National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

Calvert County

Zone Forecast

  • Rest Of Tonight Partly cloudy. Lows in the mid 40s. North winds around 5 mph.
  • Friday Mostly sunny. Highs in the upper 50s. Northeast winds around 5 mph.
  • Friday Night Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 20 percent.
  • Saturday Showers likely. Highs in the lower 50s. North winds 15 to 20 mph. Chance of rain 70 percent.
  • Saturday Night Mostly cloudy with showers likely in the evening... Then clear with a chance of showers after midnight. Breezy with lows around 40. Northwest winds 15 to 25 mph. Chance of rain 60 percent.
  • Sunday Sunny. Highs in the upper 40s.
  • Sunday Night Clear. Lows in the mid 30s.
  • Monday Sunny. Highs in the mid 50s.
  • Monday Night Partly cloudy. Lows around 40.
  • Tuesday Partly sunny. Highs around 60.
  • Tuesday Night Mostly cloudy. Lows in the upper 40s.
  • Wednesday Cloudy. Highs in the lower 60s.
  • Wednesday Night Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
  • Thursday Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.