Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

14°F

-10°C

Humidity	49%
Wind Speed	Calm
Barometer	30.26 in
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Last update	31 Jan 3:15 am EST

More Information:

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

Extended Forecast for

3 Miles WNW Prince Frederick MD

Cold Weather Advisory January 31, 10:00pm until February 1, 01:00pm

Cold Weather Advisory January 31, 03:30am until January 31, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 31, 03:30am until January 31, 11:00am
NOW until 11:00am Sat
Cold Weather Advisory
Overnight
Low: 8 °F
Mostly Cloudy
Saturday
High: 21 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday Night
Low: 12 °F
Chance Snow
Sunday
High: 27 °F
Decreasing
Clouds and
Blustery
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 34 °F
Sunny
Monday Night
Low: 15 °F
Mostly Clear
Tuesday
High: 37 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around 8. Wind chill values as low as -2. North wind around 7 mph.

Saturday

A slight chance of snow after 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as -3. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday Night

A chance of snow, mainly before 1am. Cloudy, with a low around 12. Wind chill values as low as -3. North wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Sunday

Cloudy, then gradually becoming mostly sunny, with a high near 27. Wind chill values as low as -6. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph.

Sunday Night

Mostly clear, with a low around 14. Northwest wind around 11 mph, with gusts as high as 24 mph.

Monday

Sunny, with a high near 34.

Monday Night

Mostly clear, with a low around 15.

Tuesday

Mostly sunny, with a high near 37.

Tuesday Night

Mostly cloudy, with a low around 23.

Wednesday

A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.