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

Hazardous Weather Conditions

Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Overcast

30°F

-1°C

Humidity 98%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Last update 5 Dec 6:55 pm EST
Extended Forecast for

4 Miles NNW Bumpass VA

Winter Weather Advisory December 5, 07:02pm until December 6, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 5, 07:02pm until December 6, 08:00am

    NOW until 8:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Slight Chance
    Drizzle/Freezing
    Rain and
    Patchy
    Freezing Fog

  • Saturday

    Saturday: Patchy fog between 10am and 11am. Areas of freezing fog before 10am. Otherwise, partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Areas
    Freezing Fog
    and Patchy
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Patchy freezing fog between midnight and 2am. Otherwise, partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear
    then Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Calm wind becoming north around 6 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of drizzle or freezing rain before 1am. Patchy freezing fog. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Saturday
Patchy fog between 10am and 11am. Areas of freezing fog before 10am. Otherwise, partly sunny, with a high near 42. Calm wind.
Saturday Night
Patchy fog after 2am. Patchy freezing fog between midnight and 2am. Otherwise, partly cloudy, with a low around 23. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 44. Calm wind.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind becoming north around 6 mph after midnight.
Monday
A slight chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Bumpass VA
 38°N 77.77°W (Elev. 289 ft)
Last Update:
6:10 pm EST Dec 5, 2025
Forecast Valid:
7pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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