Air temperature readings were at or below freezing for at least two hours from about 4:00 a.m. to 6:00 a.m. Wednesday in Arlington Heights. A FREEZE WARNING is active again for early Thursday morning from overnight Wednesday.
Chicago Executive Airport, Wheeling/Prospect Heights Freezing Readings …
4:52 a.m. 32.0°F
5:52 a.m. 30.9°F
Chicago O’Hare readings did not reach freezing temperatures overnight …
4:51 a.m. 34.0°F
5:51 a.m. 33.1°F
Rockford, Illinois
12:54 a.m. 32.0°F
01:54 a.m. 30.9°F
02:54 a.m. 30.9°F
03:54 a.m. 30.0°F
04:54 a.m. 28.0°F
05:54 a.m. 27.0°F
06:54 a.m. 28.9°F
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