Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

64°F

18°C

Humidity	99%
Wind Speed	Calm
Barometer	29.82 in
Dewpoint	64°F (18°C)
Visibility	NA
Last update	17 Jun 6:35 am EDT

More Information:

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

Extended Forecast for

2 Miles N Charlotte Hall MD

Today
High: 87 °F
Becoming
Sunny
Tonight
Low: 71 °F
Partly Cloudy
Thursday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy
Thursday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 85 °F
Chance
Showers
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 62 °F
Clear
Sunday
High: 87 °F
Sunny

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 87. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

Tonight

Partly cloudy, with a low around 71. South wind 7 to 11 mph, with gusts as high as 20 mph.

Thursday

A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 94. Heat index values as high as 100. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind 6 to 9 mph. Chance of precipitation is 40%.

Juneteenth

A chance of showers before 2pm. Partly sunny, with a high near 85. Northwest wind 5 to 9 mph. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 63.

Saturday

Sunny, with a high near 84.

Saturday Night

Clear, with a low around 62.

Sunday

Sunny, with a high near 87.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Tuesday

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