KSEA Airport Information

Runway Information
Runway 16C Length 9426 ft width 150 ft
Elevation 430 ft Threshold 0 ft Heading 180
Runway 34C Length 9426 ft Width 150 ft
Elevation 363 ft Threshold 0 ft Heading 0
Runway 16L Length 11900 ft width 150 ft
Elevation 432 ft Threshold 0 ft Heading 180
Runway 34R Length 11900 ft Width 150 ft
Elevation 347 ft Threshold 0 ft Heading 360
Runway 16R Length 9426 ft width 150 ft
Elevation 430 ft Threshold 0 ft Heading 180
Runway 34L Length 9426 ft Width 150 ft
Elevation 363 ft Threshold 0 ft Heading 360
Airport Frequencies
Type A/D Name APP/DEP Frequency 119.2 MHZ
Type ATIS Name ATIS Frequency 118 MHZ
Type CLD Name CLNC DEL Frequency 128 MHZ
Type GND Name GND Frequency 121.7 MHZ
Type TWR Name TWR Frequency 119.9 MHZ
Type UNIC Name UNICOM Frequency 122.95 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
ADDS - METARS form results

(2110 UTC 04 August 2021)
Data provider http://aviationweather.gov/metar/data/
 
METAR text: KSEA 042053Z 36007G14KT 320V040 10SM CLR 29/13 A3000 RMK AO2 SLP160 T02940128 58010
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 2053 UTC 04 August 2021
Temperature: 29.4°C (85°F)
Dewpoint: 12.8°C (55°F) [RH = 36%]
Pressure (altimeter): 30.00 inches Hg (1016.0 mb)
[Sea-level pressure: 1016.0 mb]
Winds: from the N (360 degrees) at 8 MPH (7 knots; 3.6 m/s)
gusting to 16 MPH (14 knots; 7.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: sky clear below 12,000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 042058Z 0421/0524 35009KT P6SM SKC
Forecast period: 2100 UTC 04 August 2021 to 0200 UTC 05 August 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the N (350 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM050200 02005KT P6SM FEW250
Forecast period: 0200 to 1500 UTC 05 August 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (20 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM051500 21005KT P6SM SCT250
Forecast period: 1500 UTC 05 August 2021 to 0000 UTC 06 August 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period