Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

72°F

22°C

Humidity	84%
Wind Speed	NA
Barometer	29.96 in (1013.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	4 Sep 8:54 pm EDT

More Information:

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

Extended Forecast for

Cascade MD

Tonight
Low: 67 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 76 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 57 °F
Partly Cloudy
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Labor Day
High: 75 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 67. Northwest wind around 5 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 76. North wind around 6 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 57. Northeast wind 3 to 7 mph.

Sunday

Sunny, with a high near 75. Northeast wind around 7 mph.

Sunday Night

Mostly clear, with a low around 55. Light northeast wind.

Labor Day

Mostly sunny, with a high near 75.

Monday Night

Mostly clear, with a low around 56.

Tuesday

Mostly sunny, with a high near 78.