Severe Thunderstorms in the Eastern U.S.; Flash Flooding Possible in the Southwest U.S.

Scattered thunderstorms capable of producing damaging wind gusts and isolated large hail are expected across parts of the Ohio and Tennessee Valleys into the central Appalachians Friday. Across the southwest US, 1 to 2 inches of rain, with isolated totals up to 4 inches, are expected across portions of Arizona and New Mexico through Saturday, bringing the potential for flash flooding. 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

72°F

22°C

Humidity	79%
Wind Speed	SW 10 mph
Barometer	29.85 in (1010.8 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	4 Sep 10:52 pm EDT

More Information:

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

Extended Forecast for

Port Republic MD

Coastal Flood Advisory until September 5, 04:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory until September 5, 04:00am
NOW until 4:00am Fri
Coastal Flood Advisory
Tonight
Low: 65 °F
Partly Cloudy
Friday
High: 88 °F
Sunny
Friday Night
Low: 71 °F
Mostly Clear
Saturday
High: 89 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 62 °F
Showers
Likely
Sunday
High: 74 °F
Chance
Showers
Sunday Night
Low: 57 °F
Partly Cloudy
Monday
High: 75 °F
Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 65. Southwest wind around 7 mph.

Friday

Sunny, with a high near 88. Southwest wind 6 to 8 mph.

Friday Night

Mostly clear, with a low around 71. South wind around 7 mph.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. South wind 6 to 9 mph. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 60%.

Sunday

A chance of showers, mainly before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 57.

Monday

Sunny, with a high near 75.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 58.