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° N Lon: 76.55° W Elev: 144 ft.

Overcast

38°F

3°C

Humidity 46%
Wind Speed NW 8 mph
Barometer 30.10 in
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill32°F (0°C)
Last update 12 Feb 3:55 pm EST
Detailed forecast for

Calvert County

Rest Of This Afternoon
Partly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Partly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday
Sunny. Highs in the upper 30s. Northwest winds 5 to 10 mph.
Friday Night
Mostly clear. Lows in the mid 20s. Southwest winds around 5 mph.
Saturday
Sunny. Highs in the lower 50s. West winds 5 to 10 mph.
Saturday Night
Mostly cloudy. Lows in the upper 20s.
Sunday
Rain likely. Highs in the lower 40s. Chance of rain 70 percent.
Sunday Night
Rain likely. Lows in the mid 30s. Chance of rain 70 percent.
Washingtons Birthday
Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s.
Monday Night
Mostly cloudy. Lows in the lower 30s.
Tuesday
Mostly cloudy. Highs around 50.
Tuesday Night
Mostly cloudy. Lows in the upper 30s.
Wednesday
Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s.



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357 PM EST Thu Feb 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database