Aviation Digital Data Service (ADDS)

Output produced by METARs form (1050 UTC 20 September 2019)
found at http://aviationweather.gov/metar/data/
 
METAR text: KDCA 200952Z 21005KT 10SM SCT250 14/10 A3031 RMK AO2 SLP262 T01390100
Conditions at: KDCA (WASHINGTON/NATL , DC, US) observed 0952 UTC 20 September 2019
Temperature: 13.9°C (57°F)
Dewpoint: 10.0°C (50°F) [RH = 77%]
Pressure (altimeter): 30.31 inches Hg (1026.5 mb)
[Sea-level pressure: 1026.2 mb]
Winds: from the SSW (210 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 25000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KDCA (WASHINGTON/NATL , DC, US)
Text: KDCA 200840Z 2009/2112 VRB03KT P6SM FEW250
Forecast period: 0900 to 1400 UTC 20 September 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 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM201400 22005KT P6SM SKC
Forecast period: 1400 UTC 20 September 2019 to 1200 UTC 21 September 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (220 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