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

(2153 UTC 18 September 2021)
Data provider http://aviationweather.gov/metar/data/
 
METAR text: KSEA 182126Z 29011G26KT 2SM R16L/5500VP6000FT RA BR FEW027 BKN060 OVC080 13/11 A2974 RMK AO2 PK WND 28026/2118 SFC VIS 2 1/2 P0002 T01280106
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 2126 UTC 18 September 2021
Temperature: 12.8°C (55°F)
Dewpoint: 10.6°C (51°F) [RH = 86%]
Pressure (altimeter): 29.74 inches Hg (1007.2 mb)
Winds: from the WNW (290 degrees) at 13 MPH (11 knots; 5.7 m/s)
gusting to 30 MPH (26 knots; 13.4 m/s)
Visibility: 2.00 miles (3.22 km)
Ceiling: 6000 feet AGL
Clouds: few clouds at 2700 feet AGL
broken clouds at 6000 feet AGL
overcast cloud deck at 8000 feet AGL
Weather: RA BR  (moderate rain, mist)

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 182101Z 1821/1924 21010KT P6SM -TSRA SCT020 BKN035CB OVC070
Forecast period: 2100 to 2300 UTC 18 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3500 feet AGL
Clouds: scattered clouds at 2000 feet AGL
broken clouds at 3500 feet AGL
overcast cloud deck at 7000 feet AGL
Weather: -TSRA  (light rain associated with thunderstorm(s))
Text: TEMPO 1821/1823 21012G22KT 2SM RA BR BKN018 OVC030
Forecast period: 2100 to 2300 UTC 18 September 2021
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the SSW (210 degrees) at 14 MPH (12 knots; 6.2 m/s)
gusting to 25 MPH (22 knots; 11.3 m/s)
Visibility: 2.00 miles (3.22 km)
Ceiling: 1800 feet AGL
Clouds: broken clouds at 1800 feet AGL
overcast cloud deck at 3000 feet AGL
Weather: RA BR  (moderate rain, mist)
Text: FM182300 19009KT P6SM VCSH SCT020 BKN035
Forecast period: 2300 UTC 18 September 2021 to 0800 UTC 19 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the S (190 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3500 feet AGL
Clouds: scattered clouds at 2000 feet AGL
broken clouds at 3500 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM190800 18006KT P6SM OVC020
Forecast period: 0800 to 1800 UTC 19 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the S (180 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2000 feet AGL
Clouds: overcast cloud deck at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: FM191800 20010KT P6SM VCSH SCT020 OVC035
Forecast period: 1800 UTC 19 September 2021 to 0000 UTC 20 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3500 feet AGL
Clouds: scattered clouds at 2000 feet AGL
overcast cloud deck at 3500 feet AGL
Weather: VCSH  (showers in vicinity)