Dangerous Heat in the Northeast and Northwest U.S.; Areas of Excessive Rainfall In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the Northwest and Northeast U.S. through this evening. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. A slow moving cold front will bring heavy thunderstorms which may produce excessive rainfall over the Ohio Valley and Mid-Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28° N Lon: 76.41° W Elev: 39 ft.

A Few Clouds

94°F

34°C

Humidity	52%
Wind Speed	S 8 mph
Barometer	29.98 in (1015.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	9 Aug 2:52 pm EDT

More Information:

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

Detailed forecast for

St. Marys County

This Afternoon

Sunny with scattered showers. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.

Tonight

Partly cloudy in the evening, then clearing. Isolated thunderstorms. Scattered showers, mainly in the evening. Lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 30 percent.

Wednesday

Sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 70 percent.

Wednesday Night

Showers and thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. West winds around 5 mph. Chance of rain 70 percent.

Thursday

Mostly sunny. A chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Thursday Night

Mostly clear. Lows in the upper 60s.

Friday

Sunny. Highs in the lower 80s.

Friday Night

Clear. Lows in the mid 60s.

Saturday

Sunny. Highs in the lower 80s.

Saturday Night

Mostly clear. Lows in the mid 60s.

Sunday

Mostly sunny. Highs in the lower 80s.