Heat Continues for the East and South-Central U.S.; Strong to Severe Storms Across the Mid-Atlantic and Northeast

The extremely dangerous heat wave continues across the East Coast and much of the South-Central U.S. today. Record high temperatures are expected for some areas especially across the Mid-Atlantic where extreme heat risk conditions reside. There is a Slight Risk (level 2 of 5) of severe thunderstorms today for the northern Mid-Atlantic into portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Jul 6:56 pm EDT
Extended Forecast for

Mount Vernon VA

  • Tonight

    Tonight: Showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Low around 74. West wind 5 to 9 mph becoming light southwest  after midnight.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 74 °F

    Severe
    Thunderstorms
    then
    Scattered
    T-storms

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 5pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 90. North wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 11pm.  Partly cloudy, with a low around 70. North wind 3 to 7 mph.  Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90. North wind 5 to 7 mph becoming calm  in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. South wind around 5 mph becoming calm  after midnight.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73.

    Low: 73 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Low around 74. West wind 5 to 9 mph becoming light southwest after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Scattered showers, with thunderstorms also possible after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 90. North wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 11pm. Partly cloudy, with a low around 70. North wind 3 to 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90. North wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 72. South wind around 5 mph becoming calm after midnight.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Mostly cloudy, with a low around 73.
Monday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VA
 38.74°N 77.11°W (Elev. 49 ft)
7:30 pm EDT Jul 17, 2024
7pm EDT Jul 17, 2024-6pm EDT Jul 24, 2024
 
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Additional Resources

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