KSEA Airport Information

Runway Information
Runway 16R Length 9426 ft width 150 ft Elevation 430 ft Threshold N/A Heading 180
Runway 34L Length 9426 ft Width 150 ft Elevation 363 ft Threshold N/A Heading 360
Runway 16L Length 11900 ft width 150 ft Elevation 432 ft Threshold N/A Heading 180
Runway 34R Length 11900 ft Width 150 ft Elevation 347 ft Threshold N/A Heading 360
Runway 16C Length 9426 ft width 150 ft Elevation 430 ft Threshold N/A Heading 180
Runway 34C Length 9426 ft Width 150 ft Elevation 363 ft Threshold N/A Heading 360
Runway lower Length 0 ft width 0 ft Elevation N/A Threshold N/A Heading 0
Runway high Length 0 ft Width 0 ft Elevation ft Threshold N/A Heading 0
Airport Frequencies
Type A Name SEATTLE Frequency 119200 MHZ
Type A Name SEATTLE Frequency 120100 MHZ
Type A Name SEATTLE Frequency 120400 MHZ
Type A Name SEATTLE Frequency 123900 MHZ
Type A Name SEATTLE Frequency 125600 MHZ
Type A Name SEATTLE Frequency 125900 MHZ
Type A Name SEATTLE Frequency 126500 MHZ
Type A Name SEATTLE Frequency 128500 MHZ
Type A Name SEATTLE Frequency 133650 MHZ
Type ATIS Name KSEA Frequency 118000 MHZ
Type C Name SEATTLE Frequency 128000 MHZ
Type D Name SEATTLE Frequency 119200 MHZ
Type D Name SEATTLE Frequency 120100 MHZ
Type D Name SEATTLE Frequency 120400 MHZ
Type D Name SEATTLE Frequency 123900 MHZ
Type D Name SEATTLE Frequency 125600 MHZ
Type D Name SEATTLE Frequency 125900 MHZ
Type D Name SEATTLE Frequency 126500 MHZ
Type D Name SEATTLE Frequency 128500 MHZ
Type G Name SEATTLE Frequency 121700 MHZ
Type G Name SEATTLETACOMAINTL Frequency 122275 MHZ
Type G Name SEATTLETACOMAINTL Frequency 126250 MHZ
Type G Name SEATTLETACOMAINTL Frequency 126875 MHZ
Type T Name SEATTLE Frequency 119900 MHZ
Type T Name SEATTLE Frequency 120950 MHZ
Type UC Name SEATTLE-TACOMAINTL Frequency 122950 MHZ
Type G Name SEATTLE Frequency 122275 MHZ
Type G Name SEATTLE Frequency 126250 MHZ
Type G Name SEATTLE Frequency 126875 MHZ
Type UC Name SEATTLE Frequency 122950 MHZ
Airport Navaids
Type NDB Name Dondo Frequency 224 KHZ
Type VORTAC Name Seattle Frequency 116800 KHZ
Type NDB Name Parkk Frequency 281 KHZ
Airport Weather Information & NOTAM
METAR for:KSEA (Seattle-Tacoma Intl, WA, US)
Text:KSEA 171453Z 00000KT 10SM CLR 09/02 A3016 RMK AO2 SLP221 T00940022 53007
Conditions at:1453 UTC 17 Apr 2025
Temperature: 9.4°C ( 49°F)
Dewpoint: 2.2°C ( 36°F) [RH = 61%]
Pressure (altimeter):30.16 inches Hg (1021.4 mb) [Sea level pressure: 1022.1 mb]
Winds:calm
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 17 Apr 2025
Text:KSEA 171120Z 1712/1818 03006KT P6SM SKC
Forecast period:1200 to 1800 UTC 17 April 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNE (30 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:clear skies
Text:FM171800 32007KT P6SM SKC
Forecast period:1800 to 2200 UTC 17 April 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NW (320 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:clear skies
Text:FM172200 34010KT P6SM SCT250
Forecast period:2200 UTC 17 April 2025 to 0400 UTC 18 April 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNW (340 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 25000 feet AGL
Text:FM180400 04006KT P6SM SCT250
Forecast period:0400 to 0900 UTC 18 April 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NE (40 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:FM180900 08004KT P6SM SCT250
Forecast period:0900 to 1800 UTC 18 April 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the E (80 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