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Seattle-Tacoma Intl Airport, Seattle (KSEA)

Airport Weather & NOTAM's

METAR for:KSEA (Seattle-Tacoma Intl, WA, US)
Text:KSEA 200753Z 27003KT 10SM CLR 13/10 A3007 RMK AO2 SLP189 T01280100 402110128 $
Conditions at:0753 UTC 20 Jul 2025
Temperature: 12.8°C ( 55°F)
Dewpoint: 10.0°C ( 50°F) [RH = 83%]
Pressure (altimeter):30.07 inches Hg (1018.4 mb) [Sea level pressure: 1018.9 mb]
Winds:from the W (270 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
QC Flag:SOME DATA ABOVE MAY BE INACCURATE!!!"$" is an indication the sensor requires maintenance.
TAF for:KSEA (Seattle-Tacoma Intl, WA, US) issued at 0531 UTC 20 Jul 2025
Text:KSEA 200531Z 2006/2112 VRB04KT P6SM SCT160
Forecast period:0600 to 1200 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:variable direction winds 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 16000 feet AGL
Text:FM201200 26005KT P6SM BKN040
Forecast period:1200 to 1300 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the W (260 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:4000 feet AGL
Clouds:broken clouds at 4000 feet AGL
Text:FM201300 19004KT P6SM BKN020
Forecast period:1300 to 1700 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the S (190 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:2000 feet AGL
Clouds:broken clouds at 2000 feet AGL
Text:FM201700 22004KT P6SM BKN035
Forecast period:1700 to 1800 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SW (220 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:3500 feet AGL
Clouds:broken clouds at 3500 feet AGL
Text:FM201800 23006KT P6SM BKN250
Forecast period:1800 UTC 20 July 2025 to 0300 UTC 21 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SW (230 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:25000 feet AGL
Clouds:broken clouds at 25000 feet AGL
Text:FM210300 30004KT P6SM OVC100
Forecast period:0300 to 1200 UTC 21 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WNW (300 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:10000 feet AGL
Clouds:overcast cloud deck at 10000 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
128 KDEN PMDG 777-3... 2025-02-16 22:36:43
ANK1730 KDEN PMDG 737-8... 2024-10-24 16:26:10

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
ANK002 CYYC Airbus A35... 2025-03-15 22:41:59
128 CYVR PMDG 777-3... 2025-02-15 21:09:42
ANK1807 KDEN PMDG 737-8... 2025-01-02 07:16:50
ANK1727 KDEN PMDG 737-8... 2024-10-23 19:36:53

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
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