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Home Return to list Winter Weather Advisory 0009 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-12-01 01:54:40 968 WWUS43 KLOT 010754 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 154 AM CST Mon Dec 1 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-011800- /O.NEW.KLOT.WW.Y.0009.251201T2000Z-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 Pontiac, Paxton, Bradley, La Grange, Elgin, Marseilles, Oswego, Dixon, Watseka, Channahon, Dwight, Peotone, Rockford, Streator, Buffalo Grove, Fairbury, Carol Stream, Cicero, Joliet, Rochelle, La Salle, Orland Park, Gurnee, Gilman, Mendota, Algonquin, Gibson City, Calumet City, Downers Grove, Oregon, Lombard, Park Forest, Chicago, Bourbonnais, Waukegan, Mundelein, Coal City, Bolingbrook, Palatine, Crete, Des Plaines, Oak Forest, Wheaton, Schaumburg, Crystal Lake, Ottawa, Beecher, Byron, Plano, Mokena, Lemont, Manhattan, Aurora, Kankakee, Morris, Oak Lawn, Plainfield, Yorkville, DeKalb, Woodstock, Belvidere, Naperville, Northbrook, Sycamore, McHenry, Wilmington, Oak Park, Evanston, and Minooka 154 AM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches with locally higher amounts possible south of Interstate 80. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...From 2 PM this afternoon to 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. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ INZ001-002-010-011-019-011800- /O.NEW.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Morocco, Portage, Gary, Fowler, Merrillville, Chesterton, Kentland, Roselawn, DeMotte, Valparaiso, Oxford, Rensselaer, and Hammond 154 AM CST Mon Dec 1 2025 /254 AM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM CST /5 PM EST/ THIS AFTERNOON TO 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches with locally higher amounts possible. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 4 PM CST /5 PM EST/ this afternoon to 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: New Issued At: 2025-12-01 01:54:40 968 WWUS43 KLOT 010754 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 154 AM CST Mon Dec 1 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-011800- /O.NEW.KLOT.WW.Y.0009.251201T2000Z-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 Pontiac, Paxton, Bradley, La Grange, Elgin, Marseilles, Oswego, Dixon, Watseka, Channahon, Dwight, Peotone, Rockford, Streator, Buffalo Grove, Fairbury, Carol Stream, Cicero, Joliet, Rochelle, La Salle, Orland Park, Gurnee, Gilman, Mendota, Algonquin, Gibson City, Calumet City, Downers Grove, Oregon, Lombard, Park Forest, Chicago, Bourbonnais, Waukegan, Mundelein, Coal City, Bolingbrook, Palatine, Crete, Des Plaines, Oak Forest, Wheaton, Schaumburg, Crystal Lake, Ottawa, Beecher, Byron, Plano, Mokena, Lemont, Manhattan, Aurora, Kankakee, Morris, Oak Lawn, Plainfield, Yorkville, DeKalb, Woodstock, Belvidere, Naperville, Northbrook, Sycamore, McHenry, Wilmington, Oak Park, Evanston, and Minooka 154 AM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches with locally higher amounts possible south of Interstate 80. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...From 2 PM this afternoon to 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. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ INZ001-002-010-011-019-011800- /O.NEW.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Morocco, Portage, Gary, Fowler, Merrillville, Chesterton, Kentland, Roselawn, DeMotte, Valparaiso, Oxford, Rensselaer, and Hammond 154 AM CST Mon Dec 1 2025 /254 AM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM CST /5 PM EST/ THIS AFTERNOON TO 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches with locally higher amounts possible. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 4 PM CST /5 PM EST/ this afternoon to 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Continued Issued At: 2025-12-01 11:03:47 748 WWUS43 KLOT 011703 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1103 AM CST Mon Dec 1 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020315- /O.CON.KLOT.WW.Y.0009.251201T2000Z-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 1103 AM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Snow and winter driving conditions expected. Total snow accumulations between 1 and 4 inches, with the highest amounts generally near and south of the Kankakee River. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...From 2 PM this afternoon to midnight CST tonight. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will likely 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. && $$ INZ001-002-010-011-019-020315- /O.CON.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Roselawn, Portage, Morocco, Oxford, Fowler, Merrillville, Gary, DeMotte, Chesterton, Rensselaer, Hammond, Kentland, and Valparaiso 1103 AM CST Mon Dec 1 2025 /1203 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM CST /5 PM EST/ THIS AFTERNOON TO 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions expected. Total snow accumulations between 1 and 4 inches, with the highest amounts generally near and south of the Kankakee River. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 4 PM CST /5 PM EST/ this afternoon to 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will likely impact the evening commute today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Continued Issued At: 2025-12-01 11:03:47 748 WWUS43 KLOT 011703 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1103 AM CST Mon Dec 1 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020315- /O.CON.KLOT.WW.Y.0009.251201T2000Z-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 1103 AM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO MIDNIGHT CST TONIGHT... * WHAT...Snow and winter driving conditions expected. Total snow accumulations between 1 and 4 inches, with the highest amounts generally near and south of the Kankakee River. * WHERE...Portions of central, east central, north central, and northeast Illinois. * WHEN...From 2 PM this afternoon to midnight CST tonight. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will likely 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. && $$ INZ001-002-010-011-019-020315- /O.CON.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Roselawn, Portage, Morocco, Oxford, Fowler, Merrillville, Gary, DeMotte, Chesterton, Rensselaer, Hammond, Kentland, and Valparaiso 1103 AM CST Mon Dec 1 2025 /1203 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM CST /5 PM EST/ THIS AFTERNOON TO 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions expected. Total snow accumulations between 1 and 4 inches, with the highest amounts generally near and south of the Kankakee River. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 4 PM CST /5 PM EST/ this afternoon to 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will likely impact the evening commute today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Continued Issued At: 2025-12-01 14:31:22 430 WWUS43 KLOT 012031 WSWLOT 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. && $$ INZ001-002-010-011-019-020645- /O.CON.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Roselawn, Portage, Morocco, Oxford, Fowler, Merrillville, Gary, DeMotte, Chesterton, Rensselaer, Hammond, Kentland, and Valparaiso 231 PM CST Mon Dec 1 2025 /331 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions occurring. Total snow accumulations between 1 and 4 inches, highest south of the Kankakee River Valley. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Continued Issued At: 2025-12-01 14:31:22 430 WWUS43 KLOT 012031 WSWLOT 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. && $$ INZ001-002-010-011-019-020645- /O.CON.KLOT.WW.Y.0009.251201T2200Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Roselawn, Portage, Morocco, Oxford, Fowler, Merrillville, Gary, DeMotte, Chesterton, Rensselaer, Hammond, Kentland, and Valparaiso 231 PM CST Mon Dec 1 2025 /331 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions occurring. Total snow accumulations between 1 and 4 inches, highest south of the Kankakee River Valley. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the evening commute today. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Continued Issued At: 2025-12-01 20:37:02 753 WWUS43 KLOT 020236 WSWLOT 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. && $$ INZ001-002-010-011-019-020900- /O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Merrillville, Chesterton, Roselawn, DeMotte, Gary, Fowler, Hammond, Kentland, Portage, Rensselaer, Morocco, Valparaiso, and Oxford 836 PM CST Mon Dec 1 2025 /936 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions occurring. Total snow accumulations between 1 and 4 inches, highest south of the Kankakee River Valley. