Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.96 in (1014.9 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Last update 18 Feb 2:55 am EST
Extended Forecast for

Annandale VA

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a low around 41. South wind 3 to 5 mph.

    Low: 41 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly after 4pm.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 59. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    High: 59 °F

    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after 1pm.  High near 48. Light and variable wind becoming east 5 to 9 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 43. East wind 6 to 8 mph.  Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Friday Night

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

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am.  Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 41. South wind 3 to 5 mph.
Wednesday
A chance of rain, mainly after 4pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 59. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 42. Southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Rain, mainly after 1pm. High near 48. Light and variable wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. East wind 6 to 8 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Sunday
Rain likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.82°N 77.21°W (Elev. 331 ft)
12:53 am EST Feb 18, 2026
3am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database