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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

36°F

2°C

Humidity 48%
Wind Speed Vrbl 7 mph
Barometer 30.11 in
Dewpoint 18°F (-8°C)
Visibility 9.00 mi
Wind Chill30°F (-1°C)
Last update 12 Feb 1:15 pm EST
Extended Forecast for

Issue MD

  • This Afternoon

    This Afternoon: Scattered flurries before 2pm. Partly sunny, with a high near 40. Northwest wind around 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Northwest wind around 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind 6 to 9 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. West wind 5 to 7 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Washington's Birthday

    Washington's Birthday: A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

Detailed Forecast

This Afternoon
Scattered flurries before 2pm. Partly sunny, with a high near 40. Northwest wind around 14 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 24. Northwest wind around 9 mph.
Friday
Sunny, with a high near 40. Northwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Sunny, with a high near 54. West wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 44. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Cloudy, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.31°N 76.87°W (Elev. 3 ft)
Last Update:
12:53 pm EST Feb 12, 2026
Forecast Valid:
1pm EST Feb 12, 2026-6pm EST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation