McHenry County Weather: November 2025

Sunday, November 30, 2025

Winter Weather Advisory Expiration for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 301743  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  1143 AM CST Sun Nov 30 2025      /O.EXP.KLOT.WW.Y.0008.000000T0000Z-251130T1800Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-  Kendall-Northern Cook-Central Cook-Southern Cook-Northern Will-  Eastern Will-Lake IN-Porter-  Including the cities of Palatine, Byron, Merrillville, Peotone,  Rochelle, Woodstock, Oregon, Gurnee, Algonquin, Buffalo Grove,  Valparaiso, Oswego, Oak Forest, Dixon, Bolingbrook, Crete, Des  Plaines, Carol Stream, Mokena, Schaumburg, Plano, Aurora, Oak  Park, McHenry, Yorkville, Beecher, Rockford, Mundelein, Lombard,  Oak Lawn, Portage, Orland Park, Gary, Evanston, Chicago,  Plainfield, DeKalb, Crystal Lake, Elgin, Cicero, Sycamore,  Lemont, Hammond, Northbrook, La Grange, Chesterton, Belvidere,  Naperville, Joliet, Downers Grove, Wheaton, Calumet City, Park  Forest, and Waukegan  1143 AM CST Sun Nov 30 2025    ...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON CST TODAY...    While some pockets of blowing snow may persist in rural and open   areas, the threat for hazardous conditions is ending. The Winter   Weather Advisory will expire at Noon CST.

https://p.wxn.io/q33fp

Source: nwws

Winter Storm Warning Cancellation for McHenry Co., IL, Winter Weather Advisory for McHenry Co., IL until 12:00 PM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 300751  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  151 AM CST Sun Nov 30 2025      /O.CAN.KLOT.WS.W.0002.000000T0000Z-251130T1200Z/  /O.NEW.KLOT.WW.Y.0008.251130T0751Z-251130T1800Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-  Kendall-Northern Cook-Central Cook-Southern Cook-Northern Will-  Eastern Will-Lake IN-Porter-  Including the cities of Evanston, Merrillville, Valparaiso,  Gurnee, Oak Forest, Waukegan, Northbrook, Elgin, Oak Lawn, Oak  Park, Palatine, Peotone, Aurora, Schaumburg, Chesterton, Buffalo  Grove, Rochelle, Lombard, Des Plaines, Park Forest, Joliet,  Lemont, Algonquin, Calumet City, DeKalb, Downers Grove, Wheaton,  Plano, Dixon, Oregon, Crete, Yorkville, Byron, Hammond, Rockford,  Orland Park, Naperville, Gary, McHenry, Chicago, Bolingbrook,  Crystal Lake, Mundelein, Cicero, La Grange, Oswego, Beecher,  Portage, Plainfield, Mokena, Carol Stream, Belvidere, Woodstock,  and Sycamore  151 AM CST Sun Nov 30 2025    ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY...  ...WINTER STORM WARNING IS CANCELLED...    * WHAT...Snow and patchy blowing snow. Additional snow accumulations     up to one inch. Winds gusting as high as 35 mph.    * WHERE...Portions of north central and northeast Illinois and     northwest Indiana.    * WHEN...Until noon CST today.    * IMPACTS...Plan on slippery road conditions. Areas of blowing snow     could significantly reduce visibility.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    Slow down and use caution while traveling. The latest road   conditions for Illinois can be obtained at   www.gettingaroundillinois.com. The latest road conditions for   Indiana can be obtained at https://511in.org.    &amp;&amp;