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Petr Action: Continued Issued At: 2025-12-01 20:37:02 753 WWUS43 KLOT 020236 WSWLOT 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. && $$ INZ001-002-010-011-019-020900- /O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Merrillville, Chesterton, Roselawn, DeMotte, Gary, Fowler, Hammond, Kentland, Portage, Rensselaer, Morocco, Valparaiso, and Oxford 836 PM CST Mon Dec 1 2025 /936 PM EST Mon Dec 1 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ TUESDAY... * WHAT...Snow and winter driving conditions occurring. Total snow accumulations between 1 and 4 inches, highest south of the Kankakee River Valley. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ Tuesday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Petr Action: Continued Issued At: 2025-12-02 00:06:08 805 WWUS43 KLOT 020605 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1205 AM CST Tue Dec 2 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020715- /O.EXP.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 Calumet City, Evanston, Sycamore, Algonquin, Oregon, Aurora, Naperville, Streator, Marseilles, Downers Grove, Carol Stream, Oswego, Rockford, Morris, Belvidere, Dwight, Oak Lawn, Oak Forest, Wilmington, Rochelle, Fairbury, Cicero, Plainfield, Mundelein, Bourbonnais, Des Plaines, La Salle, McHenry, Kankakee, Joliet, Beecher, Peotone, Manhattan, Oak Park, Yorkville, Channahon, Waukegan, Byron, Wheaton, Bolingbrook, La Grange, Gibson City, Watseka, Orland Park, Mendota, Dixon, Crete, Palatine, Woodstock, Crystal Lake, Coal City, Minooka, Gilman, Buffalo Grove, Chicago, Gurnee, Ottawa, Lemont, Lombard, Park Forest, Mokena, DeKalb, Elgin, Bradley, Plano, Northbrook, Pontiac, Paxton, and Schaumburg 1205 AM CST Tue Dec 2 2025 ...WINTER WEATHER ADVISORY HAS EXPIRED... Light snow will end early this morning across northern Illinois. Untreated surfaces may remain snow covered and slippery. $$ INZ001-002-010-011-019-020900- /O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Chesterton, Oxford, Roselawn, Valparaiso, Hammond, Rensselaer, Kentland, DeMotte, Portage, Morocco, Gary, Fowler, and Merrillville 1205 AM CST Tue Dec 2 2025 /105 AM EST Tue Dec 2 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ EARLY THIS MORNING... * WHAT...Snow. Additional snow accumulations less than one inch. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ early this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Expired Issued At: 2025-12-02 00:06:08 805 WWUS43 KLOT 020605 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1205 AM CST Tue Dec 2 2025 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-020715- /O.EXP.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 Calumet City, Evanston, Sycamore, Algonquin, Oregon, Aurora, Naperville, Streator, Marseilles, Downers Grove, Carol Stream, Oswego, Rockford, Morris, Belvidere, Dwight, Oak Lawn, Oak Forest, Wilmington, Rochelle, Fairbury, Cicero, Plainfield, Mundelein, Bourbonnais, Des Plaines, La Salle, McHenry, Kankakee, Joliet, Beecher, Peotone, Manhattan, Oak Park, Yorkville, Channahon, Waukegan, Byron, Wheaton, Bolingbrook, La Grange, Gibson City, Watseka, Orland Park, Mendota, Dixon, Crete, Palatine, Woodstock, Crystal Lake, Coal City, Minooka, Gilman, Buffalo Grove, Chicago, Gurnee, Ottawa, Lemont, Lombard, Park Forest, Mokena, DeKalb, Elgin, Bradley, Plano, Northbrook, Pontiac, Paxton, and Schaumburg 1205 AM CST Tue Dec 2 2025 ...WINTER WEATHER ADVISORY HAS EXPIRED... Light snow will end early this morning across northern Illinois. Untreated surfaces may remain snow covered and slippery. $$ INZ001-002-010-011-019-020900- /O.CON.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Chesterton, Oxford, Roselawn, Valparaiso, Hammond, Rensselaer, Kentland, DeMotte, Portage, Morocco, Gary, Fowler, and Merrillville 1205 AM CST Tue Dec 2 2025 /105 AM EST Tue Dec 2 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST /4 AM EST/ EARLY THIS MORNING... * WHAT...Snow. Additional snow accumulations less than one inch. * WHERE...Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...Until 3 AM CST /4 AM EST/ early this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Expired Issued At: 2025-12-02 03:03:42 581 WWUS43 KLOT 020902 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 302 AM CST Tue Dec 2 2025 INZ001-002-010-011-019-021015- /O.EXP.KLOT.WW.Y.0009.000000T0000Z-251202T0900Z/ Lake IN-Porter-Newton-Jasper-Benton- Including the cities of Chesterton, Oxford, Roselawn, Valparaiso, Hammond, Rensselaer, Kentland, DeMotte, Portage, Morocco, Gary, Fowler, and Merrillville 302 AM CST Tue Dec 2 2025 /402 AM EST Tue Dec 2 2025/ ...WINTER WEATHER ADVISORY HAS EXPIRED... The light snow has ended. Untreated surfaces may remain partially snow covered and slippery. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||