ROCKFORD, IL – A blast of colder air could send temperatures below freezing across portions of northern Illinois this weekend, prompting a new Freeze Watch as overnight lows potentially drop to 30 degrees early Saturday morning.
According to the National Weather Service in Chicago, the Freeze Watch was issued Thursday afternoon for Winnebago, Boone and Ogle counties, where frost and freezing conditions could threaten crops, gardens and unprotected outdoor plumbing.
Freeze Watch Covers Three Northern Illinois Counties…