Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

22°F

-6°C

Humidity	33%
Wind Speed	NW 8 mph
Barometer	30.27 in
Dewpoint	-3°F (-19°C)
Visibility	10.00 mi
Wind Chill	13°F (-11°C)
Last update	29 Jan 9:55 am EST

More Information:

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

Extended Forecast for

Issue MD

Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am

Cold Weather Advisory January 29, 10:10am until January 29, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

...

Cold Weather Advisory January 29, 10:10am until January 29, 11:00am
NOW until 11:00am Thu
Cold Weather Advisory
Today
High: 25 °F
Mostly Sunny
Tonight
Low: 9 °F
Mostly Clear
Friday
High: 23 °F
Sunny then
Slight Chance
Snow
Friday Night
Low: 12 °F
Slight Chance
Snow
Saturday
High: 20 °F
Chance Snow
Saturday Night
Low: 13 °F
Chance Snow
and Blustery
Sunday
High: 25 °F
Chance Snow
and Blustery
Sunday Night
Low: 17 °F
Partly Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 25. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

Tonight

Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind around 6 mph.

Friday

A slight chance of snow after 1pm. Mostly sunny, with a high near 23. Wind chill values as low as -1. North wind around 6 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 12. North wind 3 to 8 mph. Chance of precipitation is 20%.

Saturday

A chance of snow. Mostly cloudy, with a high near 20. North wind 9 to 13 mph. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Cloudy, with a low around 13. Blustery. Chance of precipitation is 50%.

Sunday

A chance of snow before 1pm. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 17.

Monday

Sunny, with a high near 34.