National Weather Service United States Department of Commerce


An early season winter storm system brought accumulating snow to parts of central Illinois on Halloween. Totals in some areas were among the highest on record for so early in the season. Unseasonably cold air also set records for the coldest high temperatures for Halloween. 

Snowfall ending 7 am Friday, November 1st. Image from NOAA NOHRSC
Snowfall ending 7 am CDT Friday, November 1st

Analysis from the National Operational Hydrologic Remote Sensing Center

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