Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

25°F

-4°C

Humidity	49%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	8°F (-13°C)
Visibility	9.00 mi
Last update	28 Jan 4:55 pm EST

More Information:

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

Extended Forecast for

2 Miles WSW Saint Leonard MD

Cold Weather Advisory January 28, 07:00pm until January 29, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 10 °F
Decreasing
Clouds
Thursday
High: 26 °F
Increasing
Clouds
Thursday Night
Low: 10 °F
Mostly Clear
Friday
High: 23 °F
Mostly Sunny
then Slight
Chance Snow
Friday Night
Low: 12 °F
Slight Chance
Snow
Saturday
High: 22 °F
Chance Snow
Saturday Night
Low: 14 °F
Snow Likely
and Blustery
Sunday
High: 26 °F
Chance Snow
and Blustery
Sunday Night
Low: 16 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -2. Calm wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

Thursday

Increasing clouds, with a high near 26. Wind chill values as low as -3. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 10. Northwest wind around 7 mph.

Friday

A slight chance of snow after 1pm. Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind around 7 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 22. Chance of precipitation is 50%.

Saturday Night

Snow likely. Cloudy, with a low around 14. Blustery. Chance of precipitation is 60%.

Sunday

A chance of snow before 1pm. Mostly cloudy, with a high near 26. Blustery. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 16.

Monday

Sunny, with a high near 33.