Temperatures are expected to drop sharply this weekend in Illinois, with snow in the forecast for some regions, according to the National Weather Service .

Here's what to expect.

When is it going to snow in Illinois?

There's only a 10-20% chance of measurable snow in areas north of I-74 Saturday, with scattered flurries likely on Sunday in central Illinois.

Snow will mix with rain by Sunday morning in Chicago as temperatures drop, with bands of lake effect snow likely on Sunday and Monday. Most areas won’t see any snow accumulation, except near Lake Michigan, where roads will likely become slippery.

Weekend forecast for central Illinois

Saturday: An 80% chance of rain, mainly after 3 p.m., with a high near 56 degrees and calm 6 mph winds during the day. Less than a tenth of an

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