Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
231 PM CST Mon Dec 1 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020600-
/O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0600Z/
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-
Including the cities of Plainfield, DeKalb, La Grange, Elgin,
Schaumburg, Naperville, Minooka, Buffalo Grove, Pontiac, Oswego,
Gibson City, Woodstock, Crystal Lake, Channahon, Rockford, Byron,
Cicero, Lemont, Carol Stream, Dwight, Paxton, Fairbury, Watseka,
Rochelle, Sycamore, Wheaton, Downers Grove, Coal City, Yorkville,
Palatine, Streator, Bradley, Bolingbrook, Mokena, Wilmington,
Crete, McHenry, Lombard, Waukegan, Peotone, La Salle, Beecher,
Dixon, Oak Lawn, Park Forest, Algonquin, Belvidere, Ottawa,
Marseilles, Oregon, Kankakee, Calumet City, Oak Forest,
Manhattan, Bourbonnais, Evanston, Mendota, Northbrook, Mundelein,
Plano, Des Plaines, Joliet, Orland Park, Gilman, Gurnee, Aurora,
Chicago, Oak Park, and Morris
231 PM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
* WHAT...Snow and winter driving conditions occurring. Total snow
accumulations between 1 and 4 inches, highest south of the
Kankakee River Valley.
* WHERE...Portions of central, east central, north central, and
northeast Illinois.
* WHEN...Until midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the evening commute today.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained at
www.gettingaroundillinois.com.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
231 PM CST Mon Dec 1 2025
INZ001-002-010-011-019-020645-
/O.CON.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/
Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Roselawn, Portage, Morocco, Oxford,
Fowler, Merrillville, Gary, DeMotte, Chesterton, Rensselaer,
Hammond, Kentland, and Valparaiso
231 PM CST Mon Dec 1 2025 /331 PM EST Mon Dec 1 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM
EST/ TUESDAY...
* WHAT...Snow and winter driving conditions occurring. Total snow
accumulations between 1 and 4 inches, highest south of the
Kankakee River Valley.
* WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties.
* WHEN...Until 3 AM CST /4 AM EST/ Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the evening commute today.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Indiana can be obtained at https://511in.org.
&&
$$
RC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
206 PM CST Mon Dec 1 2025
IAZ066>068-ILZ007-009-015>018-024>026-035-020415-
/O.CON.KDVN.WW.Y.0012.000000T0000Z-251202T0600Z/
Clinton-Muscatine-Scott-Carroll-Whiteside-Rock Island-Henry IL-
Bureau-Putnam-Mercer-Henderson-Warren-McDonough-
Including the cities of Clinton, Geneseo, Monmouth, Muscatine,
Sterling, Mount Carroll, Aledo, Hennepin, Moline, Rock Island,
Oquawka, Bettendorf, Macomb, Princeton, and Davenport
206 PM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
* WHAT...Snow. Additional snow accumulations up to two inches.
* WHERE...Portions of north central, northwest, and west central
Illinois and east central Iowa.
* WHEN...Until midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. In Iowa, the latest road
conditions are available at 511ia.org or by calling 511. In
Illinois, the latest road conditions are available at
gettingaroundillinois.com.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Indianapolis IN
221 PM EST Mon Dec 1 2025
INZ021-028>031-035-036-043-044-020330-
/O.CON.KIND.WW.Y.0011.251201T2200Z-251202T1200Z/
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-
Vermillion-Parke-
Including the cities of Crawfordsville, West Lafayette, Attica,
Covington, Williamsport, Rockville, Veedersburg, West Lebanon,
Montezuma, Kokomo, Fairview Park, Lafayette, Clinton, Rosedale,
Frankfort, Delphi, and Flora
221 PM EST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches.
* WHERE...Portions of central, north central, and west central
Indiana.
* WHEN...Until 7 AM EST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening and Tuesday morning
commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
117 PM EST Mon Dec 1 2025
INZ012>015-020-022-023-103-104-203-204-021200-
/O.CON.KIWX.WW.Y.0016.251201T2200Z-251202T1200Z/
Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Miami-Northern La
Porte-Eastern St. Joseph IN-Southern La Porte-Western St. Joseph
IN-
117 PM EST Mon Dec 1 2025 /1217 PM CST Mon Dec 1 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM EST /4 PM
CST/ THIS AFTERNOON TO 7 AM EST /6 AM CST/ TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches.
* WHERE...A portion of northern Indiana.
* WHEN...From 5 PM EST /4 PM CST/ this afternoon to 7 AM EST /6 AM
CST/ Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening and Tuesday morning
commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Lincoln IL
1058 AM CST Mon Dec 1 2025
ILZ027>031-036>038-040>043-047-048-021200-
/O.CON.KILX.WW.Y.0009.251201T1800Z-251202T1200Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-Logan-De Witt-Cass-Menard-
Including the cities of Lacon, Beardstown, Rushville, Petersburg,
Pekin, Clinton, Canton, Lincoln, Normal, Havana, Galesburg,
Eureka, Toulon, Bloomington, and Peoria
1058 AM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches.
* WHERE...Along and north of a Rushville to Bloomington line.
* WHEN...Until 6 AM CST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained on the Internet at
www.gettingaroundillinois.com
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Lincoln IL
1058 AM CST Mon Dec 1 2025
ILZ044>046-049>057-061-021200-
/O.CON.KILX.WW.Y.0009.251201T1800Z-251202T1200Z/
Piatt-Champaign-Vermilion-Scott-Morgan-Sangamon-Christian-Macon-
Moultrie-Douglas-Coles-Edgar-Shelby-
Including the cities of Paris, Winchester, Danville, Decatur,
Taylorville, Champaign, Springfield, Sullivan, Jacksonville,
Charleston, Urbana, Mattoon, Shelbyville, Monticello, and Tuscola
1058 AM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 5
inches.
* WHERE...From the I-72 corridor southward to just north of I-70.
* WHEN...Until 6 AM CST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained on the Internet at
www.gettingaroundillinois.com
&&
$$
Barnes
Special Weather Statement
Special Weather Statement
National Weather Service Indianapolis IN
443 PM EST Mon Dec 1 2025
INZ021-028>031-035>049-051>057-060>065-067>072-020215-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-
Boone-Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-
Putnam-Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-
Johnson-Shelby-Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-
Decatur-Knox-Daviess-Martin-Lawrence-Jackson-Jennings-
Including the cities of Delphi, Flora, Williamsport,
West Lebanon, Lafayette, West Lafayette, Frankfort, Kokomo,
Attica, Covington, Veedersburg, Crawfordsville, Lebanon,
Zionsville, Tipton, Fishers, Carmel, Noblesville, Anderson,
Muncie, Winchester, Union City, Farmland, Parker City, Clinton,
Fairview Park, Rockville, Montezuma, Rosedale, Greencastle,
Plainfield, Brownsburg, Danville, Indianapolis, Greenfield,
New Castle, Terre Haute, Brazil, Spencer, Gosport, Martinsville,
Mooresville, Greenwood, Franklin, Shelbyville, Rushville,
Sullivan, Carlisle, Shelburn, Farmersburg, Linton, Bloomfield,
Jasonville, Worthington, Bloomington, Nashville, Columbus,
Greensburg, Vincennes, Washington, Loogootee, Shoals, Bedford,
Mitchell, Seymour, and North Vernon
443 PM EST Mon Dec 1 2025
...Snow arriving across Central Indiana...
Snow is arriving in Central Indiana. Snow may be heavy at times
and reduce visibility to less than one-quarter of a mile. The
rapidly falling snow will quickly cover road and surfaces,
resulting in difficult driving.
Snow will continue through the evening rush hours. Exercise
caution if driving. Slow down and allow extra space between you
and the vehicle ahead of you.
$$
Puma
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
356 PM CST Mon Dec 1 2025
WIZ046-047-051-052-056>060-062>072-022200-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
356 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Light snow may cause slick spots on roads during the evening
commute.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
There is another chance for light snow Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Lincoln IL
305 PM CST Mon Dec 1 2025
ILZ027>031-036>038-040>057-061>063-066>068-071>073-022115-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
305 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.
.DAY ONE...Tonight.
Accumulating snow will continue through tonight with total
accumulations between 2 and 5 inches. Expect snow-covered, slippery
roads.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
The overnight temperature on Wednesday and Thursday nights will edge
near or below zero, with wind chill values dropping into the single
digits to teens below zero near/north of I-70.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated tonight.
$$
NMA
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
228 PM CST Mon Dec 1 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-022030-
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-
228 PM CST Mon Dec 1 2025 /328 PM EST Mon Dec 1 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Snow Risk.
DISCUSSION...
Accumulating snow is likely tonight, especially this evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Wednesday...
Limited Snow Risk.
Late Wednesday Night through Early Friday Morning...
Limited Excessive Cold Risk.
Saturday...
Limited Snow Risk.
DISCUSSION...
Snow showers on Wednesday may cause some accumulation and travel
impacts.
Bitterly cold wind chills as low as 10 to 20 below zero are
forecast Thursday morning and late Thursday night into early
Friday morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
Hazardous Weather Outlook
National Weather Service Indianapolis IN
324 PM EST Mon Dec 1 2025
INZ021-028>031-035>049-051>057-060>065-067>072-022030-
Carroll-Warren-Tippecanoe-Clinton-Howard-Fountain-Montgomery-Boone-
Tipton-Hamilton-Madison-Delaware-Randolph-Vermillion-Parke-Putnam-
Hendricks-Marion-Hancock-Henry-Vigo-Clay-Owen-Morgan-Johnson-Shelby-
Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-Decatur-Knox-Daviess-
Martin-Lawrence-Jackson-Jennings-
324 PM EST Mon Dec 1 2025
This hazardous weather outlook is for central Indiana.
.DAY ONE...Through Tonight.
Snow will move into western portions of central Indiana this
afternoon and then spread east tonight. This will impact travel
tonight and may cause impacts for Tuesday morning`s rush hour.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Additional light snow or mixed precipitation is possible Friday into
Saturday.
Near zero wind chills are possible for parts of the area Wednesday
and Thursday nights.
.SPOTTER INFORMATION STATEMENT...
Spotters are encouraged to report snowfall amounts tonight.
&&
More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind
$$
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
315 PM EST Mon Dec 1 2025
MIZ037>040-043>046-050>052-056>059-064>067-071>074-020830-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
315 PM EST Mon Dec 1 2025
This hazardous weather outlook is for portions of southwest Lower
Michigan.
.DAY ONE...Late This Afternoon and Tonight
Localized intense lake effect snow will make travel difficult from
Holland north to Ludington through tonight. The heaviest snow is
expected from Grand Haven, north to around Little Sable Point.
Light snow mainly along and south of I-96 tonight may result in
slippery travel conditions by Tuesday morning.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
208 PM CST Mon Dec 1 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-022015-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
208 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...THIS AFTERNOON AND TONIGHT
Light to moderate snow is forecast to continue into this evening
hours. This system is forecast to bring a widespread 1 to 3
inches of snow to the area. A Winter Weather Advisory remains in
effect for locations at best risk for 1 to 3 inches during the
evening commute.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Very cold conditions are expected for Wednesday night and Thursday
night, with overnight lows falling below zero each night. Wind
chills as cold as 15 to 25 below zero are also possible Wednesday
night.
.SPOTTER INFORMATION STATEMENT...
Reports of new snowfall amounts over one inch will be appreciated
late this afternoon into tonight.
$$
DC/JTS
Hazardous Weather Outlook
National Weather Service Northern Indiana
120 PM EST Mon Dec 1 2025
INZ012>015-020-022-023-103-104-203-204-021830-
Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Miami-
Northern La Porte-Eastern St. Joseph IN-Southern La Porte-
Western St. Joseph IN-
120 PM EST Mon Dec 1 2025 /1220 PM CST Mon Dec 1 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM EST /4 PM
CST/ THIS AFTERNOON TO 7 AM EST /6 AM CST/ TUESDAY...
This Hazardous Weather Outlook is for northern Indiana.
.DAY ONE...This afternoon and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Winter Weather Advisory.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Winter Weather Advisory.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Northern Indiana
120 PM EST Mon Dec 1 2025
MIZ078>081-177-277-021830-
Cass MI-St. Joseph MI-Branch-Hillsdale-Northern Berrien-
Southern Berrien-
120 PM EST Mon Dec 1 2025
This Hazardous Weather Outlook is for southwest Michigan.
.DAY ONE...This afternoon and tonight.
Light snow accumulations are expected tonight. Slick road conditions
are possible for the Tuesday morning commute.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
