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

(2319 UTC 22 September 2021)
Data provider http://aviationweather.gov/metar/data/
 
METAR text: KSEA 222253Z 19009KT 10SM FEW038 SCT070 OVC090 18/12 A3022 RMK AO2 SLP239 T01780117
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 2253 UTC 22 September 2021
Temperature: 17.8°C (64°F)
Dewpoint: 11.7°C (53°F) [RH = 67%]
Pressure (altimeter): 30.22 inches Hg (1023.5 mb)
[Sea-level pressure: 1023.9 mb]
Winds: from the S (190 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 9000 feet AGL
Clouds: few clouds at 3800 feet AGL
scattered clouds at 7000 feet AGL
overcast cloud deck at 9000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 222104Z 2221/2324 21006KT P6SM SCT030 BKN100
Forecast period: 2100 to 2300 UTC 22 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 10000 feet AGL
Clouds: scattered clouds at 3000 feet AGL
broken clouds at 10000 feet AGL
Weather: no significant weather forecast for this period
Text: FM222300 VRB04KT P6SM SCT030 BKN050
Forecast period: 2300 UTC 22 September 2021 to 1000 UTC 23 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: scattered clouds at 3000 feet AGL
broken clouds at 5000 feet AGL
Weather: no significant weather forecast for this period
Text: FM231000 02003KT P6SM BKN020
Forecast period: 1000 to 2000 UTC 23 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (20 degrees) at 3 MPH (3 knots; 1.5 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2312/2316 5SM BR OVC010
Forecast period: 1200 to 1600 UTC 23 September 2021
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 5 miles (8 km)
Ceiling: 1000 feet AGL
Clouds: overcast cloud deck at 1000 feet AGL
Weather: BR  (mist)
Text: FM232000 33005KT P6SM SCT025 BKN250
Forecast period: 2000 UTC 23 September 2021 to 0000 UTC 24 September 2021
Forecast type: FROM: standard forecast or significant change
Winds: from the NNW (330 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 25000 feet AGL
Clouds: scattered clouds at 2500 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period