Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 061458
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
858 AM CST Fri Mar 6 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-071500-
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-
858 AM CST Fri Mar 6 2026

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

.DAY ONE...Today and Tonight

Areas of fog, locally dense, will impact travel along the
lakeshorethrough late tonight. See the latest Dense Fog Advisory
for more details.

Periods of widespread rain and scattered thunderstorms will impact
the region at times from this afternoon through late tonight. The
most likely period for thunderstorms will be from 10 pm to 3 am.
Heavy rainfall, small hail and gusty winds are expected with the
strongest storms. Rainfall runoff on frozen ground may lead to
localized urban flooding or ponding of water.

Minor ice accumulations may occur over western Vilas County late
tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Minor snow and ice accumulations are anticipated over far north
central Wisconsin Saturday morning, and may result in locally
hazardous travel.

As a result of continued mild temperatures, there is potential
for ice jams on susceptible rivers through early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed tonight.

$$

LMZ521-522-541>543-071500-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
858 AM CST Fri Mar 6 2026

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

.DAY ONE...Today and Tonight

Locally dense fog will restrict visibilities on Lake Michigan through
tonight.

Thunderstorms are possible at times from this afternoon through
late tonight. The greatest potential for storms will occur from
midnight to 4 am.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Locally dense fog will restrict visibilities on Lake Michigan through
early afternoon on Saturday.

There is some potential for ice floes on Green Bay, especially
Sunday into Monday, when gusty southwest winds are anticipated.

$$

MPC

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO