Aviation Digital Data Service (ADDS)

Output produced by METARs form (0327 UTC 19 August 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: KDCA (WASHINGTON/NATL , DC, US)
Text: KDCA 190156Z 1902/2006 16006KT P6SM SCT060 SCT250
Forecast period: 0200 to 0700 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SSE (160 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 6000 feet AGL
scattered clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 1902/1903 28013G25KT
Forecast period: 0200 to 0300 UTC 19 August 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the W (280 degrees) at 15 MPH (13 knots; 6.7 m/s)
gusting to 29 MPH (25 knots; 12.9 m/s)
Visibility: missing
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period
Text: FM190700 VRB03KT P6SM FEW150
Forecast period: 0700 to 1700 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.5 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 15000 feet AGL
Weather: no significant weather forecast for this period
Text: FM191700 VRB03KT P6SM VCTS FEW050 SCT060CB
Forecast period: 1700 to 2100 UTC 19 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.5 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 5000 feet AGL
scattered clouds at 6000 feet AGL
Weather: VCTS  (thunderstorm in vicinity)
Text: FM192100 21006KT P6SM SCT050 BKN060
Forecast period: 2100 UTC 19 August 2019 to 0500 UTC 20 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 6000 feet AGL
Clouds: scattered clouds at 5000 feet AGL
broken clouds at 6000 feet AGL
Weather: no significant weather forecast for this period
Text: FM200500 00000KT P6SM SCT060
Forecast period: 0500 to 0600 UTC 20 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: calm
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 6000 feet AGL
Weather: no significant weather forecast for this period