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Washington Dulles Intl Airport, Washington (KIAD)

Airport Weather & NOTAM's

SPECI for:KIAD (Washington/Dulles Intl, VA, US)
Text:KIAD 311722Z 19013G23KT 10SM BKN030 BKN048 BKN070 32/24 A2990 RMK AO2 T03220244
Conditions at:1722 UTC 31 Jul 2025
Temperature: 32.2°C ( 90°F)
Dewpoint: 24.4°C ( 76°F) [RH = 64%]
Pressure (altimeter):29.90 inches Hg (1012.6 mb)
Winds:from the S (190 degrees) at 15 MPH (13 knots; 6.7 m/s) gusting to 26 MPH (23 knots; 11.8 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:3000 feet AGL
Clouds:broken clouds at 3000 feet AGL, broken clouds at 4800 feet AGL, broken clouds at 7000 feet AGL
TAF for:KIAD (Washington/Dulles Intl, VA, US) issued at 1720 UTC 31 Jul 2025
Text:KIAD 311720Z 3118/0124 20005KT P6SM VCTS SCT035CB BKN090
Forecast period:1800 to 2200 UTC 31 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (200 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:9000 feet AGL
Clouds:scattered clouds at 3500 feet AGL, broken clouds at 9000 feet AGL
Weather:VCTS (thunderstorm in vicinity)
Text:TEMPO 3118/3122 3SM TSRA BKN025CB
Forecast period:1800 to 2200 UTC 31 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:3 sm (5 km)
Ceiling:2500 feet AGL
Clouds:broken clouds at 2500 feet AGL
Weather:TSRA (rain associated with thunderstorm(s))
Text:FM312200 06005KT 5SM -SHRA BKN010 BKN035
Forecast period:2200 UTC 31 July 2025 to 0300 UTC 01 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the ENE (60 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:5 sm (8 km)
Ceiling:1000 feet AGL
Clouds:broken clouds at 1000 feet AGL, broken clouds at 3500 feet AGL
Weather:-SHRA (light rain showers)
Text:PROB30 3122/0102 3SM TSRA OVC010CB
Forecast period:2200 UTC 31 July 2025 to 0200 UTC 01 August 2025
Forecast type:PROBABLE: 30 percent likelihood of the following during this time
Visibility:3 sm (5 km)
Ceiling:1000 feet AGL
Clouds:overcast cloud deck at 1000 feet AGL
Weather:TSRA (rain associated with thunderstorm(s))
Text:FM010300 03004KT 5SM -SHRA SCT005 BKN008
Forecast period:0300 to 0900 UTC 01 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NNE (30 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:5 sm (8 km)
Ceiling:800 feet AGL
Clouds:scattered clouds at 500 feet AGL, broken clouds at 800 feet AGL
Weather:-SHRA (light rain showers)
Text:FM010900 01007KT P6SM SCT010 BKN025
Forecast period:0900 to 1400 UTC 01 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (10 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:2500 feet AGL
Clouds:scattered clouds at 1000 feet AGL, broken clouds at 2500 feet AGL
Text:FM011400 01011G19KT P6SM FEW010 SCT025
Forecast period:1400 UTC 01 August 2025 to 0000 UTC 02 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (10 degrees) at 13 MPH (11 knots; 5.7 m/s) gusting to 22 MPH (19 knots; 9.8 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:few clouds at 1000 feet AGL, scattered clouds at 2500 feet AGL

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

Flight No. Dest. Aircraft Date
LVT6AT CYYZ ToLissA319... 2025-05-06 11:23:56
LVT4PJ KORD Boeing 787... 2025-02-12 12:31:22
MEA5C KORD PMDG 737-8... 2024-08-17 09:27:15

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
LVT6AT MUHA Magknight7... 2025-05-04 14:09:59
LVT4PJ CYOW Boeing 787... 2025-02-12 04:04:34
MEA5C CYOW PMDG 737-8... 2024-08-16 21:36:59

Runway Information (Airport elevation: 291ft)

Runway 01C Length 11,495ft Width 149ft Elevation 291ft Surface Concrete Heading 1
Runway 01L Length 9,390ft Width 149ft Elevation 291ft Surface Concrete Heading 1
Runway 01R Length 11,492ft Width 149ft Elevation 291ft Surface Concrete Heading 1
Runway 12 Length 10,496ft Width 148ft Elevation 291ft Surface Concrete Heading 111
Runway 19C Length 11,495ft Width 149ft Elevation 291ft Surface Concrete Heading 181
Runway 19L Length 11,492ft Width 149ft Elevation 291ft Surface Concrete Heading 181
Runway 19R Length 9,390ft Width 149ft Elevation 291ft Surface Concrete Heading 181
Runway 30 Length 10,496ft Width 148ft Elevation 291ft Surface Concrete Heading 291

Airport Frequencies

Type APP/DEP Frequency 120.450 Mhz
Type APP/DEP Frequency 126.100 Mhz
Type APP/DEP Frequency 128.525 Mhz
Type ASOS Frequency 134.850 Mhz
Type ATIS Frequency 134.850 Mhz
Type Clearance Frequency 135.700 Mhz
Type D Frequency 125.050 Mhz
Type D Frequency 126.650 Mhz
Type Ground Frequency 121.625 Mhz
Type Ground Frequency 121.900 Mhz
Type Ground Frequency 129.550 Mhz
Type Tower Frequency 120.100 Mhz
Type Tower Frequency 120.250 Mhz
Type Tower Frequency 134.425 Mhz
Type UC Frequency 122.950 Mhz
Type D Frequency 120.450 Mhz
Type D Frequency 126.100 Mhz
Type D Frequency 128.525 Mhz
Type Ground Frequency 119.125 Mhz
Type Ground Frequency 129.550 Mhz
Type Ground Frequency 130.550 Mhz
Type UC Frequency 122.950 Mhz

Airport Navaids

Type VORTAC Ident AML Frequency 113500 Khz
Type NDB Ident IA Frequency 346 Khz