Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

35°F

2°C

Humidity 78%
Wind Speed Calm
Barometer 30.12 in (1020.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 23 Apr 1:56 am EDT
Extended Forecast for

Annandale VASimilar City Names

Freeze Warning until April 23, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 23, 09:00am

    NOW until
    9:00am Fri

    Freeze Warning

  • Overnight

    Overnight: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 34. West wind around 7 mph.

    Frost

    Low: 34 °F

  • Friday

    Friday: Widespread frost before 9am.  Otherwise, increasing clouds, with a high near 64. West wind 8 to 11 mph, with gusts as high as 18 mph.

    Frost then
    Increasing
    Clouds

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 43. West wind 3 to 8 mph.

    Decreasing
    Clouds

    Low: 43 °F

  • Saturday

    Saturday: Rain likely after 2pm.  Increasing clouds, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Mostly Sunny
    then Rain
    Likely

    High: 66 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly before 2am, then a chance of showers after 2am.  Low around 51. Southeast wind 7 to 10 mph.  Chance of precipitation is 90%.

    Rain

    Low: 51 °F

  • Sunday

    Sunday: A chance of showers before 8am.  Partly sunny, with a high near 67. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

  • Monday

    Monday: Sunny, with a high near 67.

    Sunny

    High: 67 °F

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 34. West wind around 7 mph.
Friday
Widespread frost before 9am. Otherwise, increasing clouds, with a high near 64. West wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. West wind 3 to 8 mph.
Saturday
Rain likely after 2pm. Increasing clouds, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly before 2am, then a chance of showers after 2am. Low around 51. Southeast wind 7 to 10 mph. Chance of precipitation is 90%.
Sunday
A chance of showers before 8am. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Annandale VASimilar City Names
 38.84°N 77.21°W (Elev. 299 ft)
1:33 am EDT Apr 23, 2021
2am EDT Apr 23, 2021-6pm EDT Apr 29, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database