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.
Read More...

Hazardous Weather Conditions

Current Conditions

Frederick County

Zone Forecast

  • Overnight Mostly cloudy. Lows in the upper 30s. Light and variable winds.
  • Friday Partly sunny. Highs in the upper 50s. East winds around 5 mph.
  • Friday Night Cloudy. A slight chance of showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
  • Saturday Cloudy with a 50 percent chance of showers. Highs in the upper 40s. North winds 10 to 15 mph.
  • Saturday Night Mostly cloudy with a chance of rain showers in the evening...then mostly clear after midnight. Lows in the mid 30s. Northwest winds 15 to 20 mph. Chance of rain 50 percent.
  • Sunday Sunny. Highs in the mid 40s.
  • Sunday Night Mostly clear. Cold with lows in the lower 30s.
  • Monday Mostly sunny. Highs in the mid 50s.
  • Monday Night Partly cloudy. Lows in the mid 30s.
  • Tuesday Mostly cloudy. Highs around 60.
  • Tuesday Night Cloudy. Lows in the mid 40s.
  • Wednesday Cloudy with a 40 percent chance of showers. Highs around 60.
  • Wednesday Night Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
  • Thursday Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.