Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

89°F

32°C

Humidity	70%
Wind Speed	SW 12 mph
Barometer	29.82 in
Dewpoint	77°F (25°C)
Visibility	NA
Heat Index	103°F (39°C)
Last update	9 Jul 5:35 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Prince Frederick MD

Severe T-storm Watch July 9, 05:54pm until July 9, 10:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch July 9, 05:54pm until July 9, 10:00pm
NOW until 10:00pm Thu
Severe T-storm Watch
This Afternoon
High: 85 °F
Severe
Thunderstorms
Tonight
Low: 73 °F
Severe
Thunderstorms
then Slight
Chance
T-storms
Friday
High: 93 °F
Sunny then
Chance
T-storms
Friday Night
Low: 74 °F
Chance
T-storms then
Isolated
Showers
Saturday
High: 86 °F
Showers
Likely
Saturday Night
Low: 71 °F
Showers
Likely then
Chance
Showers
Sunday
High: 86 °F
Partly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 85. South wind around 7 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms, mainly before midnight. Some of the storms could be severe and produce heavy rainfall. Low around 73. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 93. Heat index values as high as 100. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 11pm, then isolated showers. Mostly cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 40%.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. North wind around 6 mph. Chance of precipitation is 70%.

Saturday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

Partly sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 70.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 69.

Tuesday

Sunny, with a high near 86.

Tuesday Night

Mostly clear, with a low around 72.