Nogales International to Baltimore/Washington International Thurgood Marshall OLS → BWI

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

• SIGMET 7W: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the southwest at 40 knots, until 8:55 pm MST (03:55 UTC). Over the route from 40 to 150 nm out.
  as issued

  WSUS33 KKCI 120155
  MKCW WST 120155
  CONVECTIVE SIGMET 7W
  VALID UNTIL 0355Z
  NM AZ
  FROM 30NW SJN-30W TCS-60SE SSO-50SE TUS-70S INW-30NW SJN
  DMSHG AREA TS MOV FROM 23040KT. TOPS TO FL310.

• SIGMET 6W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 8:55 pm MST (03:55 UTC). Over the route from 270 to 339 nm out.
  as issued

  WSUS33 KKCI 120155
  MKCW WST 120155
  CONVECTIVE SIGMET 6W
  VALID UNTIL 0355Z
  CO NM
  FROM 50SSW DEN-30NNE TBE-50SSW CME-50E SJN-20NE DVC-50SSW DEN
  AREA TS MOV FROM 23040KT. TOPS TO FL340.

• SIGMET 7E: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the west at 15 knots, until 8:55 pm MST (03:55 UTC). Over the route from 1478 to 1707 nm out.
  as issued

  WSUS31 KKCI 120155
  MKCE WST 120155
  CONVECTIVE SIGMET 7E
  VALID UNTIL 0355Z
  PA MD VA DC WV OH
  FROM 10NNE JST-30WNW SBY-40ENE RIC-50SW BKW-20SE APE-10NNE JST
  AREA TS MOV FROM 28015KT. TOPS TO FL330.

• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 190 nm out.
• AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 80 to 309 nm out.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 190 to 290 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). Over the last 339 nm of the route.
• AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1478 to 1667 nm out.
• AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 140 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 OLS.

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

Not fetched just now.

At BWI when you get there the forecast at the estimated arrival, 9:02 am EDT (13:02 UTC)

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

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

• 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local on the route, 270 nm along the route · security · starts tomorrow · ZAB
• 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, at the destination end · a VIP movement · today · ZDC
• 4/9383 WASHINGTON, DC., USA 2 nm from the route, at the destination end · security · ZDC
• 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 6 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZDC

Daylight

Sunset at OLS 5:55 pm MST (00:55 UTC), at BWI 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.