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.

A Few Clouds

39°F

4°C

Humidity	56%
Wind Speed	SW 3 mph
Barometer	30.26 in
Dewpoint	25°F (-4°C)
Visibility	9.00 mi
Last update	23 Jan 10:15 am EST

More Information:

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

Extended Forecast for

Barstow MD

Cold Weather Advisory January 23, 08:00pm 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

Today
High: 44 °F
Mostly Sunny
Tonight
Low: 10 °F
Partly Cloudy
Saturday
High: 22 °F
Increasing
Clouds
Saturday Night
Low: 16 °F
Snow Likely
then Heavy
Snow
Sunday
High: 32 °F
Wintry Mix
Sunday Night
Low: 20 °F
Wintry Mix
Monday
High: 29 °F
Chance Snow
Monday Night
Low: 5 °F
Mostly Clear
Tuesday
High: 27 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 44. West wind 6 to 9 mph.

Tonight

Partly cloudy, with a low around 10. Wind chill values as low as -4. North wind 11 to 16 mph, with gusts as high as 26 mph.

Saturday

Increasing clouds, with a high near 22. Wind chill values as low as -5. North wind 8 to 13 mph, with gusts as high as 20 mph.

Saturday Night

Snow. The snow could be heavy at times. Low around 16. Northeast wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow, freezing rain, and sleet before 4pm, then rain, snow, freezing rain, and sleet. The snow could be heavy at times. High near 32. Northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

Sunday Night

Rain and freezing rain, possibly mixed with snow before 1am, then a chance of snow and freezing rain between 1am and 4am, then a chance of snow after 4am. Low around 20. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

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 5.

Tuesday

Sunny, with a high near 27.

Tuesday Night

Partly cloudy, with a low around 11.

Wednesday

Partly sunny, with a high near 29.

Wednesday Night

Mostly cloudy, with a low around 11.