Luis Munoz Marin International to Boeing Fld/King County International SJU → BFI

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

• SIGMET E30E: thunderstorms (a convective SIGMET) up to 40,000 ft, moving from the west at 20 knots, until 6:55 am AST (10:55 UTC). Over the route from 890 to 900 nm out.
  as issued

  WSUS31 KKCI 120855
  MKCE WST 120855
  CONVECTIVE SIGMET 30E
  VALID UNTIL 1055Z
  FL GA CSTL WTRS
  FROM 190SE CHS-240SSE ILM-210ENE TRV-150ENE TRV-190SE CHS
  AREA TS MOV FROM 26020KT. TOPS TO FL400.
  REF INTL SIGMET LIMA SERIES.

• AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 28,000 ft to 41,000 ft. Over the route from 1059 to 1169 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 route from 1409 to 1519 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 1809 to 2299 nm out.
• 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 route from 2249 to 2968 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 2409 to 2549 nm out.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Near the route, 2449 nm along the route.
• AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Near the route, 2509 nm along the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 2559 to 2748 nm out.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 2569 to 3028 nm out.
• AIRMET ZULU 2C: moderate icing up to 18,000 ft. Over the route from 2758 to 3088 nm out.
• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 390 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 SJU.

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

Not fetched just now.

At BFI when you get there the forecast at the estimated arrival, 7:56 am PDT (14:56 UTC)

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

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

• 6/4508 CEIBA, PR 24 nm from the route, at the departure end · security · ZSU

Daylight

Sunset at SJU 6:03 pm AST (22:03 UTC), at BFI 6:25 pm PDT (01:25 UTC) (civil twilight ends 6:56 pm PDT (01:56 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.