Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Overcast

62°F

17°C

Humidity	78%
Wind Speed	E 20 mph
Barometer	29.81 in (1009.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	21 May 2:52 pm EDT

More Information:

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

Extended Forecast for

4 Miles SSE Church Creek MD

Coastal Flood Advisory May 21, 08:00pm until May 22, 01:00am

Click here for hazard details and duration

Coastal Flood Advisory

This Afternoon
High: 63 °F
Chance
Showers
Tonight
Low: 57 °F
Showers
Thursday
High: 72 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 56 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 73 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of showers, mainly before 3pm. Cloudy, with a high near 63. East wind around 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and thunderstorms likely, then showers after 11pm. Low around 57. East wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 72. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 56. West wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 71. West wind 10 to 17 mph, with gusts as high as 26 mph.

Friday Night

Mostly clear, with a low around 55.

Saturday

Sunny, with a high near 71.

Saturday Night

Mostly clear, with a low around 55.

Sunday

Mostly sunny, with a high near 73.

Sunday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.