Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Partly Cloudy

83°F

28°C

Humidity	79%
Wind Speed	Calm
Barometer	29.94 in (1013.9 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	3 Sep 7:52 pm EDT

More Information:

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

Extended Forecast for

Dowell MD

Severe T-storm Watch September 3, 08:40pm until September 4, 02:00am

Click here for hazard details and duration

Severe T-storm Watch

Tonight
Low: 76 °F
Chance
T-storms
Friday
High: 91 °F
Sunny then
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 82 °F
Partly Sunny
then Chance
Showers
Saturday Night
Low: 68 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Labor Day
High: 79 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms between 10pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 76. Light and variable wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 40%.

Friday

A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Northwest wind around 5 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

Saturday

A chance of showers after 2pm. Partly sunny, with a high near 82. North wind around 8 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers before 8pm. Partly cloudy, with a low around 68. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 79.

Sunday Night

Mostly clear, with a low around 66.

Labor Day

Sunny, with a high near 79.

Monday Night

Mostly clear, with a low around 66.