Weather Warnings for Wisconsin

Issued by the National Weather Service

Current watches, warnings, and advisories for Wisconsin
Alerts Updated: October 22, 2025, 2:16 pm  UTC


Frost Advisory issued October 22 at 9:15AM CDT until October 23 at 9:00AM CDT by NWS Milwaukee/Sullivan WI

Summary: * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Dane, Green, Iowa, Lafayette, Rock, and Sauk Counties. * WHEN...From 2 AM to 9 AM CDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  October 22, 2025, 9:15 am      Expires:  October 22, 2025, 5:15 pm
Area:  Sauk; Iowa; Dane; Lafayette; Green; Rock


Frost Advisory issued October 22 at 2:01AM CDT until October 23 at 9:00AM CDT by NWS La Crosse WI

Summary: * WHAT...Below freezing temperatures will result in frost formation. * WHERE...Portions of north central and northeast Iowa, southeast Minnesota, and central, southwest, and west central Wisconsin. * WHEN...From 2 AM to 9 AM CDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  October 22, 2025, 2:01 am      Expires:  October 22, 2025, 1:15 pm
Area:  Mitchell; Howard; Winneshiek; Allamakee; Floyd; Chickasaw; Fayette; Clayton; Wabasha; Dodge; Olmsted; Winona; Mower; Fillmore; Houston; Buffalo; Trempealeau; La Crosse; Monroe; Juneau; Adams; Vernon; Crawford; Richland; Grant