LA Crosse Regional to Willow Run Airport LSE → YIP
353 nautical miles (406 statute miles) east on a straight line, true course 104°, about 105° magnetic at the departure end (variation 1W). At 120 knots that is 1 h 58 min at the quickest height in today's winds (39,000 ft, a 60-knot tailwind), arriving about 11:56 am EDT (15:56 UTC). Right now LSE is VFR, wind from the south-southwest (200°) at 10 knots; YIP is low IFR, wind from the southwest (220°) at 8 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 LSE.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 15,000 ft, 47 nm north, 6:56 am CDT (11:56 UTC): moderate chop turbulence. 59 nm along the route, 47 nm north of the line.
as filed, and in English
Y50 UA /OV Y50330025/TM 1156/FL150/TP E170/TB MOD CHOP
- Report
- a routine report filed through Y50
- Where
- 25 nm northwest (330°) of Y50
- Time
- 11:56 UTC
- Height
- at 15,000 ft
- Aircraft
- E170
- Turbulence
- moderate chop
- E170 at 28,000 ft, 6 nm northwest, 8:10 am CDT (13:10 UTC): moderate chop turbulence. 265 nm along the route, 6 nm northwest of the line.
as filed, and in English
GRR UA /OV VIO/TM 1310/FL280/TP E170/TB OCNL MOD CHOP
- Report
- a routine report filed through GRR
- Where
- over VIO
- Time
- 13:10 UTC
- Height
- at 28,000 ft
- Aircraft
- E170
- Turbulence
- occasional moderate chop
- PC12 at 20,000 ft, 28 nm south, 8:27 am CDT (13:27 UTC): no turbulence. 59 nm along the route, 28 nm south of the line.
as filed, and in English
LNR UA /OV 0WI4/TM 1327/FL200/TP PC12/TB NEG
- Report
- a routine report filed through LNR
- Where
- over 0WI4
- Time
- 13:27 UTC
- Height
- at 20,000 ft
- Aircraft
- PC12
- Turbulence
- none
- C510 at 17,000 ft, 28 nm south, 8:27 am CDT (13:27 UTC): no turbulence. 59 nm along the route, 28 nm south of the line.
as filed, and in English
LNR UA /OV LNR/TM 1327/FL170/TP C510/TB NEG
- Report
- a routine report filed through LNR
- Where
- over LNR
- Time
- 13:27 UTC
- Height
- at 17,000 ft
- Aircraft
- C510
- Turbulence
- none
- B752 at 32,000 ft, 23 nm south, 8:03 am CDT (13:03 UTC): light chop turbulence. 235 nm along the route, 23 nm south of the line.
as filed, and in English
BIV UA /OV PMM/TM 1303/FL320/TP B752/TB CONS LGT CHOP
- Report
- a routine report filed through BIV
- Where
- over PMM
- Time
- 13:03 UTC
- Height
- at 32,000 ft
- Aircraft
- B752
- Turbulence
- continuous light chop
- B738 at 34,000 ft, 25 nm northeast, 8:18 am CDT (13:18 UTC): light chop turbulence from 32,000 ft to 34,000 ft, remarks: zob. 333 nm along the route, 25 nm northeast of the line.
as filed, and in English
FNT UA /OV FNT179015/TM 1318/FL340/TP B738/TB LGT CHOP 340-320/RM ZOB
- Report
- a routine report filed through FNT
- Where
- 15 nm south (179°) of FNT
- Time
- 13:18 UTC
- Height
- at 34,000 ft
- Aircraft
- B738
- Turbulence
- light chop from 34,000 ft to 32,000 ft
- Remarks
- zob
- E55P at 3,000 ft, 0 nm northwest, 8:41 am CDT (13:41 UTC): no turbulence, overcast from 20,000 ft to 30,000 ft, nearby, remarks: during the climb. At the destination end, 0 nm northwest of the line.
as filed, and in English
DTW UA /OV YIP/TM 1341/FL030/TP E55P/SK 002 OVC 003/WX VCM AT 030/TB NEG/RM DURC
- Report
- a routine report filed through DTW
- Where
- over YIP
- Time
- 13:41 UTC
- Height
- at 3,000 ft
- Aircraft
- E55P
- Sky
- at 200 ft overcast at 300 ft
- Weather
- nearby m, at, at 3,000 ft
- Turbulence
- none
- Remarks
- during the climb
- F2TH descending, 41 nm south, 8:17 am CDT (13:17 UTC): remarks: base 900 ft top 1,500 ft. At the destination end, 41 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 1317/FLDURD/TP F2TH/RM BASE 009 TOP 015
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 13:17 UTC
- Height
- during the descent
- Aircraft
- F2TH
- Remarks
- base 900 ft top 1,500 ft
- P28A at 1,300 ft, 41 nm south, 8:00 am CDT (13:00 UTC): remarks: base 1,000 ft tops 1,300 ft runway 25 final. At the destination end, 41 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 1300/FL013/TP P28A/RM BASE 010 TOPS 013 RY25 FINAL
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 13:00 UTC
- Height
- at 1,300 ft
- Aircraft
- P28A
- Remarks
- base 1,000 ft tops 1,300 ft runway 25 final
- C172 at 3,000 ft, 4 nm southwest, 7:41 am CDT (12:41 UTC): overcast from 1,000 ft to 1,500 ft; clear from 1,500 ft to 60,000 ft, dust storm. At the destination end, 4 nm southwest of the line.
