Aviation Digital Data Service (ADDS)

Output produced by METARs form (1519 UTC 20 March 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KSFO (SAN FRANCISCO , CA, US)
Text: KSFO 201454Z 2015/2118 17012KT P6SM -SHRA FEW015 BKN025 OVC040
Forecast period: 1500 to 1600 UTC 20 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the S (170 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2500 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 2500 feet AGL
overcast cloud deck at 4000 feet AGL
Weather: -SHRA  (light rain showers)
Text: TEMPO 2015/2016 3SM BR BKN015
Forecast period: 1500 to 1600 UTC 20 March 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 3 miles (5 km)
Ceiling: 1500 feet AGL
Clouds: broken clouds at 1500 feet AGL
Weather: BR  (mist)
Text: FM201600 21014G20KT P6SM -SHRA BKN025 OVC040
Forecast period: 1600 to 1900 UTC 20 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 16 MPH (14 knots; 7.2 m/s)
gusting to 23 MPH (20 knots; 10.3 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
overcast cloud deck at 4000 feet AGL
Weather: -SHRA  (light rain showers)
Text: FM201900 25015G25KT P6SM -SHRA BKN025 BKN040
Forecast period: 1900 UTC 20 March 2019 to 0400 UTC 21 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the WSW (250 degrees) at 17 MPH (15 knots; 7.7 m/s)
gusting to 29 MPH (25 knots; 12.9 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
broken clouds at 4000 feet AGL
Weather: -SHRA  (light rain showers)
Text: FM210400 24012KT P6SM VCSH BKN025
Forecast period: 0400 to 0900 UTC 21 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the WSW (240 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
Weather: VCSH  (showers in vicinity)
Text: FM210900 VRB04KT P6SM BKN025
Forecast period: 0900 to 1500 UTC 21 March 2019
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)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
Weather: no significant weather forecast for this period
Text: FM211500 13004KT P6SM SCT025 SCT040
Forecast period: 1500 to 1800 UTC 21 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (130 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 2500 feet AGL
scattered clouds at 4000 feet AGL
Weather: no significant weather forecast for this period