DM
Datamask Aviation
METAR · TAF · OPMET
KIAD· IAD· Dulles

Washington Dulles International Airport

large airport · elevation 312 ft (95 m)
09:45Z 00:34Z Night
Current METARVFR
31 min ago·02:52Z
KIAD 090252Z 14006KT 10SM BKN045 BKN250 21/13 A3027 RMK AO2 SLP247 T02110128 53014
Wind
140° 6 kt
Visibility
10 SM
Ceiling
4,500 ft
Temperature
21°C / 13°C
temp / dew
QNH
1025 hPa
30.27 inHg
Clouds
BKN 4,500ft, BKN 25,000ft
Weather
Station
KIAD
Remarks
automated station with a precipitation discriminator sea level pressure of 1024.7 HPa hourly temperature of 21.1°C and dew point of 12.8°C Decrease or steady, then increase; or increase then increase more rapidly of 1.4 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW6 kt140°
Wind arrow points downwind.
Runways
01C/19C3505 mCONC-G
01L/19R2865 mCON
01R/19L3505 mCON
12/303201 mCON
Runway components
RunwayHead/TailCrosswind
RWY 01C/19CTW 5 ktXW 4 kt R
RWY 01L/19RTW 5 ktXW 4 kt R
RWY 01R/19LTW 5 ktXW 4 kt R
RWY 12/30HW 5 ktXW 3 kt R
38.9445°, -77.4558°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 12/30 (use 12)PreferredHW 53 R
RWY 01C/19C (use 19C)UsableHW 54 L
RWY 01L/19R (use 19R)UsableHW 54 L
RWY 01R/19L (use 19L)UsableHW 54 L
Density altitude
789 ft
elevation 312 ft
ISA deviation
+6.6°C
Frequencies (community-maintained, cross-check AIP)KIAD
  • ATIS134.850
  • CLDCLNC DEL135.700
  • GND121.900
  • TWR120.100
  • APPPOTOMAC APP120.450
  • DEPPOTOMAC DEP125.050
  • RCOARMEL RCO113.500
  • RMPRAMP CON129.550
  • UNICUNICOM122.950
Navaids near airportassoc. KIAD
IdentTypeFreqPower
AMLVORTAC113.50 MHzMEDIUM
IANDB346 kHzLOW
Runways4

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 01C/19C11,500 ft (3,505 m)
    Surface
    CONC-G
    Lighting
    Lit
    ILS
  • RWY 01L/19R9,400 ft (2,865 m)
    Surface
    CON
    Lighting
    Lit
    ILS
  • RWY 01R/19L11,500 ft (3,505 m)
    Surface
    CON
    Lighting
    Lit
    ILS
  • RWY 12/3010,501 ft (3,201 m)
    Surface
    CON
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)Washington Dulles International Airport
Diagram unavailable for Washington Dulles International Airport.
Terminal Aerodrome Forecast
Issued 2026/06/09 03:58 UTC
VFRBASE09/03Z → 09/04Z1406KT · 6 SM · BKN045 BKN250
Wind: 1406KT
Visibility: 6 SM
Clouds: BKN045 BKN250
TAF AMD KIAD 090258Z 0903/1006 14006KT P6SM BKN045 BKN250
VFRFM09/04Z → 09/16Z1505KT · 6 SM · FEW050 BKN250
Wind: 1505KT
Visibility: 6 SM
Clouds: FEW050 BKN250
FM090400 15005KT P6SM FEW050 BKN250
VFRFM09/16Z → 09/20Z1808KT · 6 SM · BKN150 BKN250
Wind: 1808KT
Visibility: 6 SM
Clouds: BKN150 BKN250
FM091600 18008KT P6SM BKN150 BKN250
VFRFM09/20Z → 10/00Z19010G19KT · 6 SM · SCT030 BKN230
Wind: 19010G19KT
Visibility: 6 SM
Clouds: SCT030 BKN230
FM092000 19010G19KT P6SM SCT030 BKN230
VFRFM10/00Z → 10/06Z1709KT · 6 SM · BKN200
Wind: 1709KT
Visibility: 6 SM
Clouds: BKN200
FM100000 17009KT P6SM BKN200
Raw TAF
TAF AMD KIAD 090258Z 0903/1006 14006KT P6SM BKN045 BKN250 FM090400 15005KT P6SM FEW050 BKN250 FM091600 18008KT P6SM BKN150 BKN250 FM092000 19010G19KT P6SM SCT030 BKN230 FM100000 17009KT P6SM BKN200
Nearby airports