Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Green Bay WI
230 PM CDT Wed Apr 29 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-301930-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
230 PM CDT Wed Apr 29 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

Minor flooding continues on the Wolf River and Lake Winnebago
system.

Areas of frost will impact central Wisconsin late tonight into
early Thursday. A Frost Advisory has been issued for Marathon,
Shawano, Wood, Portage, Waupaca and Waushara counties from
midnight to 8 am Thursday.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

Minor flooding is forecast to continue on the Wolf River and Lake
Winnebago system through late this week.

Frost or freeze headlines will likely be needed across all of
central Wisconsin, the Fox Valley and lakeshore areas Thursday
night and Friday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight.

$$

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
103 PM CDT Wed Apr 29 2026

WIZ030-031-035>037-045-300300-
/O.NEW.KGRB.FR.Y.0001.260430T0500Z-260430T1300Z/
Marathon-Shawano-Wood-Portage-Waupaca-Waushara-
Including the cities of Wisconsin Rapids, Shawano, Waupaca, Plover,
Redgranite, Wautoma, Stevens Point, New London, Clintonville, Wausau,
and Marshfield
103 PM CDT Wed Apr 29 2026

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
THURSDAY...

* WHAT...Temperatures from 32 to 35 degrees will result in widespread
  frost formation.

* WHERE...Marathon, Portage, Waushara, Wood, Shawano, and Waupaca
  Counties.

* WHEN...From midnight tonight to 8 AM CDT Thursday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch

Hazard Report Provided By forecast.weather.gov