Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

81°F

27°C

Humidity	77%
Wind Speed	NA
Barometer	30.17 in (1020.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	9 Sep 2:54 pm EDT

More Information:

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

Extended Forecast for

4 Miles SSW Thurmont MD

Tonight
Low: 71 °F
Partly Cloudy
Thursday
High: 84 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Cloudy
Saturday
High: 78 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 68 °F
Showers
Likely then
Chance
T-storms
Sunday
High: 83 °F
Mostly Cloudy
then Slight
Chance
T-storms
Sunday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 71. South wind 7 to 9 mph, with gusts as high as 20 mph.

Thursday

A slight chance of showers before 10am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 40%.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 79. Light north wind.

Friday Night

Mostly cloudy, with a low around 64. Calm wind.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Sunday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 82.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 69.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.