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Very Cold with Snow and Ice Across the Central & Eastern States; Turning Unsettled in the Northwest

Well below normal temperatures, bitterly cold wind chills, and another round of snow and ice will impact the central and eastern U.S. through at least Tuesday. Wintry precipitation will extend as far south as Texas and Louisiana. Meanwhile, rain and wind will return to the Pacific Northwest, with locally heavy precipitation by mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32° N Lon: 76.55° W Elev: 144 ft.




Humidity 93%
Wind Speed Calm
Barometer 30.48 in
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Last update 16 Jan 5:17 am EST
Detailed forecast for

Calvert County

Rest Of The Overnight
Cloudy. Lows in the mid 20s. Northwest winds around 5 mph.
Mostly cloudy. Highs around 40. Southeast winds around 5 mph.
Cloudy. Snow likely after midnight. Little or no snow accumulation. Lows in the mid 20s. North winds 5 to 10 mph. Chance of snow 70 percent.
Cloudy with a 50 percent chance of snow. Highs around 30. Northwest winds 10 to 15 mph.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows around 19. Northwest winds 10 to 15 mph.
Sunny. Highs in the upper 30s.
Thursday Night
Mostly clear. Lows in the mid 20s.
Sunny. Highs in the mid 40s.
Friday Night
Mostly clear. Lows in the upper 20s.
Sunny. Highs around 50.
Saturday Night
Mostly clear. Lows in the mid 30s.
Mostly sunny. Highs in the lower 50s.
Sunday Night
Partly cloudy. Lows around 40.
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s.

Click Map For Forecast
330 AM EST Tue Jan 16 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database