Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1636 UTC 22 July 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 221502Z 2215/2318 28005KT P6SM SKC
Forecast period: 1500 to 2000 UTC 22 July 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM222000 29015G22KT P6SM SKC
Forecast period: 2000 UTC 22 July 2017 to 0400 UTC 23 July 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 25 MPH (22 knots; 11.4 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM230400 29013KT P6SM FEW010
Forecast period: 0400 to 0800 UTC 23 July 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 15 MPH (13 knots; 6.8 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 1000 feet AGL
Weather: no significant weather forecast for this period
Text: FM230800 29008KT P6SM SCT010
Forecast period: 0800 to 1500 UTC 23 July 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 1000 feet AGL
Weather: no significant weather forecast for this period
Text: FM231500 28004KT P6SM FEW010
Forecast period: 1500 to 1800 UTC 23 July 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 1000 feet AGL
Weather: no significant weather forecast for this period