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.

Fair

60°F

16°C

Humidity	100%
Wind Speed	S 10 mph
Barometer	29.77 in
Dewpoint	60°F (16°C)
Visibility	8.00 mi
Last update	16 Mar 4:35 am EDT

More Information:

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

Extended Forecast for

3 Miles NE Charlotte Hall MD

Overnight
Low: 54 °F
Showers
Likely
Monday
High: 71 °F
Breezy.
Showers
Likely then
Severe
Thunderstorms
Monday Night
Low: 31 °F
Severe
Thunderstorms
then Showers
Likely
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy
Thursday
High: 52 °F
Mostly Sunny
Thursday Night
Low: 36 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 54. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and thunderstorms, mainly before 2pm. Some of the storms could be severe and produce heavy rainfall. High near 71. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters 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 and produce heavy rainfall. Low around 31. Southwest wind 13 to 16 mph becoming west in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Mostly sunny, with a high near 43. West wind 9 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 25. Northwest wind 5 to 9 mph.

Wednesday

Mostly sunny, with a high near 41.

Wednesday Night

Mostly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 52.

Thursday Night

Mostly cloudy, with a low around 36.