Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0752 UTC 25 March 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KSEA 250653Z 18008KT 10SM SCT030 07/06 A3003 RMK AO2 SLP175 T00720056
Conditions at: KSEA (SEATTLE/METRO , WA, US) observed 0653 UTC 25 March 2017
Temperature: 7.2°C (45°F)
Dewpoint: 5.6°C (42°F) [RH = 90%]
Pressure (altimeter): 30.03 inches Hg (1017.0 mb)
[Sea-level pressure: 1017.5 mb]
Winds: from the S (180 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 3000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KSEA (SEATTLE/METRO , WA, US)
Text: KSEA 250523Z 2506/2612 20009KT P6SM VCSH SCT025 BKN100
Forecast period: 0600 to 0900 UTC 25 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 10000 feet AGL
Clouds: scattered clouds at 2500 feet AGL
broken clouds at 10000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM250900 20011KT P6SM -SHRA BKN025 BKN050
Forecast period: 0900 to 1300 UTC 25 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (200 degrees) at 13 MPH (11 knots; 5.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
broken clouds at 5000 feet AGL
Weather: -SHRA  (light rain showers)
Text: FM251300 19008KT P6SM VCSH BKN025 BKN050
Forecast period: 1300 to 1800 UTC 25 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the S (190 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
broken clouds at 5000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM251800 22009KT P6SM VCSH SCT030 BKN050
Forecast period: 1800 UTC 25 March 2017 to 0000 UTC 26 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (220 degrees) at 10 MPH (9 knots; 4.7 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: VCSH  (showers in vicinity)
Text: PROB30 2518/2524 -SHRA BKN030 OVC050
Forecast period: 1800 UTC 25 March 2017 to 0000 UTC 26 March 2017
Forecast type: PROBABLE: 30 percent likelihood of the following during this time
Ceiling: 3000 feet AGL
Clouds: broken clouds at 3000 feet AGL
overcast cloud deck at 5000 feet AGL
Weather: -SHRA  (light rain showers)
Text: FM260000 22005KT P6SM FEW035 BKN060
Forecast period: 0000 to 0600 UTC 26 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (220 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 6000 feet AGL
Clouds: few clouds at 3500 feet AGL
broken clouds at 6000 feet AGL
Weather: no significant weather forecast for this period
Text: FM260600 VRB03KT P6SM SCT060 BKN200
Forecast period: 0600 to 1200 UTC 26 March 2017
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 20000 feet AGL
Clouds: scattered clouds at 6000 feet AGL
broken clouds at 20000 feet AGL
Weather: no significant weather forecast for this period