as filed, and in English
DTW UA /OV DXO 270010/TM 1241/FL030/TP C172/SK 010 OVC 015/WX VIS 1 MI BLO CLOUDS CLR ABV
- Report
- a routine report filed through DTW
- Where
- 10 nm west (270°) of DXO
- Time
- 12:41 UTC
- Height
- at 3,000 ft
- Aircraft
- C172
- Sky
- at 1,000 ft overcast at 1,500 ft
- Weather
- visibility, 1, shallow, below, cl ou dust storm, clear, above
- A320 at 2,000 ft, 7 nm southeast, 7:36 am CDT (12:36 UTC): a routine report with nothing remarked on. At the destination end, 7 nm southeast of the line.
as filed, and in English
DTW UA /OV DXO228003/TM 1236/FL020/TP A320/SK B003 T015
- Report
- a routine report filed through DTW
- Where
- 3 nm southwest (228°) of DXO
- Time
- 12:36 UTC
- Height
- at 2,000 ft
- Aircraft
- A320
- Sky
- B003 T015
- BSC3 at 2,700 ft, 9 nm southeast, 7:32 am CDT (12:32 UTC): remarks: during the climb. At the destination end, 9 nm southeast of the line.
as filed, and in English
DTW UA /OV 2 S DTW/TM 1232/FL027/TP BSC3/SK B005 T016/RM DURC
- Report
- a routine report filed through DTW
- Where
- 2 south dtw
- Time
- 12:32 UTC
- Height
- at 2,700 ft
- Aircraft
- BSC3
- Sky
- B005 T016
- Remarks
- during the climb
- B737 at 7,000 ft, 4 nm southwest, 7:22 am CDT (12:22 UTC): remarks: during the climb. At the destination end, 4 nm southwest of the line.
as filed, and in English
DTW UA /OV 10 W DTW/TM 1222/FL070/TP B737/SK T014/RM DURC
- Report
- a routine report filed through DTW
- Where
- 10 west dtw
- Time
- 12:22 UTC
- Height
- at 7,000 ft
- Aircraft
- B737
- Sky
- T014
- Remarks
- during the climb
- B738 climbing, 41 nm south, 7:19 am CDT (12:19 UTC): remarks: base 200 ft tops 1,200 ft. At the destination end, 41 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 1219/FLDURC/TP B738/RM BASE 002 TOPS 012
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 12:19 UTC
- Height
- during the climb
- Aircraft
- B738
- Remarks
- base 200 ft tops 1,200 ft
4 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 5 forecast points nearest it (LSE, GRB, MKG, FWA, CLE). 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 | 260° at 24 kt | −22 kt | 142 kt | 2 h 29 min | 12:27 pm EDT (16:27 UTC) | |
| 5,500 ft | 260° at 19 kt | −17 kt | 137 kt | 2 h 35 min | 12:33 pm EDT (16:33 UTC) | |
| 7,500 ft | 250° at 18 kt | −15 kt | 13 °C | 135 kt | 2 h 37 min | 12:35 pm EDT (16:35 UTC) |
| 9,500 ft | 250° at 19 kt | −16 kt | 9 °C | 136 kt | 2 h 36 min | 12:34 pm EDT (16:34 UTC) |
| 11,500 ft | 260° at 21 kt | −19 kt | 5 °C | 139 kt | 2 h 32 min | 12:30 pm EDT (16:30 UTC) |
| 13,500 ft | 270° at 23 kt | −22 kt | 1 °C | 142 kt | 2 h 29 min | 12:27 pm EDT (16:27 UTC) |
| 15,500 ft | 280° at 25 kt | −25 kt | -4 °C | 145 kt | 2 h 26 min | 12:24 pm EDT (16:24 UTC) |
| 17,500 ft | 280° at 28 kt | −28 kt | -8 °C | 148 kt | 2 h 23 min | 12:21 pm EDT (16:21 UTC) |
| 18,000 ft FL180 | 280° at 28 kt | −28 kt | -9 °C | 148 kt | 2 h 23 min | 12:21 pm EDT (16:21 UTC) |
| 24,000 ft FL240 | 280° at 33 kt | −32 kt | -21 °C | 152 kt | 2 h 19 min | 12:17 pm EDT (16:17 UTC) |
| 30,000 ft FL300 | 270° at 39 kt | −37 kt | -36 °C | 157 kt | 2 h 15 min | 12:13 pm EDT (16:13 UTC) |
| 34,000 ft FL340 | 270° at 45 kt | −44 kt | -44 °C | 164 kt | 2 h 09 min | 12:07 pm EDT (16:07 UTC) |
| 39,000 ft FL390 | 290° at 60 kt | −60 kt | -50 °C | 180 kt | 1 h 58 min | 11:56 am EDT (15:56 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| LSE | used from 0 nm out; 24 nm from the line | 250/25 | 240/21 17° | 240/28 11° | 250/28 5° | 280/24 -10° | 280/31 -21° | 260/35 -37° | 270/45 -43° | 280/59 -47° |
