Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
905 PM CST Mon Dec 1 2025
IAZ066>068-ILZ007-009-015>018-024>026-035-020600-
/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 Aledo, Moline, Clinton, Bettendorf,
Muscatine, Rock Island, Hennepin, Monmouth, Oquawka, Sterling,
Mount Carroll, Geneseo, Macomb, Princeton, and Davenport
905 PM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
* WHAT...Snow. Additional snow accumulations up to one inch.
* 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.
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.
&&
$$
08
URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
836 PM CST Mon Dec 1 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020600-
/O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0600Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern
Cook-Central Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Manhattan, Cicero, Plano, Schaumburg,
Belvidere, Lemont, DeKalb, Northbrook, Crystal Lake, Calumet
City, Chicago, Byron, Bourbonnais, Plainfield, Carol Stream,
Wheaton, Oak Park, Fairbury, Bolingbrook, Gibson City, Rockford,
Oak Lawn, La Salle, Yorkville, Park Forest, Aurora, Lombard,
Ottawa, Waukegan, Marseilles, Oswego, Mokena, Mendota, Peotone,
Gilman, Naperville, Bradley, Morris, Beecher, Wilmington, Downers
Grove, Dixon, Sycamore, Coal City, Orland Park, La Grange,
Paxton, Rochelle, Channahon, Pontiac, Gurnee, Watseka, Crete,
McHenry, Streator, Algonquin, Woodstock, Elgin, Kankakee,
Evanston, Buffalo Grove, Palatine, Dwight, Joliet, Des Plaines,
Oregon, Minooka, Oak Forest, and Mundelein
836 PM CST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
* WHAT...Snow and winter driving conditions occurring. Total snow
accumulations between 1 and 4 inches, highest south of the
Kankakee River Valley.
* WHERE...Portions of central, east central, north central, and
northeast Illinois.
* WHEN...Until midnight CST tonight.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained at
www.gettingaroundillinois.com.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
940 PM CST Mon Dec 1 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-030345-
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-
940 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
Light snow may result in slippery stretches on area roads late
this evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
Light snow may also result in slippery roads on Tuesday evening
into Wednesday.
Hazardous wind chills of 10 below to 20 below zero are forecast
for late Wednesday night into Thursday morning.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to forward snowfall measurements to the
National Weather Service in Green Bay.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
356 PM CST Mon Dec 1 2025
WIZ046-047-051-052-056>060-062>072-022200-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
356 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Light snow may cause slick spots on roads during the evening
commute.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
There is another chance for light snow Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service 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.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
208 PM CST Mon Dec 1 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-022015-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
208 PM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...THIS AFTERNOON AND TONIGHT
Light to moderate snow is forecast to continue into this evening
hours. This system is forecast to bring a widespread 1 to 3
inches of snow to the area. A Winter Weather Advisory remains in
effect for locations at best risk for 1 to 3 inches during the
evening commute.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Very cold conditions are expected for Wednesday night and Thursday
night, with overnight lows falling below zero each night. Wind
chills as cold as 15 to 25 below zero are also possible Wednesday
night.
.SPOTTER INFORMATION STATEMENT...
Reports of new snowfall amounts over one inch will be appreciated
late this afternoon into tonight.
$$
DC/JTS
