Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

63°F

17°C

Humidity 90%
Wind Speed SE 9 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Mar 4:55 am EDT
Extended Forecast for

2 Miles SE Lorton VA

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Cloudy, with a low around 57. South wind around 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe.  High near 73. Breezy, with a south wind 14 to 21 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely then
    Severe
    Thunderstorms
    and Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and midnight. Some of the storms could be severe.  Low around 31. Breezy, with a west wind 13 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Severe
    Thunderstorms
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Cloudy, with a low around 57. South wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 73. Breezy, with a south wind 14 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and midnight. Some of the storms could be severe. Low around 31. Breezy, with a west wind 13 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Increasing clouds, with a high near 43. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light after midnight.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lorton VA
 38.68°N 77.2°W (Elev. 118 ft)
4:54 am EDT Mar 16, 2026
5am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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