KIAD Airport Information

Runway Information
Runway 01C Length 11501 ft width 150 ft
Elevation 286 ft Threshold 0 ft Heading 1
Runway 19C Length 11501 ft Width 150 ft
Elevation 269 ft Threshold 0 ft Heading 181
Runway 01L Length 11501 ft width 150 ft
Elevation 286 ft Threshold 0 ft Heading 1
Runway 19R Length 11501 ft Width 150 ft
Elevation 269 ft Threshold 0 ft Heading 181
Runway 01R Length 11500 ft width 150 ft
Elevation 312 ft Threshold 0 ft Heading 1
Runway 19L Length 11500 ft Width 150 ft
Elevation 293 ft Threshold 0 ft Heading 181
Runway 12 Length 10501 ft width 150 ft
Elevation 310 ft Threshold 0 ft Heading 111
Runway 30 Length 10501 ft Width 150 ft
Elevation 288 ft Threshold 0 ft Heading 291
Airport Frequencies
Type APP Name POTOMAC AP Frequency 120.45 MHZ
Type ATIS Name ATIS Frequency 134.85 MHZ
Type CLD Name CLNC DEL Frequency 135.7 MHZ
Type DEP Name POTOMAC DE Frequency 125.05 MHZ
Type GND Name GND Frequency 121.9 MHZ
Type RCO Name ARMEL RCO Frequency 113.5 MHZ
Type RMP Name RAMP CON Frequency 129.55 MHZ
Type TWR Name TWR Frequency 120.1 MHZ
Type UNIC Name UNICOM Frequency 122.95 MHZ
Airport Navaids
Type VORTAC Name Armel Frequency 113500 KHZ
Type NDB Name Tille Frequency 346 KHZ
Airport Weather Information & NOTAM
ADDS - METARS form results

(1550 UTC 26 May 2018)
Data provider http://aviationweather.gov/adds/metars/
 
METAR text: KIAD 261452Z VRB04KT 10SM FEW120 BKN250 29/21 A2988 RMK AO2 SLP115 T02890211 58002
Conditions at: KIAD (WASH DC/DULLES , VA, US) observed 1452 UTC 26 May 2018
Temperature: 28.9°C (84°F)
Dewpoint: 21.1°C (70°F) [RH = 63%]
Pressure (altimeter): 29.88 inches Hg (1011.9 mb)
[Sea-level pressure: 1011.5 mb]
Winds: variable direction winds at 5 MPH (4 knots; 2.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 25000 feet AGL
Clouds: few clouds at 12000 feet AGL
broken clouds at 25000 feet AGL
Weather: no significant weather observed at this time

Forecast for: KIAD (WASH DC/DULLES , VA, US)
Text: KIAD 261444Z 2615/2718 21007KT P6SM SCT100 BKN200
Forecast period: 1500 to 1800 UTC 26 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 20000 feet AGL
Clouds: scattered clouds at 10000 feet AGL
broken clouds at 20000 feet AGL
Weather: no significant weather forecast for this period
Text: FM261800 21008G16KT P6SM VCTS BKN050CB
Forecast period: 1800 to 2200 UTC 26 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 9 MPH (8 knots; 4.2 m/s)
gusting to 18 MPH (16 knots; 8.3 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Weather: VCTS  (thunderstorm in vicinity)
Text: FM262200 21007KT P6SM BKN050
Forecast period: 2200 UTC 26 May 2018 to 0800 UTC 27 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Weather: no significant weather forecast for this period
Text: FM270800 VRB03KT 5SM BR SCT080
Forecast period: 0800 to 1200 UTC 27 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: variable direction winds at 3 MPH (3 knots; 1.6 m/s)
Visibility: 5 miles (8 km)
Clouds: scattered clouds at 8000 feet AGL
Weather: BR  (mist)
Text: FM271200 21004KT P6SM SCT080
Forecast period: 1200 to 1700 UTC 27 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SSW (210 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 8000 feet AGL
Weather: no significant weather forecast for this period
Text: FM271700 22006KT P6SM VCTS BKN050CB
Forecast period: 1700 to 1800 UTC 27 May 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the SW (220 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 5000 feet AGL
Clouds: broken clouds at 5000 feet AGL
Weather: VCTS  (thunderstorm in vicinity)