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.

Partly Cloudy

72°F

22°C

Humidity	37%
Wind Speed	NW 6 mph
Barometer	29.93 in
Dewpoint	44°F (7°C)
Visibility	NA
Last update	16 Jun 11:55 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE Leonardtown MD

This Afternoon
High: 80 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
then Slight
Chance
Showers
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 85 °F
Showers
Likely
Friday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 87 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 80. South wind 3 to 6 mph.

Tonight

A slight chance of showers after midnight. Increasing clouds, with a low around 67. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 89. Southwest wind 5 to 7 mph.

Wednesday Night

Partly cloudy, with a low around 73. Southeast wind 5 to 8 mph.

Thursday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.

Juneteenth

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

Friday Night

A chance of thunderstorms 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 66.

Sunday

Sunny, with a high near 88.