National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

49°F

9°C

Humidity 69%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Feb 2:55 pm EST
Extended Forecast for

Annandale VA

  • Tonight

    Tonight: Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming south around 5 mph after midnight.

    Low: 42 °F

    Mostly Cloudy
    then Areas
    Fog

  • Wednesday

    Wednesday: A slight chance of rain after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 59. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 59 °F

    Areas Fog
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 43 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Increasing clouds, with a high near 50. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 43. East wind around 7 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming south around 5 mph after midnight.
Wednesday
A slight chance of rain after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 59. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Rain likely, mainly after 1pm. Increasing clouds, with a high near 50. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. East wind around 7 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before 1pm. High near 60. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 53.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.82°N 77.21°W (Elev. 331 ft)
Last Update:
3:53 pm EST Feb 17, 2026
Forecast Valid:
4pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation