Northeast Wisconsin Hazardous Weather Outlook

429
FLUS43 KGRB 030929
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
429 AM CDT Fri Apr 3 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-040930-
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-
429 AM CDT Fri Apr 3 2026

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

.DAY ONE...Today and Tonight

Significant ice accumulations are expected across northern
Wisconsin and portions of central Wisconsin tonight. Power
outages, tree damage, and slippery or ice covered roads are
possible, especially across northern Wisconsin. Ice Storm Warnings
and Winter Weather Advisories have been issued.

A few non-severe thunderstorms are possible this evening and
tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Slippery or possible ice covered roads, power outages, and broken
tree limbs are expected across northern Wisconsin Saturday
morning as lingering freezing rain will produce additional minor
ice accumulations.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report freezing rain accumulations to
the National Weather Service in Green Bay.

$$

LMZ521-522-541>543-040930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
429 AM CDT Fri Apr 3 2026

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

Hazardous conditions to small craft are expected on the lake this
morning.

Gusty east to northeast winds and high waves will create
hazardous conditions for small craft on the lake and bay tonight.

There is potential for thunderstorms tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Hazardous conditions to small craft are expected on the lake and
bay at times from Saturday through Sunday.

$$

Kruk

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO