Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
357 AM CST Fri Dec 5 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-061000-
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-
357 AM CST Fri Dec 5 2025 /457 AM EST Fri Dec 5 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Excessive Cold Risk This Morning.
Limited Ice Accumulation Risk Tonight.
DISCUSSION...
Wind chills 10 below to 15 below zero will be observed in many
locations early this morning.
Patchy freezing drizzle and/or snow may lead to localized
slick spots late this evening and overnight.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday night through Thursday...
Limited Snow Risk.
DISCUSSION...
A series of clipper systems moving across the Great Lakes may
bring regular opportunities for snow and travel impacts to the
local area this weekend through next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
357 AM CST Fri Dec 5 2025
LMZ740>745-061000-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
357 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Hazardous conditions for small craft.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Sunday through Thursday...
Hazardous conditions for small craft are likely.
$$
Petr
Visit us at www.weather.gov/chicago
Hazardous Weather Outlook
National Weather Service Lincoln IL
430 AM CST Fri Dec 5 2025
ILZ027>031-036>038-040>057-061-061030-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
430 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois and west central Illinois.
.DAY ONE...Today and tonight.
Temperatures in the single digits or slightly below zero this morning
will contribute to wind chills of zero to minus 15.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Light snow is likely (60 to 80 percent) Saturday night and Sunday
with minor accumulations expected. There is another slight chance
(20 percent) for snow on Monday night.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
514 AM EST Fri Dec 5 2025
INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-061015-
Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall-
Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington-
Wells-Adams-Grant-Blackford-Jay-Northern La Porte-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Cass MI-St. Joseph MI-
Branch-Hillsdale-Northern Berrien-Southern Berrien-Williams-
Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH-
514 AM EST Fri Dec 5 2025 /414 AM CST Fri Dec 5 2025/
This Hazardous Weather Outlook is for northern Indiana, southwest
Michigan and northwest Ohio.
.DAY ONE...Today and tonight.
Cold temperatures near zero can be expected early this morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Cold temperatures near zero and wind chill readings below zero are
expected Monday and Tuesday morning.
One to three inches of light snow are forecast Saturday night and
Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
514 AM EST Fri Dec 5 2025
LMZ043-061015-
New Buffalo MI to St Joseph MI-
514 AM EST Fri Dec 5 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 PM
EST SATURDAY...
This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.
.DAY ONE...Today and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
No hazardous weather is expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
514 AM EST Fri Dec 5 2025
LMZ046-061015-
Michigan City IN to New Buffalo MI-
514 AM EST Fri Dec 5 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 1 AM
EST SATURDAY...
This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.
.DAY ONE...Today and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
No hazardous weather expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Small Craft Advisory.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
336 AM CST Fri Dec 5 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-060945-
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-
336 AM CST Fri Dec 5 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...TODAY AND TONIGHT
There is a slight chance of patchy freezing drizzle this evening
north of Interstate 80 in northwest Illinois. This could lead to
slippery travel conditions Friday night
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
Accumulating snow is likely Saturday night into early Sunday
morning which could leave to slippery travel conditions. There is
a moderate to high chance for two or more inches of snowfall
across much of the outlook area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated today and tonight.
$$
DC
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
316 AM CST Fri Dec 5 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-060930-
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-
316 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Today and Tonight
Gale force winds will persist across the north half of Lake
Michigan through mid-morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Gusty winds are expected at times next week any may occasionally
reach gale force.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
316 AM CST Fri Dec 5 2025
LMZ643>646-060930-
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-
316 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Today and Tonight
A Small Craft Advisory is in effect until midnight tonight for
gusty southwest winds.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Additional Small Craft Advisories may be needed at times Sunday
and onwards.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
316 AM CST Fri Dec 5 2025
WIZ046-047-051-052-056>060-062>072-060930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
316 AM CST Fri Dec 5 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
There is a chance for a dusting of snow this afternoon and
evening, with patchy freezing drizzle also possible this evening.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
A quick moving low pressure system may bring an inch or two of
snow to southern Wisconsin Saturday night into early Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
351 AM EST Fri Dec 5 2025
LMZ844>849-060900-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
351 AM EST Fri Dec 5 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...Today and Tonight
Winds and waves will continue to cause hazardous conditions out on
the lake through tonight.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Winds and waves will continue to cause hazardous conditions much
of the time through next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
351 AM EST Fri Dec 5 2025
MIZ037>040-043>046-050>052-056>059-064>067-071>074-060900-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
351 AM EST Fri Dec 5 2025
This hazardous weather outlook is for portions of southwest Lower
Michigan.
.DAY ONE...Today and Tonight
There is a chance of some light freezing drizzle toward daybreak
on Saturday, mainly along and south of I-96.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
A couple of systems will move through the area between Monday
night and Wednesday. These systems could produce enough snow
accumulations to cause some impacts to driving.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Indianapolis IN
311 AM EST Fri Dec 5 2025
INZ021-028>031-035>049-051>057-060>065-067>072-060815-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-Boone-
Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-Putnam-
Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-Johnson-Shelby-
Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-Decatur-Knox-Daviess-
Martin-Lawrence-Jackson-Jennings-
311 AM EST Fri Dec 5 2025
This hazardous weather outlook is for central Indiana.
.DAY ONE...Today and Tonight.
Patchy freezing fog is possible across northwest portions of central
Indiana through 9am. This may lead to a few slick spots on untreated
surfaces.
Near or below zero wind chills are expected for northern parts of
the area this morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Light snow accumulations are possible late Saturday night and Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated.
&&
More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind
$$
