Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fog/Mist

41°F

5°C

Humidity	100%
Wind Speed	Calm
Barometer	30.26 in
Dewpoint	41°F (5°C)
Visibility	1.50 mi
Last update	7 Mar 5:55 am EST

More Information:

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

Extended Forecast for

Port Republic MD

Today
High: 59 °F
Slight Chance
Rain and
Dense Fog
Tonight
Low: 58 °F
Slight Chance
Rain then
Chance Rain
Sunday
High: 68 °F
Rain Likely
Sunday Night
Low: 45 °F
Decreasing
Clouds
Monday
High: 65 °F
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Cloudy
then Chance
Rain

Detailed Forecast

Today

A slight chance of rain before 1pm, then a slight chance of rain after 2pm. Widespread dense fog, mainly before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.

Tonight

A chance of rain, mainly after 2am. Partly cloudy, with a low around 58. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Sunday

Rain likely before 1pm, then rain likely and possibly a thunderstorm between 1pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 68. West wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Calm wind.

Monday

Sunny, with a high near 65. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 49.

Tuesday

Sunny, with a high near 71.

Tuesday Night

Partly cloudy, with a low around 56.

Wednesday

A chance of rain after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.