Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32° N Lon: 76.55° W Elev: 144 ft.

Mostly Cloudy

75°F

24°C

Humidity	69%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	64°F (18°C)
Visibility	NA
Last update	20 Jul 8:35 am EDT

More Information:

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

Detailed forecast for

Charles County

Today

Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph.

Tonight

Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows around 70. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Tuesday

Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.

Tuesday Night

Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Wednesday

Showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 90 percent.

Wednesday Night

Partly cloudy. Lows in the mid 60s.

Thursday

Sunny. Highs in the lower 80s.

Thursday Night

Mostly clear. Lows in the lower 60s.

Friday

Mostly sunny. Highs in the lower 80s.

Friday Night

Mostly cloudy. Lows in the mid 60s.