https://p.wxn.io/440hc

Source: nwws

Saturday, November 29, 2025

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 300341  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  941 PM CST Sat Nov 29 2025        /O.CON.KLOT.WS.W.0002.000000T0000Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Northern Cook-Central Cook-Southern  Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter-  Including the cities of Marseilles, Des Plaines, Buffalo Grove,  Oak Forest, Chesterton, Aurora, Minooka, Chicago, Channahon,  Waukegan, Joliet, Calumet City, Manhattan, Oregon, Palatine,  Hammond, Woodstock, Crystal Lake, Sycamore, Wilmington, La Salle,  Elgin, Dixon, Streator, Coal City, La Grange, Orland Park, Carol  Stream, Crete, Gary, Valparaiso, Bolingbrook, Wheaton, Lemont,  Rockford, Northbrook, Algonquin, Mundelein, Yorkville, Oswego,  Mokena, Oak Lawn, Naperville, Merrillville, DeKalb, Beecher,  Portage, Peotone, Ottawa, Schaumburg, Gurnee, Lombard, Cicero,  Oak Park, Park Forest, Plainfield, Morris, Kankakee, Downers  Grove, Rochelle, Bourbonnais, Bradley, Belvidere, Mendota,  Evanston, McHenry, Plano, and Byron  941 PM CST Sat Nov 29 2025    ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...    * WHAT...Continuing snowfall. Additional snow accumulations up to     three inches possible. Highest additional accumulations expected     near the Wisconsin state line. Winds gusting as high as 35 mph.    * WHERE...Portions of north central and northeast Illinois and     northwest Indiana.    * WHEN...Until 6 AM CST Sunday.    * IMPACTS...Roads, and especially bridges and overpasses, will be     slick and hazardous. Plan on slippery road conditions.    * ADDITIONAL DETAILS...Snowfall rates will ease late this evening     and overnight. Some blowing and drifting snow is possible tonight     into tomorrow in open areas.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/27cre

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 292101  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  301 PM CST Sat Nov 29 2025      /O.CON.KLOT.WS.W.0002.000000T0000Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Gurnee, Dixon, Rockford, Mundelein,  Crystal Lake, Streator, Chicago, Minooka, Belvidere, Peotone,  Lombard, Wilmington, Beecher, Carol Stream, Merrillville,  Woodstock, Byron, La Grange, Downers Grove, Plainfield, Palatine,  Wheaton, Bradley, Channahon, Coal City, Hammond, Oak Lawn,  Morris, Oak Forest, Valparaiso, Pontiac, Plano, Oak Park,  Sycamore, Buffalo Grove, Dwight, La Salle, Mokena, Mendota,  Bolingbrook, Naperville, Oregon, Oswego, Northbrook, Calumet  City, Lemont, Evanston, Manhattan, Waukegan, Aurora, Algonquin,  Gary, Portage, Chesterton, McHenry, Rochelle, Elgin, Ottawa,  Fairbury, Des Plaines, DeKalb, Schaumburg, Orland Park, Park  Forest, Cicero, Marseilles, Joliet, Kankakee, Crete, Bourbonnais,  and Yorkville  301 PM CST Sat Nov 29 2025    ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...    * WHAT...Heavy snow expected. Additional snow accumulations of 3 to     6 inches expected. Southeast winds gusting to 30 mph could lead to     pockets of blowing show.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...Until 6 AM CST Sunday.    * IMPACTS...Plan on slippery road conditions.    * ADDITIONAL DETAILS...Snowfall rates will ease late this evening     and overnight.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    Persons should delay all travel if possible. If travel is absolutely   necessary, drive with extreme caution and be prepared for sudden   changes in visibility. Leave plenty of room between you and the   motorist ahead of you, and allow extra time to reach your   destination. Avoid sudden braking or acceleration, and be especially   cautious on hills or when making turns. Make sure your car is   winterized and in good working order.    &amp;&amp;

https://p.wxn.io/oc032

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 291633  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  1033 AM CST Sat Nov 29 2025      /O.CON.KLOT.WS.W.0002.000000T0000Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Gurnee, Dixon, Rockford, Mundelein,  Crystal Lake, Streator, Chicago, Minooka, Belvidere, Peotone,  Lombard, Wilmington, Beecher, Carol Stream, Merrillville,  Woodstock, Byron, La Grange, Downers Grove, Plainfield, Palatine,  Wheaton, Bradley, Channahon, Coal City, Hammond, Oak Lawn,  Morris, Oak Forest, Valparaiso, Pontiac, Plano, Oak Park,  Sycamore, Buffalo Grove, Dwight, La Salle, Mokena, Mendota,  Bolingbrook, Naperville, Oregon, Oswego, Northbrook, Calumet  City, Lemont, Evanston, Manhattan, Waukegan, Aurora, Algonquin,  Gary, Portage, Chesterton, McHenry, Rochelle, Elgin, Ottawa,  Fairbury, Des Plaines, DeKalb, Schaumburg, Orland Park, Park  Forest, Cicero, Marseilles, Joliet, Kankakee, Crete, Bourbonnais,  and Yorkville  1033 AM CST Sat Nov 29 2025    ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line. Southeast winds gusting to 30 mph.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...Until 6 AM CST Sunday.    * IMPACTS...Travel could be very difficult.    * ADDITIONAL DETAILS...The highest snowfall rates are expected this     afternoon, with some blowing and drifting snow possible. The snow     may mix with or transition to drizzle east of Interstate 55 this     evening.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/b5fa4

