Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
125 PM CST Sat Dec 27 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-280530-
/O.NEW.KLOT.WI.Y.0013.251229T0000Z-251230T0000Z/
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-
Including the cities of Aurora, Kankakee, Rensselaer, Oregon,
Palatine, Yorkville, Wheaton, McHenry, DeKalb, Buffalo Grove,
Orland Park, Streator, Mokena, Cicero, Oak Lawn, Peotone,
Merrillville, Park Forest, Oswego, Morris, Fowler, Waukegan,
Gibson City, Manhattan, Roselawn, Oxford, Schaumburg, Downers
Grove, Evanston, Pontiac, Chicago, Crystal Lake, Plano,
Plainfield, Belvidere, Lombard, Gilman, Rochelle, Wilmington,
Minooka, Ottawa, Channahon, Elgin, Des Plaines, Oak Forest,
Bolingbrook, DeMotte, Crete, Sycamore, Joliet, Paxton,
Bourbonnais, Lemont, Algonquin, Bradley, Valparaiso, Gary,
Gurnee, Naperville, Carol Stream, Rockford, Chesterton, Oak Park,
Dwight, Woodstock, Northbrook, Hammond, Byron, Dixon, La Grange,
Watseka, Beecher, Coal City, Mundelein, Mendota, Portage,
Kentland, La Salle, Calumet City, Fairbury, Morocco, and
Marseilles
125 PM CST Sat Dec 27 2025 /225 PM EST Sat Dec 27 2025/

...WIND ADVISORY IN EFFECT FROM 6 PM CST /7 PM EST/ SUNDAY TO 6 PM
CST /7 PM EST/ MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. A
  few gusts to 55 mph possible.

* WHERE...Portions of central, east central, north central, and
  northeast Illinois and northwest Indiana.

* WHEN...From 6 PM CST /7 PM EST/ Sunday to 6 PM CST /7 PM EST/
  Monday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially on north to
south roads and for high profile vehicles. Use extra caution.

Secure outdoor objects, including holiday decorations.

&&

$$

Doom

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
232 PM CST Sat Dec 27 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-282045-
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-
232 PM CST Sat Dec 27 2025 /332 PM EST Sat Dec 27 2025/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

  Elevated Fog Risk.

DISCUSSION...

Areas of fog are expected to develop tonight, some of which could
become dense, particularly near and north of I-80 outside of
Chicago.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
  Elevated Fog Risk in the morning.
  Limited Flooding Risk.
  Limited Thunderstorm Risk...with an associated:
     Level 1 of 5 Severe Thunderstorm Risk.
Sunday Night and Monday...
  Elevated Non Thunderstorm Wind Risk.
  Limited Snow Risk.
Wednesday...
  Limited Snow Risk.

DISCUSSION...

Showers with a few embedded thunderstorms are expected on Sunday,
some of which could produce damaging winds along with a low
chance for a brief tornado, mainly south of I-80.

Strong west winds are expected Sunday evening through Monday
afternoon with gusts up to 50 mph.

Gusty snow showers may develop Sunday night through Monday and lead
to localized low visibility and slick spots.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazard Report Provided By forecast.weather.gov