Winter Storm in Carroll, Illinois
Winter Storm November 29, 2025 – November 30, 2025 · Carroll, Illinois
What the National Weather Service wrote
The COOP observer in Mount Carroll reported 8.8 inches of snow. Trained spotter reports ranged from 8.0 inches 1 mile west northwest of Savanna to 9.0 inches in Lanark.
The wider storm
A long duration winter storm tracked across the region Friday night through late Saturday night. Widespread snowfall amounts of 8 to 12 inches. This will likely go down as one of the highest snowfall events for any year for the month of November in northwest Illinois. Numerous accidents including a few jackknifed semis on I-80 and I-74 and several road closures occurred with this event.
Source: NOAA Storm Events Database, event 1301689. Narratives are written by the National Weather Service forecast office that issued the report.
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