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Seattle-Tacoma Intl Airport, Seattle (KSEA)

Airport Weather & NOTAM's

METAR for:KSEA (Seattle-Tacoma Intl, WA, US)
Text:KSEA 161053Z 31003KT 10SM CLR 13/11 A3007 RMK AO2 SLP188 T01280111
Conditions at:1053 UTC 16 Sep 2025
Temperature: 12.8°C ( 55°F)
Dewpoint: 11.1°C ( 52°F) [RH = 89%]
Pressure (altimeter):30.07 inches Hg (1018.4 mb) [Sea level pressure: 1018.8 mb]
Winds:from the NW (310 degrees) at 3 MPH (3 knots; 1.5 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:at least 12,000 feet AGL
Clouds:sky clear below 12,000 feet AGL
TAF for:KSEA (Seattle-Tacoma Intl, WA, US) issued at 1120 UTC 16 Sep 2025
Text:KSEA 161120Z 1612/1718 34004KT P6SM SCT250
Forecast period:1200 to 1400 UTC 16 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNW (340 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 25000 feet AGL
Text:FM161400 02006KT P6SM SCT250
Forecast period:1400 to 2100 UTC 16 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNE (20 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 25000 feet AGL
Text:FM162100 36012KT P6SM SCT250
Forecast period:2100 UTC 16 September 2025 to 0500 UTC 17 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (360 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 25000 feet AGL
Text:FM170500 19006KT P6SM SCT250
Forecast period:0500 to 1800 UTC 17 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the S (190 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 25000 feet AGL

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

Flight No. Dest. Aircraft Date
ARL2323 KRDU Boeing 737... 2025-09-05 21:18:57
EAL922 AR51 Boeing 747... 2025-08-31 22:26:55

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
ARL002 KRDU Boeing 737... 2025-09-05 16:09:24

Runway Information (Airport elevation: 433ft)

Runway 16C Length 9,418ft Width 150ft Elevation 367ft Surface Concrete Heading 180
Runway 16L Length 11,890ft Width 150ft Elevation 367ft Surface Concrete Heading 180
Runway 16R Length 8,493ft Width 150ft Elevation 367ft Surface Concrete Heading 180
Runway 34C Length 9,418ft Width 150ft Elevation 367ft Surface Concrete Heading 0
Runway 34L Length 8,493ft Width 150ft Elevation 367ft Surface Concrete Heading 0
Runway 34R Length 11,890ft Width 150ft Elevation 367ft Surface Concrete Heading 0

Airport Frequencies

Type APP/DEP Frequency 119.200 Mhz
Type APP/DEP Frequency 120.100 Mhz
Type APP/DEP Frequency 120.400 Mhz
Type APP/DEP Frequency 123.900 Mhz
Type APP/DEP Frequency 125.600 Mhz
Type APP/DEP Frequency 125.900 Mhz
Type APP/DEP Frequency 126.500 Mhz
Type APP/DEP Frequency 128.500 Mhz
Type APP/DEP Frequency 133.650 Mhz
Type ATIS Frequency 118.000 Mhz
Type Clearance Frequency 128.000 Mhz
Type D Frequency 119.200 Mhz
Type D Frequency 120.100 Mhz
Type D Frequency 120.400 Mhz
Type D Frequency 123.900 Mhz
Type D Frequency 125.600 Mhz
Type D Frequency 125.900 Mhz
Type D Frequency 126.500 Mhz
Type D Frequency 128.500 Mhz
Type Ground Frequency 121.700 Mhz
Type Ground Frequency 122.275 Mhz
Type Ground Frequency 126.250 Mhz
Type Ground Frequency 126.875 Mhz
Type Tower Frequency 119.900 Mhz
Type Tower Frequency 120.950 Mhz
Type UC Frequency 122.950 Mhz
Type Ground Frequency 122.275 Mhz
Type Ground Frequency 126.250 Mhz
Type Ground Frequency 126.875 Mhz
Type UC Frequency 122.950 Mhz

Airport Navaids

Type NDB Ident ODD Frequency 224 Khz
Type VORTAC Ident SEA Frequency 116800 Khz
Type NDB Ident SZ Frequency 281 Khz