Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
635 PM CST Sat Dec 6 2025
IAZ040-051>054-066-070845-
/O.CON.KDVN.WS.W.0004.000000T0000Z-251207T1200Z/
Buchanan-Benton-Linn-Jones-Jackson-Clinton-
Including the cities of Cedar Rapids, Independence, Anamosa,
Clinton, Vinton, and Maquoketa
635 PM CST Sat Dec 6 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Heavy snow expected. Total snow accumulations between 4 and
6 inches. There will be a 20 to 25 mile wide band of 5 to 7 inches.
* WHERE...Portions of east central and northeast Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Travel could be very difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. the latest road conditions are
available at 511ia.org or by calling 511.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
635 PM CST Sat Dec 6 2025
ILZ007-009-070845-
/O.CON.KDVN.WS.W.0004.251207T0300Z-251207T1200Z/
Carroll-Whiteside-
Including the cities of Mount Carroll and Sterling
635 PM CST Sat Dec 6 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Heavy snow expected. Total snow accumulations between 4 and
6 inches. There will be a 20 to 25 mile wide band of 5 to 7 inches.
* WHERE...Carroll and Whiteside Counties.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. the latest road conditions are
available at gettingaroundillinois.com.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
923 PM CST Sat Dec 6 2025
WIZ056-062-063-067>069-071130-
/O.CON.KMKX.WW.Y.0010.000000T0000Z-251207T1200Z/
Sauk-Iowa-Dane-Lafayette-Green-Rock-
Including the cities of Darlington, Argyle, Dodgeville,
Barneveld, Sauk City, Blanchardville, Reedsburg, Baraboo, Prairie
Du Sac, Mineral Point, Madison, Monroe, Janesville, Brodhead,
Beloit, Shullsburg, Benton, and Belmont
923 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches. Locally higher amounts around 6 inches possible southwest
of Madison.
* WHERE...A portion of south central Wisconsin.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
923 PM CST Sat Dec 6 2025
WIZ064>066-070>072-071130-
/O.CON.KMKX.WW.Y.0010.251207T0400Z-251207T1400Z/
Jefferson-Waukesha-Milwaukee-Walworth-Racine-Kenosha-
Including the cities of Racine, New Berlin, Kenosha, Waukesha,
Jefferson, Muskego, Lake Geneva, Menomonee Falls, Brookfield,
Whitewater, Elkhorn, East Troy, Milwaukee, Watertown, Delavan,
and Fort Atkinson
923 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches. Locally higher amounts around 6 inches are possible,
mainly in far southeast Wisconsin near Lake Michigan with lake
enhancement.
* WHERE...A portion of southeast Wisconsin.
* WHEN...Until 8 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
WOOD
URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
825 PM CST Sat Dec 6 2025
ILZ003-004-008-010-011-019-071200-
/O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/
Winnebago-Boone-Ogle-Lee-De Kalb-La Salle-
Including the cities of Sycamore, La Salle, Oregon, Rochelle,
Dixon, Streator, Rockford, Belvidere, DeKalb, Ottawa, Byron,
Marseilles, and Mendota
825 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations ranging from 2 to 6
inches. The highest amounts are expected in the vicinity of I-88.
* WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago
Counties.
* WHEN...Until 6 AM CST Sunday.
* 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
825 PM CST Sat Dec 6 2025
ILZ005-006-012-013-020-103>106-071230-
/O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/
McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook-
Southern Cook-Northern Will-
Including the cities of Park Forest, La Grange, Oak Park,
Bolingbrook, Mundelein, Wheaton, Oswego, Aurora, Lombard, Buffalo
Grove, Mokena, Gurnee, Cicero, Des Plaines, Naperville, Calumet
City, Oak Forest, Evanston, Woodstock, Downers Grove, Carol
Stream, Orland Park, Chicago, McHenry, Waukegan, Schaumburg,
Joliet, Elgin, Northbrook, Palatine, Plainfield, Algonquin,
Crystal Lake, Lemont, Yorkville, Oak Lawn, and Plano
825 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 9 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations ranging from 2 to 6
inches. The highest amounts are expected in the vicinity of I-88.
* WHERE...A portion of northeast Illinois.
