Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
216 PM CST Thu Dec 4 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-052030-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
216 PM CST Thu Dec 4 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Tonight
Moderate freezing spray is expected this evening through tonight.
Southwest gales will develop mid to late evening across the
northern half of the lake. A Gale Warning is in effect.
.DAYS TWO THROUGH SEVEN...Friday through Thursday
A Gale Warning will remain in effect for the northern half of Lake
Michigan through mid morning Friday.
Moderate freezing spray will continue through mid Friday morning.
$$
Sheppard
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
216 PM CST Thu Dec 4 2025
LMZ643>646-052030-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
216 PM CST Thu Dec 4 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
A Small Craft Advisory is in effect tonight for gusty southwest
winds.
.DAYS TWO THROUGH SEVEN...Friday through Thursday
The Small Craft Advisory remains in effect until late Friday
night.
Additional Small Craft Advisories may be needed Sunday and
onwards.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
216 PM CST Thu Dec 4 2025
WIZ046-047-051-052-056>060-062>072-052030-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
216 PM CST Thu Dec 4 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Wind chills around -5 to -15 are expected this evening into
Tonight.
.DAYS TWO THROUGH SEVEN...Friday through Thursday
There is a chance for a dusting of snow and patchy freezing
drizzle Friday evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
307 AM CST Fri Dec 5 2025
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-061315-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
307 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.
.DAY ONE...Today and Tonight
Light snow is expected today. As the snow departs this evening,
freezing drizzle may (15 to 25 percent chance) occur in west
central Wisconsin.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Accumulating snow will likely occur Saturday night. Snow amounts
may be high enough (30 to 75 percent chance) to impact travel
across northeast Iowa, far southwester Wisconsin, and portions of
southeast Minnesota.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
APF
Hazardous Weather Outlook
National Weather Service Green Bay WI
232 AM CST Fri Dec 5 2025
LMZ521-522-541>543-060845-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
232 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Today and Tonight
A Gale Warning remains in effect until 6 am this morning. Gale
force gusts should subside by daybreak. Winds and waves will
continue to subside through the day.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
The probability for widespread hazardous weather is low.
$$
Kurimski/Eckberg
Hazardous Weather Outlook
National Weather Service Green Bay WI
232 AM CST Fri Dec 5 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-060845-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
232 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Light snow may bring snow covered roads and slippery travel
conditions this afternoon and evening, impacting the commute home
from work or school. Freezing drizzle is also possible this
evening as the snow comes to an end.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Light snow may bring snow covered roads and slippery travel
conditions late Saturday night into Sunday morning. Accumulations
around an inch or less are possible south of a Wausau to Sturgeon
Bay line.
Hazardous travel due to snow is again possible Monday afternoon
into early Tuesday morning, and then again Tuesday night into
Wednesday morning. Snowfall amounts are uncertain at this time
due to uncertainties in the storm track.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to report snowfall amounts this afternoon
and this evening.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
925 PM CST Thu Dec 4 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-060330-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
925 PM CST Thu Dec 4 2025 /1025 PM EST Thu Dec 4 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Excessive Cold Risk.
Limited Freezing Fog Risk mainly east of I-55.
DISCUSSION...
Pockets of locally dense freezing fog may develop tonight,
primarily east of about I-55 which may lead to slippery
conditions.
Wind chills 10 below to 15 below zero are expected tonight into
early Friday morning.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday morning...
Limited Excessive Cold Risk.
Early Saturday morning...
Limited Snow or Ice accumulation Risk.
Sunday through Wednesday...
Limited Snow Risk.
DISCUSSION...
Clipper systems parading across the broad region may deliver
periodic opportunities for snow and travel impacts in our local
area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
925 PM CST Thu Dec 4 2025
LMZ740>745-060330-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
925 PM CST Thu Dec 4 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Tonight.
Weather hazards expected...
Hazardous conditions for small craft parts of IL nearshore.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Hazardous conditions for small craft are likely.
Sunday through Wednesday...
Hazardous conditions for small craft are likely.
$$
Visit us at www.weather.gov/chicago
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
257 PM CST Thu Dec 4 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-052100-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
257 PM CST Thu Dec 4 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...THIS AFTERNOON AND TONIGHT
Another cold night is expected with wind chills in the single
digits and teens below zero.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
Accumulating snow is likely Saturday night into early Sunday
morning which could lead to slippery travel conditions. There is a
moderate to high chance for an inch or more of snowfall across
much of the outlook area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed through tonight.
$$
ZU
