Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

78°F

26°C

Humidity	91%
Wind Speed	Calm
Barometer	29.89 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	11 Aug 9:15 pm EDT

More Information:

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

Extended Forecast for

Calvert Beach Long Beach MD

Tonight
Low: 71 °F
Chance
T-storms
Wednesday
High: 86 °F
Decreasing
Clouds
Wednesday Night
Low: 72 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 89 °F
Sunny then
Chance
Showers
Thursday Night
Low: 73 °F
Showers
Likely
Friday
High: 86 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 71. West wind 3 to 5 mph. Chance of precipitation is 40%.

Wednesday

Cloudy, then gradually becoming mostly sunny, with a high near 86. Northwest wind 3 to 7 mph.

Wednesday Night

A slight chance of showers between 1am and 2am. Partly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 20%.

Thursday

A chance of showers after 2pm. Increasing clouds, with a high near 89. West wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Friday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 82.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.