Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

St Marys County Airport (K2W6)

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

Fair

37°F

3°C

Humidity 91%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Apr 2:15 am EDT
Detailed forecast for

Calvert County

Overnight
Partly cloudy with a chance of sprinkles. Lows in the lower 40s. Southwest winds 5 to 10 mph.
Monday
Partly sunny with a chance of sprinkles. Highs in the mid 50s. Northwest winds 10 to 15 mph.
Monday Night
Mostly clear. Areas of frost after midnight. Lows in the mid 30s. North winds 5 to 10 mph.
Tuesday
Areas of frost in the morning. Sunny. Highs in the lower 60s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows around 50. South winds 5 to 10 mph.
Wednesday
Showers likely. Highs in the mid 70s. Chance of rain 60 percent.
Wednesday Night
Partly cloudy. Lows in the mid 50s.
Thursday
Sunny. Highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the mid 50s.
Friday
Sunny. Highs in the upper 70s.
Friday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
Saturday
Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.
Saturday Night
Showers likely. Lows in the lower 50s. Chance of rain 60 percent.
Sunday
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.



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226 AM EDT Mon Apr 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database