Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 150715
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
215 AM CDT Sun Mar 15 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-160715-
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-
215 AM CDT Sun Mar 15 2026

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

.DAY ONE...Today and Tonight

The historic winter storm will continue to bring heavy snow to
northeast WI through tonight. Freezing rain or sleet may mix with
the snow at times across east-central WI, resulting in 0.1 to 0.2
inches of ice accumulation. Snow will be heavy at times, with
snowfall rates as high as 1 to 2 inches per hour possible north of
Hwy 29.

Increasing east to northeast winds will result in blizzard
conditions developing this afternoon, making travel extremely hazardous
to impossible today and Monday. A Blizzard Warning will go into
effect this afternoon and continue through Monday afternoon.
Impacts to the Monday morning commute are likely.

The strong winds are expected to cause damage to trees and
powerlines, resulting in power outages today and Monday.

Those with travel plans, including air travel, should make
alternative plans.

Ice shoves will be possible on the western half of Lake Winnebago
today and tonight, and on the Bay of Green Bay through Monday.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The historic winter storm will continue to bring moderate snowfall
to northeast WI on Monday, before tapering off late Monday
afternoon. Total snow accumulations between 12 and 30 inches are
expected, with the highest amounts over northern WI.

Bitter cold temperatures arrive Monday morning, with wind chill
readings from 10 below zero north to around zero over east-
central WI.

.SPOTTER INFORMATION STATEMENT...

Measuring snow will be difficult due to the strong winds, but
spotters are requested to forward snowfall measurements to the
National Weather Service in Green Bay.

$$

LMZ521-522-541>543-160715-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
215 AM CDT Sun Mar 15 2026

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

.DAY ONE...Today and Tonight

Northerly gales are expected today, with gusts to 45 knots. A
Storm Warning goes into effect at 7 PM today for gusts to around
50 knots.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A Storm Warning remains in effect until 3 PM Monday.

$$

Goodin

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO