Chicago (CBS) — The National Weather Service has issued a Winter Weather Advisory for McHenry County from 3 to 9 a.m. Saturday.

Light freezing rain and some ice accumulation are possible.

Freezing rain and thunderstorms will pass through northwestern suburbs Saturday morning with more showers possible in the afternoon. Highs will be in the mid 40s.

Any rain will change to snow showers Sunday morning. High winds during the day could gust to 45 miles per hour and temperatures will drop to the low 30s.