Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1629 UTC 23 November 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KSEA 231553Z 20009KT 5SM -RA BR SCT007 OVC036 12/11 A2982 RMK AO2 RAE07B23 SLP102 P0000 T01220111
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 1553 UTC 23 November 2017
Temperature: 12.2°C (54°F)
Dewpoint: 11.1°C (52°F) [RH = 93%]
Pressure (altimeter): 29.82 inches Hg (1009.9 mb)
[Sea-level pressure: 1010.2 mb]
Winds: from the SSW (200 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 5 miles (8 km)
Ceiling: 3600 feet AGL
Clouds: scattered clouds at 700 feet AGL
overcast cloud deck at 3600 feet AGL
Weather: -RA BR  (light rain, mist)

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 231400Z 2314/2418 21010KT P6SM SCT011 SCT025 BKN040
Forecast period: 1400 to 1700 UTC 23 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 4000 feet AGL
Clouds: scattered clouds at 1100 feet AGL
scattered clouds at 2500 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2314/2317 5SM -RA BR BKN011 BKN025 OVC040
Forecast period: 1400 to 1700 UTC 23 November 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 5 miles (8 km)
Ceiling: 1100 feet AGL
Clouds: broken clouds at 1100 feet AGL
broken clouds at 2500 feet AGL
overcast cloud deck at 4000 feet AGL
Weather: -RA BR  (light rain, mist)
Text: FM231700 20010G20KT P6SM -RA BKN020 OVC040
Forecast period: 1700 to 2100 UTC 23 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 12 MPH (10 knots; 5.2 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
overcast cloud deck at 4000 feet AGL
Weather: -RA  (light rain)
Text: FM232100 21012G25KT P6SM VCSH BKN035 BKN045
Forecast period: 2100 UTC 23 November 2017 to 0600 UTC 24 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 14 MPH (12 knots; 6.2 m/s)
gusting to 29 MPH (25 knots; 13.0 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3500 feet AGL
Clouds: broken clouds at 3500 feet AGL
broken clouds at 4500 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM240600 21010KT P6SM BKN025 BKN040
Forecast period: 0600 to 1800 UTC 24 November 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period