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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

76°F

24°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 21 Aug 5:52 am EDT
Extended Forecast for

Washington DC, Reagan National Airport VA

  • Today

    Today: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 91. Heat index values as high as 100. Light south wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 91 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 75. South wind 6 to 9 mph.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Slight Chance
    T-storms

    Low: 75 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Heat index values as high as 104. South wind 6 to 15 mph, with gusts as high as 22 mph.

    Mostly Sunny

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 76 °F

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly cloudy, with a high near 84. Northwest wind 5 to 8 mph.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 67. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Cloudy

    Low: 67 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

Detailed Forecast

Today
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 100. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 75. South wind 6 to 9 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 95. Heat index values as high as 104. South wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 84. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Washington DC, Reagan National Airport VA
 38.84°N 77.03°W (Elev. 3 ft)
4:27 am EDT Aug 21, 2017
6am EDT Aug 21, 2017-6pm EDT Aug 27, 2017
 
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