Nantucket Memorial to Boca Raton Airport ACK → BCT

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

• SIGMET E22E: thunderstorms (a convective SIGMET) up to 40,000 ft, moving from the southwest at 20 knots, until 3:55 am EDT (07:55 UTC). Over the route from 79 to 129 nm out.
  as issued

  WSUS31 KKCI 120555
  MKCE WST 120555
  CONVECTIVE SIGMET 22E
  VALID UNTIL 0755Z
  NY NJ PA DE MD VA DC WV AND MA RI DE NJ NY CSTL WTRS
  FROM 40E HTO-80SSW ACK-100ESE SIE-30SW CSN-40SSE JST-40E HTO
  AREA EMBD TS MOV FROM 24020KT. TOPS TO FL400.

• SIGMET E21E: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the southwest at 25 knots, until 3:55 am EDT (07:55 UTC). Over the route from 308 to 367 nm out.
  as issued

  WSUS31 KKCI 120555
  MKCE WST 120555
  CONVECTIVE SIGMET 21E
  VALID UNTIL 0755Z
  NC VA CSTL WTRS
  FROM 160SE SIE-190SE ECG-140ESE ILM-120E ORF-160SE SIE
  AREA TS MOV FROM 24025KT. TOPS TO FL350.
  REF INTL SIGMET LIMA SERIES.

• SIGMET E23E: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the west at 20 knots, until 3:55 am EDT (07:55 UTC). Over the route from 735 to 814 nm out.
  as issued

  WSUS31 KKCI 120555
  MKCE WST 120555
  CONVECTIVE SIGMET 23E
  VALID UNTIL 0755Z
  FL GA CSTL WTRS
  FROM 180SE CHS-230SSE ILM-200ENE TRV-140E OMN-180SE CHS
  AREA TS MOV FROM 26020KT. TOPS TO FL350.
  REF INTL SIGMET LIMA SERIES.

• 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 first 258 nm of the route.
• AIRMET TANGO 4W: 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 first 40 nm of the route.
• AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 10,000 ft. Over the first 10 nm of the route.
• AIRMET TANGO 1W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 427 to 586 nm out.

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 ACK.

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

No pilot reports within 50 nautical miles of the line in the last three hours.

At BCT when you get there the forecast at the estimated arrival, 12:24 pm EDT (16:24 UTC)

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

The forecast for ACK, the departure

• From Mon 2:00 am EDT (06:00 UTC): wind from the east at 16 knots, gusting to 23, visibility 3 miles, rain, mist, overcast at 300 feet
• From Mon 5:00 am EDT (09:00 UTC): wind from the north-northeast at 13 knots, gusting to 18, visibility 2 miles, mist, overcast at 300 feet
• From Mon 11:00 am EDT (15:00 UTC): wind from the north-northeast at 15 knots, gusting to 22, visibility more than 6 miles, a broken layer at 800 feet
• From Mon 4:00 pm EDT (20:00 UTC): wind from the north at 13 knots, visibility more than 6 miles, scattered clouds at 5,000 feet
• From Mon 8:00 pm EDT (00:00 UTC): wind from the north at 3 knots, visibility more than 6 miles, scattered clouds at 5,000 feet

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

• 5/2809 Palm Beach, FL, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 4 nm from the route, at the destination end · security · until 20 October · ZMA

Daylight

Sunset at ACK 6:04 pm EDT (22:04 UTC), at BCT 6:55 pm EDT (22:55 UTC) (civil twilight ends 7:18 pm EDT (23:18 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.