Bozeman Yellowstone International to Harrisburg International BZN → MDT

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

• SIGMET C14C: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the southwest at 40 knots, until 3:55 am MDT (09:55 UTC). Over the route from 359 to 428 nm out.
  as issued

  WSUS32 KKCI 120755
  MKCC WST 120755
  CONVECTIVE SIGMET 14C
  VALID UNTIL 0955Z
  SD ND
  FROM 50SE DIK-50ENE DPR-40ENE RAP-50NNW RAP-50SE DIK
  AREA TS MOV FROM 22040KT. TOPS TO FL350.

• 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 678 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 18,000 ft. Over the first 90 nm of the route.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 140 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 100 to 289 nm out.
• 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 299 to 299 nm out.
• AIRMET TANGO 2W: 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 777 to 957 nm out.
• AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist, fog). Over the last 419 nm of the route.
• AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 1385 to 1525 nm out.
• AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Near the route, at the destination end.
• AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 10 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 BZN.

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

Not fetched just now.

At MDT when you get there the forecast at the estimated arrival, 1:59 pm EDT (17:59 UTC)

MDT has no terminal forecast; use the nearest airport that does.

Temporary flight restrictions on the line or within 25 nm of it

• 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 1325 nm along the route · a VIP movement · today · ZOB
• 6/8888 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 8 nm from the route, 1345 nm along the route · security · today · ZOB
• 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, 1345 nm along the route · a VIP movement · today · ZOB

Daylight

Sunset at BZN 6:42 pm MDT (00:42 UTC), at MDT 6:32 pm EDT (22:32 UTC) (civil twilight ends 6:59 pm EDT (22:59 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.