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

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

10°F

-12°C

Humidity 83%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 21 Jan 5:15 am EST
Extended Forecast for

4 Miles E Adamstown MD

  • Today

    Today: Increasing clouds, with a high near 37. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Northwest wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 36. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.

    High: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 12. Chance of precipitation is 80%.

    Low: 12 °F

    Snow

  • Sunday

    Sunday: Snow. High near 16. Chance of precipitation is 90%.

    High: 16 °F

    Snow

Detailed Forecast

Today
Increasing clouds, with a high near 37. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly cloudy, with a low around 33. South wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 45. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 26. Northwest wind around 7 mph.
Friday
Mostly cloudy, with a high near 36. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 9. Blustery.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
Saturday Night
Snow. Low around 12. Chance of precipitation is 80%.
Sunday
Snow. High near 16. Chance of precipitation is 90%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Adamstown MD
 39.28°N 77.39°W (Elev. 748 ft)
Last Update:
5:29 am EST Jan 21, 2026
Forecast Valid:
5am 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