National Weather Service United States Department of Commerce

Winter weather forecast for Rockies and southern Plains

A developing storm system will bring snow to parts of the Rockies and southern Plains on Friday, which will move into the central U.S. on Saturday. Freezing rain is also forecast from Texas to the mid-Mississippi Valley and into the Carolinas. Meanwhile, temperatures will be 20-40 degrees below normal across parts of the central and southern U.S. on Friday.
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Hazardous Weather Conditions

Current Conditions

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Grayslake IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Sunny

Sunny

High: 15 °F

Tonight

Mostly Clear

Mostly
Clear

Low: -4 °F

Saturday

Sunny

Sunny

High: 19 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 13 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 28 °F

Monday
Night

Wintry Mix

Wintry
Mix

Low: 20 °F

Tuesday

Wintry Mix

Wintry
Mix

High: 36 °F

Detailed Forecast

  • Today Sunny, with a high near 15. Wind chill values as low as -6. West wind 5 to 10 mph.
  • Tonight Mostly clear, with a low around -4. Wind chill values as low as -16. West southwest wind around 5 mph.
  • Saturday Sunny, with a high near 19. Wind chill values as low as -15. South southwest wind around 5 mph.
  • Saturday Night Snow likely, mainly after midnight. Cloudy, with a low around 13. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Sunday Snow likely. Cloudy, with a high near 31. South wind 5 to 10 mph. Chance of precipitation is 60%.
  • Sunday Night Mostly cloudy, with a low around 11.
  • Monday Mostly sunny, with a high near 28.
  • Monday Night A chance of snow, freezing rain, and sleet. Mostly cloudy, with a low around 20.
  • Tuesday Rain, freezing rain, and sleet likely. Cloudy, with a high near 36.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 21.
  • Wednesday Partly sunny, with a high near 26.
  • Wednesday Night Mostly cloudy, with a low around 4.
  • Thursday Mostly sunny, with a high near 20.