* WHEN...From midnight tonight to 9 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Illinois can be obtained at
www.gettingaroundillinois.com.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
635 PM CST Sat Dec 6 2025
IAZ041-042-063>065-067-068-076>078-ILZ015-024-070845-
/O.CON.KDVN.WW.Y.0013.000000T0000Z-251207T1200Z/
Delaware-Dubuque-Iowa-Johnson-Cedar-Muscatine-Scott-Keokuk-
Washington-Louisa-Rock Island-Mercer-
Including the cities of Sigourney, Iowa City, Washington,
Bettendorf, Aledo, Muscatine, Wapello, Tipton, Rock Island,
Moline, Davenport, Dubuque, Manchester, and Marengo
635 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches. There will be a sharp gradient in snow accumulation south
of Interstate 80.
* WHERE...Portions of northwest Illinois and east central,
northeast, and southeast Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
become slick and hazardous. 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Quad Cities IA IL
635 PM CST Sat Dec 6 2025
ILZ001-002-016>018-070845-
/O.CON.KDVN.WW.Y.0013.251207T0300Z-251207T1200Z/
Jo Daviess-Stephenson-Henry IL-Bureau-Putnam-
Including the cities of Princeton, Freeport, Geneseo, Hennepin,
and Galena
635 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches. There will be a sharp gradient in snow accumulation south
of Interstate 80.
* WHERE...Bureau, Putnam, Henry IL, Jo Daviess, and Stephenson
Counties.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. the latest road
conditions are available at gettingaroundillinois.com.
&&
$$
Ervin
URGENT - WINTER WEATHER MESSAGE
National Weather Service La Crosse WI
550 PM CST Sat Dec 6 2025
...ACCUMULATING SNOW THIS EVENING INTO EARLY TONIGHT...
.The current storm track is shifting southward and areas of
southeastern Minnesota and southwestern Wisconsin are likely to see
less snow than earlier forecast. This update cancels the northern
side of the original winter weather advisory and adjusts the end
time of the warnings and advisories to better match the snow timing.
IAZ011-030-MNZ096-WIZ053>055-061-071200-
/O.CON.KARX.WW.Y.0016.251207T0000Z-251207T1200Z/
Allamakee-Clayton-Houston-Vernon-Crawford-Richland-Grant-
Including the cities of Viroqua, Prairie Du Chien, Platteville,
Richland Center, Waukon, Caledonia, and Elkader
550 PM CST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Snow with accumulations between 2 and 4 inches.
* WHERE...Portions of northeast Iowa, southeast Minnesota, and
southwest Wisconsin.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. In Iowa, visit 511ia.org
for road conditions. In Minnesota, visit 511mn.org for road
conditions. In Wisconsin, visit 511wi.gov for road conditions.
&&
$$
Skow
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
924 PM CST Sat Dec 6 2025
LMZ740>742-071200-
/O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
924 PM CST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO
9 AM CST MONDAY...
* WHAT...North winds to 25 kt and significant waves to 7 ft
occasionally to 9 ft expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...From 8 AM Sunday to 9 AM CST Monday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
907 PM CST Sat Dec 6 2025
LMZ644-071115-
/O.CON.KMKX.SC.Y.0107.251207T1400Z-251208T0300Z/
Port Washington to North Point Light WI-
907 PM CST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 9 PM CST
SUNDAY...
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt expected,
as well as waves 3 to 5 ft.
* WHERE...Nearshore Waters from Port Washington to North Point
Lighthouse.
* WHEN...From 8 AM to 9 PM CST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Wood
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
907 PM CST Sat Dec 6 2025
LMZ645-646-071115-
/O.CON.KMKX.SC.Y.0107.251207T1400Z-251208T0900Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
907 PM CST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO
3 AM CST MONDAY...
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt expected,
as well as waves 4 to 6 ft.
* WHERE...Nearshore Waters from North Point Lighthouse to
Winthrop Harbor IL.
* WHEN...From 8 AM Sunday to 3 AM CST Monday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook...UPDATED
National Weather Service Milwaukee/Sullivan WI
912 PM CST Sat Dec 6 2025
WIZ046-047-051-052-056>060-062>072-080315-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
912 PM CST Sat Dec 6 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
A Winter Weather Advisory is in effect for Sauk County to
Milwaukee County and southward into early Sunday morning.
Widespread accumulating snowfall is expected. Snow totals ranging
from 1 to 3 inches north of Interstate 90 and 94 to 3 to 5 inches
along and south of there. Localized totals around 6 inches are
possible in far southwestern and far southeastern Wisconsin.
