National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

McHenry County

Zone Forecast

  • Today Chance of light rain...light snow and light sleet late in the morning. Periods of rain in the afternoon. No snow and sleet accumulation. Highs around 40. Southeast winds 10 to 15 mph. Chance of precipitation 100 percent.
  • Tonight Periods of rain. Lows in the upper 30s. Southeast winds 10 to 20 mph. Chance of precipitation 100 percent.
  • Tuesday Cloudy. A 30 percent chance of rain in the morning. Highs in the mid 40s. South winds 10 to 15 mph.
  • Tuesday Night Cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph.
  • Wednesday Cloudy. Chance of light rain and light snow in the morning...then a chance of snow in the afternoon. Highs in the mid 30s. Northwest winds 10 to 15 mph. Chance of precipitation 40 percent.
  • Wednesday Night Cloudy. A 20 percent chance of snow in the evening. Lows in the upper 20s.
  • Christmas Day Mostly cloudy. Highs in the upper 30s.
  • Thursday Night Mostly cloudy. Lows in the upper 20s.
  • Friday And Friday Night Mostly cloudy. Highs in the upper 30s. Lows around 20.
  • Saturday Through Sunday Partly cloudy. Highs in the mid 20s. Lows 12 to 16.