Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

56°F

13°C

Humidity	86%
Wind Speed	Vrbl 7 mph
Barometer	30.04 in
Dewpoint	52°F (11°C)
Visibility	9.00 mi
Last update	15 Mar 9:55 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Port Republic MD

Tonight
Low: 52 °F
Showers
Monday
High: 68 °F
Showers
Likely then
Severe
Thunderstorms
Monday Night
Low: 31 °F
Severe
Thunderstorms
then Showers
Likely
Tuesday
High: 44 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Mostly Clear
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Mostly Cloudy
Thursday
High: 51 °F
Mostly Sunny
Thursday Night
Low: 37 °F
Mostly Cloudy

Detailed Forecast

Tonight

Showers before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Low around 52. Southeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. High near 68. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Some of the storms could be severe. Low around 31. Southwest wind 10 to 14 mph becoming west in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Mostly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 26. Northwest wind 6 to 9 mph.

Wednesday

Mostly sunny, with a high near 41.

Wednesday Night

Mostly cloudy, with a low around 31.

Thursday

Mostly sunny, with a high near 51.

Thursday Night

Mostly cloudy, with a low around 37.