Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1741 UTC 03 December 2016)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 031736Z 0318/0424 33005KT P6SM SKC
Forecast period: 1800 to 2200 UTC 03 December 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the NNW (330 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: FM032200 30009KT P6SM FEW200
Forecast period: 2200 UTC 03 December 2016 to 0300 UTC 04 December 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (300 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM040300 29005KT P6SM FEW200
Forecast period: 0300 to 1400 UTC 04 December 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM041400 VRB04KT P6SM SCT200
Forecast period: 1400 to 2100 UTC 04 December 2016
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM042100 29009KT P6SM SCT200
Forecast period: 2100 UTC 04 December 2016 to 0000 UTC 05 December 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period