Colder temperatures forecast for tonight with a low expected to hit 44°F at about 6:00 a.m. Thursday September 15, 2011 in Arlington Heights. The normal low for Arlington Heights on this date is 50°F.
Rockford is expected to hit a low of 40°F at about 4:00 a.m. Thursday. Lake Geneva, Wisconsin is expected to hit a low of 38°F at about 4:00 a.m. Thursday. Patchy frost is possible in outlying areas.
Some Illinois communities that are expected to hit the 30’s tonight include the following:
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