Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

40°F

4°C

Humidity 49%
Wind Speed W 12 mph
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 Jan 2:15 pm EST
Extended Forecast for

3 Miles SE Hughesville MD

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Northwest wind around 8 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 16. Light and variable wind.

    Low: 16 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. South wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 42. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 17. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 31. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 16. Light and variable wind.
Wednesday
Sunny, with a high near 41. South wind 5 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 39.
Friday Night
A chance of snow after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hughesville MD
 38.5°N 76.75°W (Elev. 148 ft)
12:53 pm EST Jan 19, 2026
2pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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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