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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

A Few Clouds

34°F

1°C

Humidity 52%
Wind Speed W 18 G 35 mph
Barometer 29.77 in (1010.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 17 Nov 7:54 am EST
Extended Forecast for

Thurmont MD

  • Today

    Today: Sunny, with a high near 47. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then rain likely after 1pm. Increasing clouds, with a high near 44. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am. Low around 37. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 51.

    High: 51 °F

    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 31. West wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then rain likely after 1pm. Increasing clouds, with a high near 44. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 1am. Low around 37. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Cloudy, with a high near 48. Calm wind.
Wednesday Night
Cloudy, with a low around 41.
Thursday
Cloudy, with a high near 51.
Thursday Night
A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 56.
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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:
6:53 am EST Nov 17, 2025
Forecast Valid:
8am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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