National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

18°F

-8°C

Humidity 54%
Wind Speed Vrbl 3 mph
Barometer 30.25 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 28 Jan 4:55 am EST
Extended Forecast for

2 Miles SSW Issue MD

Cold Weather Advisory January 28, 07:00pm until January 29, 11:00am
Cold Weather Advisory January 28, 05:03am until January 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 28, 05:03am until January 28, 11:00am

    NOW until 11:00am Wed

    Cold Weather Advisory

  • Today

    High: 25 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Northwest wind 5 to 9 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 25. Northwest wind 9 to 11 mph.

    High: 25 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. North wind 5 to 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 23. North wind around 7 mph. Chance of precipitation is 20%.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.

    High: 19 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 17. Windy. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Increasing clouds, with a high near 25. North wind 6 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Northwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 25. Northwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 14. North wind 5 to 7 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 23. North wind around 7 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Saturday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17. Windy. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 26. Windy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 19. Windy.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Issue MD
 38.27°N 76.87°W (Elev. 0 ft)
Last Update:
3:53 am EST Jan 28, 2026
Forecast Valid:
5am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation