Winter Weather in St. Croix, Wisconsin

Winter Weather February 18, 2026 · St. Croix, Wisconsin

What the National Weather Service wrote

Heavy snowfall with rates near one inch per hour produced 1 to 4 inches across the county. CoCoRaHS observers measured 4 inches in River Falls, 3.8 inches in Roberts, and 1.5 inches in New Richmond.

The wider storm

A stacked surface low was located over northeastern MN. An area of deformation developed across the Dakotas and moved slowly through Minnesota into western Wisconsin. Forcing within the mid-levels allowed for moderate to heavy snow to fall across portions of western WI.

The highest snowfall measurements were observed mostly in western Pierce County, with 5.7 inches 3 miles south of River Falls. Otherwise, the surrounding counties mainly observed 1 to 2 inches of snow.

Source: NOAA Storm Events Database, event 1317837. Narratives are written by the National Weather Service forecast office that issued the report.

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