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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

81°F

27°C

Humidity 67%
Wind Speed N 5 mph
Barometer 30.10 in (1018.9 mb)
Dewpoint 69°F (21°C)
Visibility 8.00 mi
Heat Index84°F (29°C)
Last update 30 Apr 11:52 am EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 81. South wind 7 to 9 mph.

    Partly Sunny

    High: 81 °F

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 66. South wind around 8 mph.

    Partly Cloudy
    then Patchy
    Fog

    Low: 66 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 81. South wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Patchy Fog
    then T-storms
    Likely

    High: 81 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Showers
    Likely

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. West wind 9 to 16 mph, with gusts as high as 26 mph.

    Mostly Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 50 °F

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 66. Chance of precipitation is 70%.

    Showers
    Likely

    High: 66 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 81. South wind 7 to 9 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 66. South wind around 8 mph.
Monday
Showers and thunderstorms likely, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 81. South wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 77. West wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Thursday
Showers likely. Cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
Showers. Low around 56. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 ft)
10:45 am EDT Apr 30, 2017
12pm EDT Apr 30, 2017-6pm EDT May 6, 2017
 
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