Seattle–Tacoma International Airport

KSEA / SEA / SEA

Seattle, WA

433 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

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Terminal Aerodrome Forecast

Issued: Mon, Feb 23, 02:04 UTC

Valid From

Mon, Feb 23, 02:00 UTC

→

Valid To

Tue, Feb 24, 06:00 UTC

Duration

28 hours

Raw TAF

TAF KSEA 230204Z 2302/2406 12008KT 6SM -SHRA SCT025 OVC040 FM230500 15008KT 6SM -RA OVC025 FM231000 18007KT 4SM -RA BR OVC015 FM231500 19006KT 4SM -RA BR OVC010 FM232200 20005KT 6SM BR VCSH OVC015 FM240100 21005KT P6SM BKN025

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z	Feb 2400Z	01Z	02Z	03Z	04Z	05Z
Category	VFR	VFR	VFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	6+	6+	4	4	4	4	4	4	4	4	4	4	4	4	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	4k	4k	4k	2.5k	2.5k	2.5k	2.5k	2.5k	1.5k	1.5k	1.5k	1.5k	1.5k	1k	1k	1k	1k	1k	1k	1k	1.5k	1.5k	1.5k	2.5k	2.5k	2.5k	2.5k	2.5k
Wind Dir	120	120	120	150	150	150	150	150	180	180	180	180	180	190	190	190	190	190	190	190	200	200	200	210	210	210	210	210
Wind (kt)	8	8	8	8	8	8	8	8	7	7	7	7	7	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5
Gusts (kt)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Period	BASE	BASE	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

6 forecast periods decoded from the TAF

TAF KSEA 230204Z 2302/2406 12008KT 6SM -SHRA SCT025 OVC040 FM230500 15008KT 6SM -RA OVC025 FM231000 18007KT 4SM -RA BR OVC015 FM231500 19006KT 4SM -RA BR OVC010 FM232200 20005KT 6SM BR VCSH OVC015 FM240100 21005KT P6SM BKN025

Valid: Feb 23, 02:00 UTC to Feb 24, 06:00 UTC

BASEFeb 23, 02:00 UTC — Feb 23, 05:00 UTC

Wind: 120° at 8 kt

Vis: 6 SM

Clouds: Scattered 2,500 ft, Overcast 4,000 ft

Wx: -SHRA

FMFeb 23, 05:00 UTC — Feb 23, 10:00 UTC

Wind: 150° at 8 kt

Vis: 6 SM

Clouds: Overcast 2,500 ft

Wx: -RA

FMFeb 23, 10:00 UTC — Feb 23, 15:00 UTC

Wind: 180° at 7 kt

Vis: 4 SM

Clouds: Overcast 1,500 ft

Wx: -RA BR

FMFeb 23, 15:00 UTC — Feb 23, 22:00 UTC

Wind: 190° at 6 kt

Vis: 4 SM

Clouds: Overcast 1,000 ft

Wx: -RA BR

FMFeb 23, 22:00 UTC — Feb 24, 01:00 UTC

Wind: 200° at 5 kt

Vis: 6 SM

Clouds: Overcast 1,500 ft

Wx: BR VCSH

FMFeb 24, 01:00 UTC — Feb 24, 06:00 UTC

Wind: 210° at 5 kt

Vis: 6+ SM

Clouds: Broken 2,500 ft

Daylight

Sunrise, sunset, and civil twilight for Seattle–Tacoma International Airport

Sunrise: 15:01ZSunset: 01:45ZDay length: 10h 44m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.

Seattle–Tacoma International Airport

KSEA / SEA / SEA

Seattle, WA

433 ft MSL

Large AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Mon, Feb 23, 02:04 UTC

Valid From

Mon, Feb 23, 02:00 UTC

→

Valid To

Tue, Feb 24, 06:00 UTC

Duration

28 hours

Raw TAF

TAF KSEA 230204Z 2302/2406 12008KT 6SM -SHRA SCT025 OVC040 FM230500 15008KT 6SM -RA OVC025 FM231000 18007KT 4SM -RA BR OVC015 FM231500 19006KT 4SM -RA BR OVC010 FM232200 20005KT 6SM BR VCSH OVC015 FM240100 21005KT P6SM BKN025

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z	Feb 2400Z	01Z	02Z	03Z	04Z	05Z
Category	VFR	VFR	VFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	6+	6+	4	4	4	4	4	4	4	4	4	4	4	4	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	4k	4k	4k	2.5k	2.5k	2.5k	2.5k	2.5k	1.5k	1.5k	1.5k	1.5k	1.5k	1k	1k	1k	1k	1k	1k	1k	1.5k	1.5k	1.5k	2.5k	2.5k	2.5k	2.5k	2.5k
Wind Dir	120	120	120	150	150	150	150	150	180	180	180	180	180	190	190	190	190	190	190	190	200	200	200	210	210	210	210	210
Wind (kt)	8	8	8	8	8	8	8	8	7	7	7	7	7	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5
Gusts (kt)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Period	BASE	BASE	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

6 forecast periods decoded from the TAF

TAF KSEA 230204Z 2302/2406 12008KT 6SM -SHRA SCT025 OVC040 FM230500 15008KT 6SM -RA OVC025 FM231000 18007KT 4SM -RA BR OVC015 FM231500 19006KT 4SM -RA BR OVC010 FM232200 20005KT 6SM BR VCSH OVC015 FM240100 21005KT P6SM BKN025

Valid: Feb 23, 02:00 UTC to Feb 24, 06:00 UTC

BASEFeb 23, 02:00 UTC — Feb 23, 05:00 UTC

Wind: 120° at 8 kt

Vis: 6 SM

Clouds: Scattered 2,500 ft, Overcast 4,000 ft

Wx: -SHRA

FMFeb 23, 05:00 UTC — Feb 23, 10:00 UTC

Wind: 150° at 8 kt

Vis: 6 SM

Clouds: Overcast 2,500 ft

Wx: -RA

FMFeb 23, 10:00 UTC — Feb 23, 15:00 UTC

Wind: 180° at 7 kt

Vis: 4 SM

Clouds: Overcast 1,500 ft

Wx: -RA BR

FMFeb 23, 15:00 UTC — Feb 23, 22:00 UTC

Wind: 190° at 6 kt

Vis: 4 SM

Clouds: Overcast 1,000 ft

Wx: -RA BR

FMFeb 23, 22:00 UTC — Feb 24, 01:00 UTC

Wind: 200° at 5 kt

Vis: 6 SM

Clouds: Overcast 1,500 ft

Wx: BR VCSH

FMFeb 24, 01:00 UTC — Feb 24, 06:00 UTC

Wind: 210° at 5 kt

Vis: 6+ SM

Clouds: Broken 2,500 ft

Daylight

Sunrise, sunset, and civil twilight for Seattle–Tacoma International Airport

Sunrise: 15:01ZSunset: 01:45ZDay length: 10h 44m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.