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

67°F

19°C

Humidity	94%
Wind Speed	Calm
Barometer	29.83 in
Dewpoint	65°F (18°C)
Visibility	NA
Last update	17 Jun 7:35 am EDT

More Information:

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

Extended Forecast for

2 Miles ENE Prince Frederick MD

Today
High: 89 °F
Sunny
Tonight
Low: 74 °F
Partly Cloudy
Thursday
High: 97 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 88 °F
Chance
Showers
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 66 °F
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 8 to 10 mph, with gusts as high as 18 mph.

Thursday

A chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 101. Southwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind 6 to 8 mph. Chance of precipitation is 50%.

Juneteenth

A chance of showers before 2pm. Partly sunny, with a high near 88. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 67.

Saturday

Sunny, with a high near 87.

Saturday Night

Clear, with a low around 66.

Sunday

Sunny, with a high near 88.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Tuesday

A slight chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.