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.

Fair

10°F

-12°C

Humidity 68%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 29 Jan 7:55 am EST
Extended Forecast for

4 Miles NNW Bumpass VA

Cold Weather Advisory January 29, 08:14am until January 29, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 29, 08:14am until January 29, 10:00am

    NOW until 10:00am Thu

    Cold Weather Advisory

  • Today

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Increasing clouds, with a high near 24. Calm wind. Chance of precipitation is 20%.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 11. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Cloudy, with a high near 20. North wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 28. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 6. Calm wind.
Friday
A slight chance of snow after 1pm. Increasing clouds, with a high near 24. Calm wind. Chance of precipitation is 20%.
Friday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 11. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow. Cloudy, with a high near 20. North wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly clear, with a low around 10.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 38.
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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:
7:34 am EST Jan 29, 2026
Forecast Valid:
8am EST Jan 29, 2026-6pm EST Feb 4, 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