< Wisconsin Frost Advisory | Effective 05/13/2026 18:00

Wisconsin Frost Advisory | Effective 05/13/2026 18:00

Headline: 
Frost Advisory issued May 13 at 8:00PM CDT until May 14 at 7:00AM CDT by NWS Green Bay WI
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
May 13, 2026 - 6:00pm
Expires: 
May 14, 2026 - 2:00am
Description: 
* WHAT...Temperatures in the middle 30s will result in frost formation. * WHERE...Marathon, Portage, Waushara, Wood, Shawano, and Waupaca Counties. * WHEN...From 1 AM to 7 AM CDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Marathon; Shawano; Wood; Portage; Waupaca; Waushara
Forcast Office: 
NWS Green Bay WI