Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0147 UTC 19 April 2014)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 182330Z 1900/2006 28020G27KT P6SM FEW008 BKN200
Forecast period: 0000 to 0400 UTC 19 April 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 23 MPH (20 knots; 10.4 m/s)
gusting to 31 MPH (27 knots; 14.0 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 20000 feet AGL
Clouds: few clouds at 800 feet AGL
broken clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM190400 28012KT P6SM FEW008
Forecast period: 0400 to 0900 UTC 19 April 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 800 feet AGL
Weather: no significant weather forecast for this period
Text: FM190900 28010KT P6SM FEW008 SCT015
Forecast period: 0900 to 1900 UTC 19 April 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 800 feet AGL
scattered clouds at 1500 feet AGL
Weather: no significant weather forecast for this period
Text: FM191900 28015KT P6SM FEW015
Forecast period: 1900 to 2100 UTC 19 April 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 17 MPH (15 knots; 7.8 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 1500 feet AGL
Weather: no significant weather forecast for this period
Text: FM192100 28020G25KT P6SM FEW015 BKN250
Forecast period: 2100 UTC 19 April 2014 to 0600 UTC 20 April 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 23 MPH (20 knots; 10.4 m/s)
gusting to 29 MPH (25 knots; 13.0 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 25000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period