winterstormwarning.com

Winter Weather Advisory, Wisconsin

Moderate

Snow. Plan on slippery road conditions.

Ended Wednesday, January 21, 2026.

Issued
Expires
Updated

Places in this advisory

Map

Map of Wisconsin with this advisory The Winter Weather Advisory covers Platteville, Lancaster, Boscobel. US 151US 18PlattevilleLancasterBoscobelFennimoreCuba CityILLINOISIOWAWISCONSIN10 mi US 151US 18PlattevilleLancasterBoscobelFennimoreILLINOISIOWAWISCONSIN20 mi US 18PlattevilleLancasterBoscobelILLINOISIOWAWISCONSIN20 mi PlattevilleLancasterBoscobelILLINOISIOWAWISCONSIN20 mi
  • This advisory
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Snow. Additional snow accumulations up to two inches.
Where
In Iowa, Clayton and Fayette Counties. In Wisconsin, Grant County.
When
Until 6 in the morning Wednesday.
Impacts
Plan on slippery road conditions.

Updates

  1. Cancelled by the National Weather Service. January 21, 2026
  2. Reissued with no change to the times or amounts. January 20, 2026
  3. Reissued with no change to the times or amounts. January 20, 2026
  4. Winter Weather Advisory issued for Tuesday evening through Wednesday morning. January 20, 2026