Billings Logan International to General Mitchell International BIL → MKE

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

• SIGMET C17C: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 6:55 am MDT (12:55 UTC). Over the route from 290 to 350 nm out.
  as issued

  WSUS32 KKCI 121055
  MKCC WST 121055
  CONVECTIVE SIGMET 17C
  VALID UNTIL 1255Z
  SD ND
  FROM 20NW BIS-60E BIS-20WNW PIR-20SW DPR-20NW BIS
  AREA TS MOV FROM 22040KT. TOPS TO FL360.

• 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 first 570 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 18,000 ft. Over the first 10 nm of the route.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 30 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 BIL.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

• B739 at 34,000 ft, 5 nm northeast, 4:58 am MDT (10:58 UTC): no turbulence. At the destination end, 5 nm northeast of the line.
  as filed, and in English

  UES UA /OV BAE/TM 1058/FL340/TP B739/TB NEG

  Report

  a routine report filed through UES

  Where

  over BAE

  Time

  10:58 UTC

  Height

  at 34,000 ft

  Aircraft

  B739

  Turbulence

  none

At MKE when you get there the forecast at the estimated arrival, 11:37 am CDT (16:37 UTC)

Wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for MKE

• From Mon 7:00 am CDT (12:00 UTC): wind from the southwest at 12 knots, visibility more than 6 miles, a broken layer at 25,000 feet
• From Mon 10:00 am CDT (15:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
• From Mon 9:00 pm CDT (02:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 10,000 feet
• From Tue 3:00 am CDT (08:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet

The forecast for BIL, the departure

• From Mon 6:00 am MDT (12:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, light rain snow, a broken layer at 1,200 feet, overcast at 2,200 feet
• From Mon 1:00 pm MDT (19:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 1,500 feet, overcast at 2,500 feet
• From Mon 6:00 pm MDT (00:00 UTC): wind from the east at 9 knots, visibility 6 miles, light drizzle, mist, a few clouds at 300 feet, overcast at 1,800 feet
• From Mon 10:00 pm MDT (04:00 UTC): wind from the east at 9 knots, visibility 4 miles, light drizzle, mist, scattered clouds at 300 feet, overcast at 1,200 feet
• From Tue 3:00 am MDT (09:00 UTC): wind light and variable, visibility 3 miles, light rain, mist, scattered clouds at 300 feet, a broken layer at 1,200 feet and more above

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 BIL 6:32 pm MDT (00:32 UTC), at MKE 6:14 pm CDT (23:14 UTC) (civil twilight ends 6:42 pm CDT (23:42 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.