Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1458 UTC 30 August 2016)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 301136Z 3012/3118 28012KT P6SM SCT012
Forecast period: 1200 to 1700 UTC 30 August 2016
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: scattered clouds at 1200 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 3012/3016 BKN012
Forecast period: 1200 to 1600 UTC 30 August 2016
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: no significant weather forecast for this period
Text: FM301700 28015KT P6SM FEW015 BKN150
Forecast period: 1700 to 1900 UTC 30 August 2016
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)
Ceiling: 15000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 15000 feet AGL
Weather: no significant weather forecast for this period
Text: FM301900 27015G25KT P6SM BKN150
Forecast period: 1900 UTC 30 August 2016 to 0600 UTC 31 August 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the W (270 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 29 MPH (25 knots; 13.0 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 15000 feet AGL
Clouds: broken clouds at 15000 feet AGL
Weather: no significant weather forecast for this period
Text: FM310600 28015G20KT P6SM FEW020 SCT200
Forecast period: 0600 to 1200 UTC 31 August 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 23 MPH (20 knots; 10.4 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 2000 feet AGL
scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM311200 28010KT P6SM FEW020 SCT200
Forecast period: 1200 to 1800 UTC 31 August 2016
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 2000 feet AGL
scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period