Charleston Afb/Intl Airport to Portland International Jetport CHS → PWM

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

• SIGMET E17E: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the west at 15 knots, until 9:55 pm EDT (01:55 UTC). Over the route from 207 to 257 nm out.
  as issued

  WSUS31 KKCI 112355
  MKCE WST 112355
  CONVECTIVE SIGMET 17E
  VALID UNTIL 0155Z
  PA MD VA NC WV OH KY
  FROM 30WSW EWC-20E RIC-70NNE ILM-70W BKW-10ESE APE-30WSW EWC
  AREA TS MOV FROM 28015KT. TOPS TO FL310.

• SIGMET E16E: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 25 knots, until 9:55 pm EDT (01:55 UTC). Over the route from 524 to 543 nm out.
  as issued

  WSUS31 KKCI 112355
  MKCE WST 112355
  CONVECTIVE SIGMET 16E
  VALID UNTIL 0155Z
  NY NJ PA DE MD VA DC WV AND NJ NY CSTL WTRS
  FROM SAX-30SE JFK-10N DCA-60ENE EKN-SAX
  AREA EMBD TS MOV FROM 22025KT. TOPS TO FL320.

• 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 route from 336 to 702 nm out.
• AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 346 nm of the route.
• AIRMET ZULU 1C: moderate icing up to 24,000 ft. Over the last 138 nm of the route.
• AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 138 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 CHS.

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

Not fetched just now.

At PWM when you get there the forecast at the estimated arrival, 12:33 am EDT (04:33 UTC)

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

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

• 6/8508 Johnsontown, NC 2 nm from the route, 128 nm along the route · security · ZDC
• 6/8719 Greenwood, DE, Friday, October 16, 2026 through Saturday, October 17, 2026 UTC 14 nm from the route, 415 nm along the route · air shows/sports · starts Friday 16 October · ZDC
• 6/8886 Greenwood, DE, Sunday, October 18, 2026 UTC 14 nm from the route, 415 nm along the route · air shows/sports · starts Sunday 18 October · ZDC
• 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 24 nm from the route, 553 nm along the route · security · until 20 October · ZNY
• 6/7153 North Sicuate, RI, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 19 nm from the route, 672 nm along the route · drones kept away from a public gathering · until 12 October · ZBW
• 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 24 nm from the route, 692 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZBW

Daylight

Sunset at CHS 6:50 pm EDT (22:50 UTC), at PWM 6:03 pm EDT (22:03 UTC) (civil twilight ends 6:32 pm EDT (22:32 UTC)). At 120 knots the arrival at PWM is before sunrise there (6:51 am EDT (10:51 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.