Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0746 UTC 29 May 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: KIAD 290722Z 10004KT 1 1/2SM -DZ BR OVC003 18/17 A2981 RMK AO2 LTG DSNT NE AND E DZB22 P0000 T01780167
Conditions at: KIAD (WASH DC/DULLES , VA, US) observed 0722 UTC 29 May 2017
Temperature: 17.8°C (64°F)
Dewpoint: 16.7°C (62°F) [RH = 93%]
Pressure (altimeter): 29.81 inches Hg (1009.6 mb)
Winds: from the E (100 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 1.50 miles (2.41 km)
Ceiling: 300 feet AGL
Clouds: overcast cloud deck at 300 feet AGL
Weather: -DZ BR  (light drizzle, mist)

Forecast for: KIAD (WASH DC/DULLES , VA, US)
Text: KIAD 290541Z 2906/3012 08004KT 1SM -DZ BR OVC003
Forecast period: 0600 to 1200 UTC 29 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the E (80 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 1.00 miles (1.61 km)
Ceiling: 300 feet AGL
Clouds: overcast cloud deck at 300 feet AGL
Weather: -DZ BR  (light drizzle, mist)
Text: FM291200 VRB03KT 2SM BR OVC008
Forecast period: 1200 to 1300 UTC 29 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.6 m/s)
Visibility: 2.00 miles (3.22 km)
Ceiling: 800 feet AGL
Clouds: overcast cloud deck at 800 feet AGL
Weather: BR  (mist)
Text: FM291300 VRB03KT 3SM BR BKN015
Forecast period: 1300 to 1400 UTC 29 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.6 m/s)
Visibility: 3 miles (5 km)
Ceiling: 1500 feet AGL
Clouds: broken clouds at 1500 feet AGL
Weather: BR  (mist)
Text: FM291400 26005KT P6SM BKN025
Forecast period: 1400 to 1600 UTC 29 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (260 degrees) at 6 MPH (5 knots; 2.6 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: FM291600 28010KT P6SM SCT035 BKN250
Forecast period: 1600 to 2200 UTC 29 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (280 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 25000 feet AGL
Clouds: scattered clouds at 3500 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather forecast for this period
Text: FM292200 30008KT P6SM SCT200
Forecast period: 2200 UTC 29 May 2017 to 0900 UTC 30 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the WNW (300 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM300900 08004KT 4SM BR BKN025
Forecast period: 0900 to 1200 UTC 30 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the E (80 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 4 miles (6 km)
Ceiling: 2500 feet AGL
Clouds: broken clouds at 2500 feet AGL
Weather: BR  (mist)