Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles WSW Thurmont MD

Tonight
Low: 63 °F
Increasing
Clouds
Monday
High: 79 °F
Slight Chance
T-storms then
Showers
Monday Night
Low: 64 °F
Showers
Tuesday
High: 75 °F
Slight Chance
Showers
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 81 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 63. Northwest wind 5 to 7 mph becoming light and variable in the evening.

Monday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 79. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 64. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 75. North wind 8 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 59. Northwest wind around 8 mph.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.