Heavy Rain and Strong Winds in the Northwest; Severe Thunderstorms and Excessive Rainfall in the Mississippi Valley

Areas of heavy rain and strong winds are ongoing in the Northwest. Showers and severe thunderstorms over parts of the Upper/Middle Mississippi Valley and Central Plains may produce damaging gusts, large hail, and localized areas of flash flooding. A heat wave will impact the southwest U.S. and California Central Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

A Few Clouds

79°F

26°C

Humidity	69%
Wind Speed	S 12 G 22 mph
Barometer	29.66 in (1004.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	6 Jun 3:52 am EDT

More Information:

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

Extended Forecast for

4 Miles SE Leonardtown MD

Coastal Flood Advisory until June 6, 05:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory until June 6, 05:00am
NOW until 5:00am Thu
Coastal Flood Advisory
Overnight
Low: 71 °F
Isolated
T-storms
Thursday
High: 87 °F
Chance
T-storms then
Showers
Thursday Night
Low: 67 °F
Showers then
Slight Chance
T-storms
Friday
High: 84 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 84 °F
Mostly Sunny

Detailed Forecast

Overnight

Isolated showers and thunderstorms before 5am. Cloudy, with a low around 71. Southwest wind around 11 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms, mainly before 11pm. Low around 67. Southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

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

Friday Night

Mostly clear, with a low around 62. Northwest wind 3 to 5 mph.

Saturday

Sunny, with a high near 82.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

Mostly sunny, with a high near 84.

Sunday Night

A chance of showers between 8pm and 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.