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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

28°F

-2°C

Humidity 66%
Wind Speed S 10 G 32 mph
Barometer 30.18 in (1025.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 21 Jan 12:54 pm EST
Extended Forecast for

5 Miles NNW Myersville MD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 34. South wind around 16 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Breezy, with a south wind 16 to 23 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind 10 to 14 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33. West wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: A chance of snow after 1pm. Cloudy, with a high near 13. Chance of precipitation is 30%.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Chance of precipitation is 90%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. High near 15. Chance of precipitation is 90%.

    High: 15 °F

    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 34. South wind around 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 32. Breezy, with a south wind 16 to 23 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 41. West wind 15 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind 10 to 14 mph.
Friday
Mostly cloudy, with a high near 33. West wind 10 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 6. Blustery.
Saturday
A chance of snow after 1pm. Cloudy, with a high near 13. Chance of precipitation is 30%.
Saturday Night
Snow. Low around 10. Chance of precipitation is 90%.
Sunday
Snow. High near 15. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Myersville MD
 39.57°N 77.6°W (Elev. 1683 ft)
Last Update:
12:54 pm EST Jan 21, 2026
Forecast Valid:
1pm EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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