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Seattle-Tacoma Intl Airport, Seattle (KSEA)

Airport Weather & NOTAM's

METAR for:KSEA (Seattle-Tacoma Intl, WA, US)
Text:KSEA 102153Z 30010KT 10SM FEW030 23/13 A2993 RMK AO2 SLP139 T02280133 $
Conditions at:2153 UTC 10 Sep 2025
Temperature: 22.8°C ( 73°F)
Dewpoint: 13.3°C ( 56°F) [RH = 55%]
Pressure (altimeter):29.93 inches Hg (1013.6 mb) [Sea level pressure: 1013.9 mb]
Winds:from the WNW (300 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:at least 12,000 feet AGL
Clouds:few clouds at 3000 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 2052 UTC 10 Sep 2025
Text:KSEA 102052Z 1021/1124 31007KT P6SM FEW020 FEW250
Forecast period:2100 UTC 10 September 2025 to 1200 UTC 11 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NW (310 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:few clouds at 2000 feet AGL, few clouds at 25000 feet AGL
Text:FM111200 20003KT P6SM BKN022
Forecast period:1200 to 1400 UTC 11 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (200 degrees) at 3 MPH (3 knots; 1.5 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:2200 feet AGL
Clouds:broken clouds at 2200 feet AGL
Text:FM111400 20002KT 6SM BR BKN006 BKN012
Forecast period:1400 to 1800 UTC 11 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (200 degrees) at 2 MPH (2 knots; 1.0 m/s)
Visibility:6 sm (10 km)
Ceiling:600 feet AGL
Clouds:broken clouds at 600 feet AGL, broken clouds at 1200 feet AGL
Weather:BR (mist)
Text:FM111800 24005KT P6SM BKN035
Forecast period:1800 to 2100 UTC 11 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WSW (240 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:3500 feet AGL
Clouds:broken clouds at 3500 feet AGL
Text:FM112100 25005KT P6SM SCT250
Forecast period:2100 UTC 11 September 2025 to 0000 UTC 12 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WSW (250 degrees) at 6 MPH (5 knots; 2.6 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)

No departure history to display.

Arrivals History (last 12 months)

No arrival history to display.

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