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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

38°F

3°C

Humidity 38%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 21 Jan 8:15 pm EST
Extended Forecast for

2 Miles SSW Issue MD

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Southwest wind around 14 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 51. West wind 8 to 11 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. North wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Blustery, with a north wind 11 to 20 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Saturday

    Saturday: A chance of snow, mainly after 1pm. Cloudy, with a high near 21. Chance of precipitation is 50%.

    High: 21 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 20. Chance of precipitation is 100%.

    Low: 20 °F

    Snow

  • Sunday

    Sunday: Snow. High near 26. Chance of precipitation is 100%.

    High: 26 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Southwest wind around 14 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 51. West wind 8 to 11 mph.
Thursday Night
Partly cloudy, with a low around 33. North wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 41. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 17. Blustery, with a north wind 11 to 20 mph, with gusts as high as 23 mph.
Saturday
A chance of snow, mainly after 1pm. Cloudy, with a high near 21. Chance of precipitation is 50%.
Saturday Night
Snow. Low around 20. Chance of precipitation is 100%.
Sunday
Snow. High near 26. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 31.
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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:
6:53 pm EST Jan 21, 2026
Forecast Valid:
8pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation