Winter Weather Monitor
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Hazardous Weather Outlook
Note: Product updated daily by 6 AM and as needed during the day.
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851
FLUS43 KGRB 200647
HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
147 AM CDT Fri Mar 20 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210700-
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-
147 AM CDT Fri Mar 20 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Locally dense fog could impact the morning commute across central
and north-central Wisconsin.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Wintry mix or snow is expected Saturday night into Sunday. Minor
snow accumulations are possible over northern Wisconsin, which
could result in slippery travel.
Warming temperatures will lead to snowmelt and increased flows and
rising levels on rivers and streams. Several rivers may reach
bankfull or minor flood stage beginning this weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
LMZ521-522-541>543-210700-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
147 AM CDT Fri Mar 20 2026
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Today and Tonight
The probability for widespread hazardous weather is low.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
The probability for widespread hazardous weather is low.
$$
Kurimski
Winter Weather Message
Note: Product issued only as needed -- Make sure date on product matches today's date.
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135
WWUS43 KGRB 170353
WSWGRB
URGENT - WINTER WEATHER MESSAGE
National Weather Service Green Bay WI
1053 PM CDT Mon Mar 16 2026
WIZ022-170500-
/O.EXP.KGRB.WW.Y.0016.000000T0000Z-260317T0400Z/
Door-
Including the cities of Sturgeon Bay, Sister Bay, and Fish Creek
1053 PM CDT Mon Mar 16 2026
...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM CDT THIS EVENING...
Winds have decreased, but patchy blowing and drifting snow will
continue across Door County into the overnight hours. Roads will
remain snow covered and slippery, and secondary roads may still be
heavily drifted, so motorists should use extreme caution.
$$
For more information, visit us at http://www.weather.gov/GreenBay
Kieckbusch
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