Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
417 AM CST Sun Dec 7 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-081030-
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-
417 AM CST Sun Dec 7 2025 /517 AM EST Sun Dec 7 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...
Elevated Snow Risk this morning, mainly along and north of I-80.
Limited Ice Accumulation Risk this morning south of I-80.
DISCUSSION...
Accumulating snow will lead to hazardous travel conditions this
morning, especially in areas along and north of I-80. Patchy
freezing rain/drizzle may also be observed in some locations
south of I-80 this morning leading to localized slick spots.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Wednesday through Friday...
Limited Snow Risk.
Friday and Saturday...
Elevated Excessive Cold Risk.
DISCUSSION...
Periodic snow chances continue through the end of the work week
followed by bitterly cold conditions late Friday into Saturday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
325 AM CST Sun Dec 7 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-080930-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
325 AM CST Sun Dec 7 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Snow will quickly come to an end this morning. Snow covered could
still be slippery this morning. Gusty north winds may lead to
some blowing drifting snow today in open areas.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
There is a chance for snow Wednesday night into Thursday. At this
time, snowfall amounts look to be light.
.SPOTTER INFORMATION STATEMENT...
Storm total snowfall and freezing rain reports would be
appreciated.
$$
DC
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
259 AM CST Sun Dec 7 2025
WIZ046-047-051-052-056>060-062>072-080900-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
259 AM CST Sun Dec 7 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
A Winter Weather Advisory remains in effect into this morning for
portions of southern Wisconsin. Accumulating snow will wind
northwest to southeast early to mid-morning. Roads will be snow
covered and slippery this morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Additional rounds of snowfall will be possible Monday night into
Tuesday and Tuesday night into Wednesday, though this second
system may see rain mix in. Any rain that falls could initially
cause slick spots on roads given cold road temperatures.
Additional rounds of snowfall are then possible through the end of
the work week, but confidence in timing is much lower.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
247 AM CST Sun Dec 7 2025
MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
080900-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
247 AM CST Sun Dec 7 2025
This Hazardous Weather Outlook is for portions of central and
southern Minnesota, and west central Wisconsin.
.DAY ONE...Today and Tonight.
Light snow possible from western to southern MN this evening into
tonight. Less than an inch of snow accumulation is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Additional chances for snow or mixed precipitation exist later Monday
and again Tuesday into Tuesday night. These may result in periods
of hazardous travel conditions.
.SPOTTER INFORMATION STATEMENT...
SKYWARN spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
200 AM CST Sun Dec 7 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-080800-
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-
200 AM CST Sun Dec 7 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Untreated roads, bridges and sidewalks across central and east-
central WI will be slippery this morning from the light snowfall
last night.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Hazardous travel due to snow is likely Monday night into Tuesday
morning, where 1 to 3 inches of snow is anticipated north of a
Wausau to Green Bay to Manitowoc line, with lower amounts to the
south.
A potent clipper system is likely to bring an impactful snowfall
and hazardous travel conditions to the area later Tuesday
afternoon into Wednesday morning. There is still some uncertainty
in the exact snowfall totals, but a band of heavier snow is
anticipated across portions of Wisconsin.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to forward snowfall measurements to the
National Weather Service in Green Bay for the event last night,
and for the upcoming events later this week.
$$
