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.

Fair

74°F

23°C

Humidity	81%
Wind Speed	SE 7 mph
Barometer	29.83 in
Dewpoint	68°F (20°C)
Visibility	NA
Last update	17 Jun 9:15 am EDT

More Information:

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

Extended Forecast for

2 Miles NNW Dowell MD

Today
High: 89 °F
Sunny
Tonight
Low: 74 °F
Partly Cloudy
Thursday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 89 °F
Chance
Showers
Friday Night
Low: 68 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 88 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 89. South wind 3 to 8 mph.

Tonight

Partly cloudy, with a low around 74. South wind around 9 mph.

Thursday

A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 96. Heat index values as high as 102. Southwest wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.

Juneteenth

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Northwest wind 5 to 7 mph. Chance of precipitation is 50%.

Friday Night

Mostly clear, with a low around 68.

Saturday

Sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 88.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Tuesday

A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.