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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

6°F

-14°C

Humidity 66%
Wind Speed W 14 G 26 mph
Barometer 29.99 in (1019.8 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 27 Jan 8:54 am EST
Extended Forecast for

Thurmont MD

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Cold Weather Advisory January 27, 09:18am until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 27, 09:18am until January 27, 11:00am

    NOW until 11:00am Tue

    Cold Weather Advisory

  • Today

    High: 23 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -6. West wind around 7 mph, with gusts as high as 18 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18. Wind chill values as low as -6. West wind around 6 mph.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. Light west wind.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 19. West wind 5 to 7 mph.

    High: 19 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 23. Wind chill values as low as -1. South wind around 6 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -6. West wind around 7 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 18. Wind chill values as low as -6. West wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 2. Light west wind.
Thursday
Sunny, with a high near 19. West wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around -3.
Friday
Sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 17.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thurmont MD
 39.62°N 77.42°W (Elev. 600 ft)
Last Update:
6:02 am EST Jan 27, 2026
Forecast Valid:
9am EST Jan 27, 2026-6pm EST Feb 2, 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