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

18°F

-8°C

Humidity 58%
Wind Speed N 15 G 26 mph
Barometer 29.93 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 1 Feb 12:15 am EST
Extended Forecast for

3 Miles S Thornburg VA

Cold Weather Advisory until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Calm wind becoming northwest around 6 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 41.

    High: 41 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as -3. North wind around 17 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 9. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 39. Calm wind becoming northwest around 6 mph.
Monday Night
Mostly clear, with a low around 13. Calm wind.
Tuesday
Increasing clouds, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Thornburg VA
 38.09°N 77.5°W (Elev. 226 ft)
Last Update:
12:40 am EST Feb 1, 2026
Forecast Valid:
1am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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