Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

57°F

14°C

Humidity	29%
Wind Speed	W 7 mph
Barometer	30.05 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	22 Jan 2:55 pm EST

More Information:

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

Extended Forecast for

3 Miles SSE Issue MD

Winter Storm Watch January 24, 07:00pm until January 26, 07:00am

Cold Weather Advisory January 23, 08:00pm until January 24, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Tonight
Low: 30 °F
Mostly Clear
Friday
High: 46 °F
Mostly Sunny
Friday Night
Low: 13 °F
Partly Cloudy
Saturday
High: 22 °F
Mostly Sunny
then Slight
Chance Snow
Saturday Night
Low: 19 °F
Snow then
Snow/Sleet
Sunday
High: 29 °F
Wintry Mix
Sunday Night
Low: 23 °F
Freezing Rain
then Wintry
Mix
Monday
High: 29 °F
Chance Snow
Monday Night
Low: 8 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 30. West wind 5 to 7 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 46. Calm wind becoming northwest 5 to 9 mph in the morning.

Friday Night

Partly cloudy, with a low around 13. Wind chill values as low as -1. North wind 15 to 17 mph, with gusts as high as 24 mph.

Saturday

A slight chance of snow after 1pm. Increasing clouds, with a high near 22. Wind chill values as low as -3. North wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday Night

Snow before 4am, then snow, possibly mixed with sleet. The snow could be heavy at times. Low around 19. Northeast wind 6 to 9 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

Sunday

Snow, freezing rain, and sleet before 1pm, then freezing rain and sleet. High near 29. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

Sunday Night

Freezing rain before 1am, then a chance of snow and freezing rain. Low around 23. Chance of precipitation is 90%.

Monday

A chance of snow before 1pm. Mostly sunny, with a high near 29. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 8.

Tuesday

Sunny, with a high near 27.

Tuesday Night

Mostly clear, with a low around 13.

Wednesday

Partly sunny, with a high near 31.