National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

McHenry County

Zone Forecast

  • Rest Of Tonight Cloudy in the evening then clearing. Unseasonably cold. Lows in the upper 20s. North winds 10 to 20 mph.
  • Saturday Partly cloudy in the morning then clearing. Highs in the lower 40s. North winds 10 to 15 mph.
  • Saturday Night Mostly clear. Lows in the upper 20s. Southeast winds around 5 mph in the evening becoming south after midnight.
  • Sunday Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 40s. South winds 10 to 15 mph.
  • Sunday Night Partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph.
  • Monday Partly sunny. A 20 percent chance of light showers in the afternoon. Highs in the upper 50s.
  • Monday Night Showers likely. Lows in the upper 40s. Chance of precipitation 70 percent.
  • Tuesday Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s.
  • Tuesday Night And Wednesday Partly cloudy with a 20 percent chance of light showers. Lows in the upper 30s. Highs in the mid 50s.
  • Wednesday Night And Thursday Partly cloudy. Lows in the upper 30s. Highs around 50.
  • Thursday Night And Friday Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.