Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

23°F

-5°C

Humidity	35%
Wind Speed	Vrbl 7 mph
Barometer	30.47 in
Dewpoint	0°F (-18°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	24 Jan 12:35 am EST

More Information:

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

Extended Forecast for

2 Miles SSW Issue MD

Cold Weather Advisory January 24, 12:39am until January 24, 10:00am

Winter Storm Warning January 24, 11:00pm until January 26, 04:00am

Click here for hazard details and duration

Cold Weather Advisory

Winter Storm Warning

Cold Weather Advisory January 24, 12:39am until January 24, 10:00am
NOW until 10:00am Sat
Cold Weather Advisory
Overnight
Low: 25 °F
Mostly Clear
Saturday
High: 25 °F
Increasing
Clouds
Saturday Night
Low: 22 °F
Heavy Snow
Sunday
High: 32 °F
Wintry Mix
Sunday Night
Low: 28 °F
Wintry Mix
Monday
High: 29 °F
Snow Likely
then Slight
Chance Snow
Monday Night
Low: 8 °F
Mostly Clear
Tuesday
High: 26 °F
Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 25. North wind around 18 mph, with gusts as high as 33 mph.

Saturday

Increasing clouds, with a high near 25. North wind 8 to 15 mph, with gusts as high as 22 mph.

Saturday Night

Snow, mainly after 9pm. The snow could be heavy at times. Low around 22. Northeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday

Sleet, possibly mixed with snow and freezing rain before 1pm, then freezing rain and sleet between 1pm and 4pm, then rain and freezing rain, possibly mixed with sleet after 4pm. The sleet could be heavy at times. High near 32. Northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of 2 to 4 inches possible.

Sunday Night

Rain and freezing rain, possibly mixed with sleet before 10pm, then freezing rain between 10pm and 4am, then snow and freezing rain likely after 4am. Low around 28. Northwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

Monday

Snow likely, mainly before 7am. Mostly sunny, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly clear, with a low around 8.

Tuesday

Sunny, with a high near 26.

Tuesday Night

Mostly clear, with a low around 13.

Wednesday

Mostly sunny, with a high near 26.

Wednesday Night

Mostly cloudy, with a low around 16.

Thursday

A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.