Aviation Digital Data Service (ADDS)

Output produced by METARs form (1433 UTC 02 September 2010)
found at http://aviationweather.gov/adds/metars/index.php
 
Forecast for: KSFO (SAN FRANCISCO, CA, US)
Text: KSFO 021120Z 0212/0318 VRB02KT P6SM SKC
Forecast period: 1200 to 1600 UTC 02 September 2010
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 2 MPH (2 knots; 1.0 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM021600 02004KT P6SM SKC
Forecast period: 1600 to 2100 UTC 02 September 2010
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (20 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM022100 29012KT P6SM SKC
Forecast period: 2100 UTC 02 September 2010 to 0400 UTC 03 September 2010
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM030400 29007KT P6SM SKC
Forecast period: 0400 to 1400 UTC 03 September 2010
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (290 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: clear skies
Weather: no significant weather forecast for this period
Text: FM031400 28005KT P6SM SCT015
Forecast period: 1400 to 1800 UTC 03 September 2010
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: scattered clouds at 1500 feet AGL
Weather: no significant weather forecast for this period