Winter Weather — Iowa, Wisconsin

2026-01-21 · Iowa, Wisconsin

Event narrative

Between 1 to 3 inches of snow observed countywide, with locally higher totals over 4 inches. Highest accumulation of 4.5 inches observed in Dodgeville.

Wider weather episode

A narrow but heavy band of snow developed near the Wisconsin-Illinois border during the evening hours. Enhanced hourly snowfall rates within the snow band led to snow accumulations of 2 to 4 inches, with locally higher totals. Overlapping with the evening commute, the snowfall led to slippery road conditions. Winds became gusty after the snow ended, leading to blowing snow and reduced visibilities.

Source: NOAA Storm Events Database, event_id 1302783. Narrative written by the NWS forecast office that issued the report.