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Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain

76°F

24°C

Humidity 85%
Wind Speed Calm
Barometer 29.80 in (1009.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Jul 6:52 pm EDT
Extended Forecast for

Alexandria VA

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 77. Southwest wind 7 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 77 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 94. Heat index values as high as 101. West wind around 8 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 3am.  Mostly cloudy, with a low around 76. West wind 3 to 8 mph.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 76 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 93. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 93 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 72. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 72.

    Partly Cloudy

    Low: 72 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 77. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 94. Heat index values as high as 101. West wind around 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 76. West wind 3 to 8 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 93. West wind 3 to 7 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. West wind around 6 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Alexandria VA
 38.83°N 77.09°W (Elev. 249 ft)
6:02 pm EDT Jul 22, 2017
7pm EDT Jul 22, 2017-6pm EDT Jul 29, 2017
 
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