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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

3°F

-16°C

Humidity 66%
Wind Speed W 9 G 20 mph
Barometer 30.02 in (1021.2 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 29 Jan 7:54 am EST
Extended Forecast for

5 Miles W Thurmont MD

Cold Weather Advisory January 29, 08:45am until January 29, 11:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 29, 08:45am until January 29, 11:00am

    NOW until 11:00am Thu

    Cold Weather Advisory

  • Today

    High: 14 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Wind chill values as low as -12. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15. Wind chill values as low as -12. Northwest wind around 7 mph.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -13. Northwest wind around 7 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 14. North wind 8 to 10 mph.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 20%.

    Low: 5 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 19. Blustery.

    High: 19 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Today
Increasing clouds, with a high near 14. Wind chill values as low as -14. West wind around 11 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -12. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 15. Wind chill values as low as -12. Northwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -13. Northwest wind around 7 mph.
Saturday
Partly sunny, with a high near 14. North wind 8 to 10 mph.
Saturday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 19. Blustery.
Sunday Night
Partly cloudy, with a low around 10. Blustery.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Thurmont MD
 39.63°N 77.5°W (Elev. 1604 ft)
Last Update:
6:54 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