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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Overcast

26°F

-3°C

Humidity 66%
Wind Speed W 16 G 48 mph
Barometer 29.90 in (1014.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 12 Feb 12:54 am EST
Extended Forecast for

Thurmont MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Northwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. Northwest wind 5 to 7 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 34. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 21. Northwest wind around 7 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 38. Northwest wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Washington's Birthday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Cloudy, with a low around 38.
Wednesday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
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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:
12:53 am EST Feb 12, 2026
Forecast Valid:
1am EST Feb 12, 2026-6pm EST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation