Chilly weather persists in Midwest, with potential for snow in May.

TL;DR
A 'cold storm' is expected to form over Michigan at the start of May, bringing with it off and on cold rain showers mixed with snow. Temperatures will be around 20 degrees colder than normal, with highs in the low-40s and morning freezes likely. The cold snap is expected to last from Monday to Thursday of next week.
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