.DAYS TWO THROUGH SEVEN...Sunday through Saturday
Accumulating snowfall will end early Sunday morning.
Additional rounds of snowfall will be possible again Monday night
into Tuesday and Tuesday night into Wednesday. 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.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
554 PM CST Sat Dec 6 2025
IAZ008>011-030-MNZ094>096-WIZ053>055-061-080400-
Mitchell-Howard-Winneshiek-Allamakee-Clayton-Mower-Fillmore-
Houston-Vernon-Crawford-Richland-Grant-
554 PM CST Sat Dec 6 2025
This Hazardous Weather Outlook is for portions of northeast
Iowa...southeast Minnesota and southwest Wisconsin.
.DAY ONE...Today and Tonight
A Winter Weather Advisory is in effect for 2 to 4 inches of snow
tonight.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Snow reports are appreciated.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
554 PM CST Sat Dec 6 2025
MNZ079-086>088-WIZ029-032>034-041>044-080400-
Wabasha-Dodge-Olmsted-Winona-Clark-Buffalo-Trempealeau-Jackson-
La Crosse-Monroe-Juneau-Adams-
554 PM CST Sat Dec 6 2025
This Hazardous Weather Outlook is for portions of southeast
Minnesota and west central Wisconsin.
.DAY ONE...Today and Tonight
Snow tonight with accumulations of around 1 inch or less,
primarily south of I-94.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Snow reports are appreciated.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
311 PM CST Sat Dec 6 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-072115-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
311 PM CST Sat Dec 6 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
Light snow will likely bring snow covered roads and slippery
travel to parts of central and east central Wisconsin late
tonight. Around an inch of snow is expected from Wautoma to
Oshkosh to Manitowoc.
.DAYS TWO THROUGH SEVEN...Sunday through Saturday
Hazardous travel conditions may linger into early Sunday morning,
especially on untreated secondary roads in central and east
central Wisconsin.
Hazardous travel due to snow is likely Monday night into Tuesday
morning, when an inch or two of snow will be possible.
A more potent storm, with the potential for impactful snow
amounts and hazardous travel conditions, will affect the region
late Tuesday afternoon into Wednesday morning. There is still
some uncertainty in snowfall amounts with this system.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to forward snowfall measurements to the
National Weather Service in Green Bay Sunday morning.
$$
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
253 PM CST Sat Dec 6 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-072100-
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-
253 PM CST Sat Dec 6 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
Accumulating snow will be seen tonight. Mixed precipitation, along
with a light glaze of ice, is possible along and south of an
Ottumwa, Iowa to Galesburg, Illinois line.
Winter storm warnings have been issued for a small part of the
area. A 20 to 25 mile wide band of 5 to 7 inches of accumulation
is expected in parts of the warning area. The rough axis of the
heaviest snow is from just south of Waterloo, Iowa to
Milledgeville, Illinois.
Outside of the warning area, winter weather advisories remain in
effect for most of the area. Accumulating snow of 2 to 5 inches is
expected along and north of Interstate 80. South of Interstate 80
accumulations of 1 to 2 inches are expected. South of a
Washington, Iowa to Aledo, Illinois line, snowfall amounts will be
under an inch.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
Gusty north winds on Sunday may lead to blowing and drifting snow
in open and rural areas.
There is a chance for snow Wednesday night into Thursday. At this
time, snowfall amounts look to be light.
.SPOTTER INFORMATION STATEMENT...
Snowfall reports of an inch or more and any ice reports will be
appreciated.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
247 PM CST Sat Dec 6 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-072100-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
247 PM CST Sat Dec 6 2025 /347 PM EST Sat Dec 6 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Snow Risk Tonight.
Limited Ice Accumulation Risk South of I-80 Tonight.
DISCUSSION...
Accumulating snow late this evening through Sunday morning will
lead to hazardous travel conditions across the area.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday Morning...
Elevated Snow Risk.
Sunday afternoon through Monday Morning.
Limited Lake Effect Snow Risk.
Tuesday through Friday...
Limited Snow Risk.
Thursday night into Friday Morning...
Limited Excessive Cold Risk.
DISCUSSION...
A series of clipper systems moving across the Great Lakes may
bring regular opportunities for snow and travel impacts to the
local area through the week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