| GRB | used from 98 nm out; 69 nm from the line | 250/32 | 250/22 17° | 240/18 8° | 280/21 6° | 280/34 -11° | 280/35 -21° | 280/39 -37° | 270/52 -45° | 290/60 -49° |
| MKG | used from 147 nm out; 53 nm from the line | 260/28 | 260/18 15° | 250/16 9° | 260/22 4° | 280/31 -9° | 270/35 -21° | 270/44 -35° | 270/42 -45° | 290/61 -51° |
| FWA | used from 294 nm out; 96 nm from the line | 270/20 | 300/16 15° | 290/14 10° | 280/17 3° | 290/25 -7° | 280/30 -19° | 280/34 -35° | 290/48 -44° | 300/64 -52° |
| CLE | used from 343 nm out; 95 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
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 |
|---|---|---|---|---|---|---|---|
| LSE La Crosse, WI | departure | VFR | from the south-southwest (200°) at 10 knots | 10+ mi | none | 655 ft | 8:53 am CDT (13:53 UTC) |
| CMY Sparta, WI | 20 nm out, 10 nm north of the line, tower | VFR | calm | 10+ mi | none | 839 ft | 13:55 UTC |
| MSN Madison, WI | 88 nm out, 23 nm south of the line, tower | VFR Sky: a broken layer at 23,000 feet | from the south-southwest (200°) at 6 knots | 10+ mi | 23,000 ft | 886 ft | 13:53 UTC |
| HXF Hartford, WI | 127 nm out, 1 nm east of the line | no report just now | 1,070 ft | ||||
| MWC Milwaukee, WI | 147 nm out, 9 nm south of the line, tower | VFR | from the south-southwest (210°) at 4 knots | 10+ mi | none | 744 ft | 13:35 UTC |
| GRR Grand Rapids, MI | 255 nm out, 9 nm northeast of the line, tower | VFR Sky: a broken layer at 25,000 feet | from the south (190°) at 4 knots | 10+ mi | 25,000 ft | 793 ft | 13:53 UTC |
| LAN Lansing, MI | 294 nm out, 16 nm northeast of the line, tower | VFR | from the southwest (220°) at 7 knots | 10+ mi | none | 860 ft | 13:53 UTC |
| JXN Jackson, MI | 314 nm out, 12 nm south of the line, tower | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 1,000 ft | 12:56 UTC |
| YIP Detroit, MI | destination | low IFR Sky: overcast at 400 feet Weather: mist | from the southwest (220°) at 8 knots | 4 mi | 400 ft | 715 ft | 9:53 am EDT (13:53 UTC) |
The highest airport on this list sits at 1,070 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At YIP when you get there the forecast at the estimated arrival, 11:56 am EDT (15:56 UTC)
Wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for YIP
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- At times between Mon 10:00 am EDT (14:00 UTC) and 11:00 am EDT (15:00 UTC): visibility 3 miles, mist, overcast at 500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the southwest at 12 knots, gusting to 22, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, scattered clouds at 9,000 feet, a broken layer at 20,000 feet
- From Tue 1:00 am EDT (05:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 11,000 feet
- 30% chance between Tue 2:00 am EDT (06:00 UTC) and 5:00 am EDT (09:00 UTC): visibility 6 miles, light rain showers, a broken layer at 5,000 feet
The forecast for LSE, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 10:00 pm CDT (03:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 15,000 feet
- From Tue 1:00 am CDT (06:00 UTC): wind from the northwest at 9 knots, visibility more than 6 miles, scattered clouds at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8992 Monroe, MI, Thursday, October 15, 2026 Local 14 nm from the route, at the destination end · a VIP movement · starts Thursday 15 October · ZOB
Daylight
Sunset at LSE 6:26 pm CDT (23:26 UTC), at YIP 6:57 pm EDT (22:57 UTC) (civil twilight ends 7:25 pm EDT (23:25 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: LA Crosse Regional, Willow Run Airport.
