Excessive Heat for the Southwest; Showers and Thunderstorms for Portions of the Plains and East Coast

Showers and thunderstorms are expected across the eastern two-thirds of the country today along and ahead of a cold front. Some of these storms may result in isolated incidences of severe weather, including flash flooding. Meanwhile, more records may be tied or broken as excessive heat across the California's Central Valley and much of the Desert Southwest continues. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Mostly Cloudy

83°F

28°C

Humidity	65%
Wind Speed	SW 16 mph
Barometer	29.63 in (1003.5 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	6 Jun 10:52 am EDT

More Information:

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

Extended Forecast for

3 Miles SSW Leonardtown MD

Today
High: 87 °F
T-storms
Tonight
Low: 66 °F
T-storms
Likely then
Isolated
Showers
Friday
High: 84 °F
Mostly Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 84 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 61 °F
Chance
Showers
Monday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 87. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 84. West wind 3 to 8 mph.

Friday Night

Mostly clear, with a low around 61. Light northwest wind.

Saturday

Sunny, with a high near 82. West wind 5 to 7 mph.

Saturday Night

Partly cloudy, with a low around 64.

Sunday

A chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Sunday Night

A chance of showers before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.