR
The whole forecast for TVF
- From Sun 7:00 pm CDT (00:00 UTC): wind from the north at 12 knots, visibility more than 6 miles, overcast at 500 feet
- At times between Sun 11:00 pm CDT (04:00 UTC) and 3:00 am CDT (08:00 UTC): overcast at 300 feet
- From Mon 7:00 am CDT (12:00 UTC): wind from the northeast at 15 knots, visibility more than 6 miles, overcast at 500 feet
- 30% chance between Mon 7:00 am CDT (12:00 UTC) and 1:00 pm CDT (18:00 UTC): light rain showers
- From Mon 1:00 pm CDT (18:00 UTC): wind from the northeast at 12 knots, visibility more than 6 miles, light rain showers, overcast at 700 feet
The forecast for LRD, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southeast at 12 knots, visibility more than 6 miles, scattered clouds at 6,000 feet
- From Mon 2:00 am CDT (07:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, overcast at 10,000 feet
- From Mon 4:00 am CDT (09:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 3,000 feet
- At times between Mon 7:00 am CDT (12:00 UTC) and 11:00 am CDT (16:00 UTC): a broken layer at 2,500 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southeast at 16 knots, gusting to 23, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at LRD 7:12 pm CDT (00:12 UTC), at TVF 6:42 pm CDT (23:42 UTC) (civil twilight ends 7:13 pm CDT (00:13 UTC)). At 120 knots the arrival at TVF is before sunrise there (7:39 am CDT (12:39 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: Laredo International, Thief River Falls Regional.
