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Seattle-Tacoma Intl Airport, Seattle (KSEA)

Airport Weather & NOTAM's

SPECI for:KSEA (Seattle-Tacoma Intl, WA, US)
Text:KSEA 140507Z 04009KT 10SM FEW060 26/14 A3009 RMK AO2 WSHFT 0447 T02560144
Conditions at:0507 UTC 14 Jul 2025
Temperature: 25.6°C ( 78°F)
Dewpoint: 14.4°C ( 58°F) [RH = 50%]
Pressure (altimeter):30.09 inches Hg (1019.0 mb)
Winds:from the NE (40 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:at least 12,000 feet AGL
Clouds:few clouds at 6000 feet AGL
TAF for:KSEA (Seattle-Tacoma Intl, WA, US) issued at 0520 UTC 14 Jul 2025
Text:KSEA 140520Z 1406/1512 04008KT P6SM SCT050 SCT250
Forecast period:0600 to 1200 UTC 14 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NE (40 degrees) at 9 MPH (8 knots; 4.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 5000 feet AGL, scattered clouds at 25000 feet AGL
Text:FM141200 03004KT P6SM BKN015
Forecast period:1200 to 1800 UTC 14 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNE (30 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:1500 feet AGL
Clouds:broken clouds at 1500 feet AGL
Text:FM141800 32007KT P6SM SCT020 BKN040
Forecast period:1800 to 2200 UTC 14 July 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:4000 feet AGL
Clouds:scattered clouds at 2000 feet AGL, broken clouds at 4000 feet AGL
Text:FM142200 34010KT P6SM SCT250
Forecast period:2200 UTC 14 July 2025 to 0300 UTC 15 July 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:FM150300 01007KT P6SM SCT250
Forecast period:0300 to 1200 UTC 15 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (10 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: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
NH117 RJTT B788 2024-12-18 23:40:00
NH117 RJTT B787-8 2024-10-08 00:00:00

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
NH 118 RJTT B789 2025-02-25 13:17:00

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