National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
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Current Conditions

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Crystal Lake IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 30 °FFalling Temperatures

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 4 °F

Monday

Sunny

Sunny

High: 14 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 7 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 25 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 17 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 20 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: -5 °F

Thursday

Sunny

Sunny

High: 13 °F

Detailed Forecast

  • Today Snow with widespread blowing snow. The snow could be heavy at times. Temperature falling to around 22 by 5pm. Blustery, with an east northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
  • Tonight Snow showers with widespread blowing snow before midnight, then patchy blowing snow and a slight chance of snow showers after midnight. Low around 4. Wind chill values as low as -5. Blustery, with a north wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Monday Sunny, with a high near 14. Wind chill values as low as -12. North northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
  • Monday Night A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -9. Southwest wind 5 to 15 mph.
  • Tuesday A 20 percent chance of snow before noon. Mostly cloudy, with a high near 25. Southwest wind around 10 mph, with gusts as high as 15 mph.
  • Tuesday Night Snow likely. Cloudy, with a low around 17. Chance of precipitation is 60%.
  • Wednesday A 20 percent chance of snow. Mostly cloudy, with a high near 20.
  • Wednesday Night Partly cloudy, with a low around -5.
  • Thursday Sunny, with a high near 13.
  • Thursday Night Partly cloudy, with a low around -1.
  • Friday Mostly sunny, with a high near 21.
  • Friday Night Mostly cloudy, with a low around 15.
  • Saturday A slight chance of snow showers. Mostly cloudy, with a high near 31.