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.

Mostly Cloudy

78°F

26°C

Humidity	41%
Wind Speed	Vrbl 5 mph
Barometer	29.83 in
Dewpoint	52°F (11°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	16 Jun 5:35 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: 68 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 90 °F
Decreasing
Clouds
Wednesday Night
Low: 74 °F
Increasing
Clouds
Thursday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms then
Showers
Likely
Juneteenth
High: 87 °F
Showers
Likely
Friday Night
Low: 67 °F
Chance
Showers then
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Increasing clouds, with a low around 68. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 90. South wind 5 to 8 mph.

Wednesday Night

Increasing clouds, with a low around 74. South wind 8 to 10 mph.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

Juneteenth

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 87.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 89.

Sunday Night

A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.