Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1259 UTC 19 January 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 191134Z 1912/2018 15005KT P6SM VCSH SCT030 BKN060
Forecast period: 1200 to 1900 UTC 19 January 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SSE (150 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 6000 feet AGL
Clouds: scattered clouds at 3000 feet AGL
broken clouds at 6000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM191900 23010KT P6SM VCSH BKN040
Forecast period: 1900 UTC 19 January 2017 to 0600 UTC 20 January 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (230 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 4000 feet AGL
Clouds: broken clouds at 4000 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM200600 18007KT P6SM -RA BKN030 OVC050
Forecast period: 0600 to 1000 UTC 20 January 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the S (180 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3000 feet AGL
Clouds: broken clouds at 3000 feet AGL
overcast cloud deck at 5000 feet AGL
Weather: -RA  (light rain)
Text: FM201000 14015G22KT 5SM -RA OVC025
Forecast period: 1000 to 1800 UTC 20 January 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 17 MPH (15 knots; 7.8 m/s)
gusting to 25 MPH (22 knots; 11.4 m/s)
Visibility: 5 miles (8 km)
Ceiling: 2500 feet AGL
Clouds: overcast cloud deck at 2500 feet AGL
Weather: -RA  (light rain)
Text: TEMPO 2012/2016 3SM RA OVC015
Forecast period: 1200 to 1600 UTC 20 January 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 3 miles (5 km)
Ceiling: 1500 feet AGL
Clouds: overcast cloud deck at 1500 feet AGL
Weather: RA  (rain)