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.

Fog/Mist

37°F

3°C

Humidity 94%
Wind Speed S 3 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Last update 17 Feb 8:55 am EST
Extended Forecast for

Hybla Valley VA

Dense Fog Advisory February 17, 09:46am until February 17, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 17, 09:46am until February 17, 11:00am

    NOW until 11:00am Tue

    Dense Fog Advisory

  • Today

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Cloudy, with a low around 44. Light southeast wind.

    Low: 44 °F

    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 62 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West wind 3 to 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Rain, mainly before 1pm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 57. Southwest wind 3 to 5 mph.
Tonight
Cloudy, with a low around 44. Light southeast wind.
Wednesday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 62. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 45. West wind 3 to 8 mph.
Thursday
A chance of rain. Partly sunny, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
Rain, mainly before 1pm. High near 58. Chance of precipitation is 80%.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.
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 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hybla Valley VA
 38.76°N 77.08°W (Elev. 157 ft)
Last Update:
3:53 am EST Feb 17, 2026
Forecast Valid:
9am EST Feb 17, 2026-6pm EST Feb 23, 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