Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

59°F

15°C

Humidity 57%
Wind Speed SE 7 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 13 May 1:55 am EDT
Extended Forecast for

Potomac Heights MD

  • Today

    Today: A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 72. South wind 13 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a chance of showers.  Low around 53. South wind 5 to 8 mph becoming northwest after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Northwest wind 10 to 13 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 72. South wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms before 1am, then a chance of showers. Low around 53. South wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 63. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 51. Northwest wind 10 to 13 mph.
Friday
Sunny, with a high near 69. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac Heights MD
 38.59°N 77.13°W (Elev. 20 ft)
2:23 am EDT May 13, 2026
4am EDT May 13, 2026-6pm EDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database