Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Mostly Cloudy

69°F

21°C

Humidity	42%
Wind Speed	SE 8 mph
Barometer	30.05 in (1017.7 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	18 Oct 12:52 pm EDT

More Information:

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

Extended Forecast for

Port Republic MD

This Afternoon
High: 70 °F
Decreasing
Clouds
Tonight
Low: 57 °F
Mostly Clear
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 52 °F
Showers
Monday
High: 67 °F
Showers
Likely then
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 51 °F
Chance
Showers
Wednesday
High: 66 °F
Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, then gradually becoming sunny, with a high near 70. South wind around 6 mph.

Tonight

Mostly clear, with a low around 57. South wind around 7 mph.

Sunday

Mostly sunny, with a high near 75. South wind 8 to 16 mph, with gusts as high as 26 mph.

Sunday Night

Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Low around 52. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely before 8am. Sunny, with a high near 67. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Monday Night

Clear, with a low around 46.

Tuesday

Sunny, with a high near 70.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 66.

Wednesday Night

Mostly clear, with a low around 45.