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

(0833 UTC 21 October 2017)
Data provider http://aviationweather.gov/adds/metars/
 
METAR text: KSEA 210753Z 15008KT 10SM OVC049 08/04 A2992 RMK AO2 SLP138 T00830039 401170078
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 0753 UTC 21 October 2017
Temperature: 8.3°C (47°F)
Dewpoint: 3.9°C (39°F) [RH = 74%]
Pressure (altimeter): 29.92 inches Hg (1013.3 mb)
[Sea-level pressure: 1013.8 mb]
Winds: from the SSE (150 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 4900 feet AGL
Clouds: overcast cloud deck at 4900 feet AGL
Weather: no significant weather observed at this time

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 210540Z 2106/2212 18012KT P6SM BKN080 OVC120
Forecast period: 0600 to 1000 UTC 21 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the S (180 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 8000 feet AGL
Clouds: broken clouds at 8000 feet AGL
overcast cloud deck at 12000 feet AGL
Weather: no significant weather forecast for this period
Text: FM211000 13012KT P6SM -RA BKN040 OVC080
Forecast period: 1000 to 1400 UTC 21 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (130 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 4000 feet AGL
Clouds: broken clouds at 4000 feet AGL
overcast cloud deck at 8000 feet AGL
Weather: -RA  (light rain)
Text: FM211400 14012KT 6SM -RA BKN025 OVC040
Forecast period: 1400 to 1800 UTC 21 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 miles (10 km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
overcast cloud deck at 4000 feet AGL
Weather: -RA  (light rain)
Text: FM211800 15014G20KT 2SM RA BR OVC008
Forecast period: 1800 UTC 21 October 2017 to 0200 UTC 22 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSE (150 degrees) at 16 MPH (14 knots; 7.3 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 2.00 miles (3.22 km)
Ceiling: 800 feet AGL
Clouds: overcast cloud deck at 800 feet AGL
Weather: RA BR  (rain, mist)
Text: FM220200 19019G28KT 4SM -RA BR OVC012
Forecast period: 0200 to 1200 UTC 22 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the S (190 degrees) at 22 MPH (19 knots; 9.9 m/s)
gusting to 32 MPH (28 knots; 14.6 m/s)
Visibility: 4 miles (6 km)
Ceiling: 1200 feet AGL
Clouds: overcast cloud deck at 1200 feet AGL
Weather: -RA BR  (light rain, mist)