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

12°F

-11°C

Humidity 70%
Wind Speed W 6 mph
Barometer 30.34 in (1031.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 20 Jan 10:54 pm EST
Extended Forecast for

5 Miles NNW Myersville MD

  • Tonight

    Tonight: Clear, with a low around 12. West wind around 7 mph becoming south after midnight.

    Low: 12 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. South wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 22 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Northwest wind around 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • 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.  Mostly cloudy, with a high near 13. Chance of precipitation is 30%.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Cloudy, with a low around 10. Chance of precipitation is 70%.

    Low: 10 °F

    Snow Likely

Detailed Forecast

Tonight
Clear, with a low around 12. West wind around 7 mph becoming south after midnight.
Wednesday
Increasing clouds, with a high near 34. South wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 22 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 41. West wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 11 mph.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 6. Blustery.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 13. Chance of precipitation is 30%.
Saturday Night
Snow likely. Cloudy, with a low around 10. Chance of precipitation is 70%.
Sunday
Snow likely. Cloudy, with a high near 15. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Myersville MD
 39.57°N 77.6°W (Elev. 1683 ft)
9:53 pm EST Jan 20, 2026
11pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
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