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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

76°F

24°C

Humidity 74%
Wind Speed NW 7 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Aug 7:52 am EDT
Extended Forecast for

2 Miles WNW Washington-Dulles International Airport VA

  • Today

    Today: Mostly sunny, with a high near 89. West wind 5 to 7 mph.

    Mostly Sunny

    High: 89 °F

  • Tonight

    Tonight: A slight chance of showers before midnight.  Partly cloudy, with a low around 66. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 66 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 85. North wind 3 to 6 mph.

    Mostly Sunny

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 66. Light east wind.

    Mostly Clear

    Low: 66 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 70. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 70 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    Mostly Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 71 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 85. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
Mostly sunny, with a high near 89. West wind 5 to 7 mph.
Tonight
A slight chance of showers before midnight. Partly cloudy, with a low around 66. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 85. North wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 66. Light east wind.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
2 Miles WNW Washington-Dulles International Airport VA
 38.98°N 77.5°W (Elev. 256 ft)
7:27 am EDT Aug 19, 2017
8am EDT Aug 19, 2017-6pm EDT Aug 25, 2017
 
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