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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

29°F

-2°C

Humidity 56%
Wind Speed W 7 mph
Barometer 30.07 in (1020.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Nov 2:54 am EST
Extended Forecast for

3 Miles WNW Thurmont MD

  • Overnight

    Overnight: Mostly clear, with a low around 28. West wind 6 to 8 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between noon and 3pm, then a chance of rain after 3pm. Increasing clouds, with a high near 39. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 39 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 2am. Patchy fog. Low around 35. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy, with a high near 44. North wind around 5 mph becoming calm in the morning.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Cloudy, with a low around 37. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Cloudy, with a low around 43. Chance of precipitation is 40%.

    Low: 43 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 28. West wind 6 to 8 mph.
Tuesday
A chance of snow between noon and 3pm, then a chance of rain after 3pm. Increasing clouds, with a high near 39. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Rain, mainly before 2am. Patchy fog. Low around 35. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Patchy fog before 11am. Otherwise, cloudy, with a high near 44. North wind around 5 mph becoming calm in the morning.
Wednesday Night
A slight chance of rain after 1am. Cloudy, with a low around 37. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Cloudy, with a high near 46.
Thursday Night
A chance of rain after 1am. Cloudy, with a low around 43. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Thurmont MD
 39.65°N 77.47°W (Elev. 1795 ft)
Last Update:
3:00 am EST Nov 18, 2025
Forecast Valid:
3am EST Nov 18, 2025-6pm EST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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