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 290838  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  238 AM CST Sat Nov 29 2025      /O.CON.KLOT.WS.W.0002.251129T0900Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Downers Grove, La Grange, Mokena, La  Salle, Valparaiso, Plano, Chesterton, Palatine, Buffalo Grove,  Oak Forest, Oswego, Mundelein, Yorkville, Channahon, Carol  Stream, Gary, Fairbury, Crystal Lake, Streator, Oak Park,  Rockford, Pontiac, Naperville, Elgin, Belvidere, McHenry,  Sycamore, Bradley, Portage, Crete, Aurora, Chicago, Calumet City,  Gurnee, Orland Park, Bolingbrook, Algonquin, Oak Lawn,  Northbrook, Byron, DeKalb, Waukegan, Park Forest, Peotone,  Schaumburg, Plainfield, Merrillville, Des Plaines, Evanston,  Manhattan, Wilmington, Kankakee, Mendota, Rochelle, Woodstock,  Dixon, Marseilles, Wheaton, Lemont, Ottawa, Lombard, Morris,  Beecher, Oregon, Bourbonnais, Cicero, Dwight, Coal City, Hammond,  Minooka, and Joliet  238 AM CST Sat Nov 29 2025    ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line. Southeast winds gusting to 30 mph.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...Until 6 AM CST Sunday.    * IMPACTS...Travel could be very difficult.    * ADDITIONAL DETAILS...The highest snowfall rates are expected this     afternoon, with some blowing and drifting snow possible. The snow     may mix with or transition to drizzle east of Interstate 55 this     evening.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/dtczl

Source: nwws

Friday, November 28, 2025

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 290349  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  949 PM CST Fri Nov 28 2025      /O.CON.KLOT.WS.W.0002.251129T0900Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Woodstock, Gary, Lemont, Gurnee, Aurora,  Elgin, Morris, Wilmington, Plano, Oregon, Marseilles, DeKalb,  Mundelein, Coal City, Oak Lawn, Crete, Rochelle, Ottawa,  Merrillville, Minooka, Beecher, Algonquin, Dixon, Peotone,  Valparaiso, Cicero, Bourbonnais, Streator, Fairbury, Belvidere,  Bradley, Carol Stream, Crystal Lake, Buffalo Grove, Pontiac,  Bolingbrook, Manhattan, Downers Grove, Hammond, Byron, Dwight,  Orland Park, Naperville, Portage, Waukegan, Channahon, Wheaton,  Kankakee, Rockford, La Salle, Des Plaines, Plainfield, Mendota,  Sycamore, Oak Forest, Yorkville, La Grange, Park Forest, Oak  Park, Calumet City, Joliet, Chesterton, Palatine, Oswego,  Northbrook, Chicago, Mokena, Evanston, Schaumburg, McHenry, and  Lombard  949 PM CST Fri Nov 28 2025    ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO 6 AM   CST SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line. Southeast winds gusting to 30 mph.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...From 3 AM Saturday to 6 AM CST Sunday.    * IMPACTS...Travel could be very difficult.    * ADDITIONAL DETAILS...The highest snowfall rates are expected     Saturday afternoon, with some blowing and drifting snow possible.     The snow may mix with or transition to drizzle east of Interstate     55 Saturday evening.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/4ll71

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 282059  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  259 PM CST Fri Nov 28 2025      /O.CON.KLOT.WS.W.0002.251129T0900Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Aurora, Chicago, Oak Forest, Woodstock,  Pontiac, Dwight, Des Plaines, Northbrook, Downers Grove, Oak  Lawn, Hammond, Beecher, Portage, Plano, Oregon, Dixon, Morris, La  Salle, Peotone, Mundelein, Bourbonnais, Wheaton, Mokena,  Palatine, Chesterton, Rochelle, Joliet, Waukegan, Mendota,  Plainfield, Belvidere, Crete, Elgin, Cicero, Marseilles, Minooka,  Wilmington, Channahon, Gurnee, Sycamore, Coal City, Orland Park,  DeKalb, Gary, McHenry, Carol Stream, Evanston, Merrillville,  Valparaiso, Oak Park, Lemont, Park Forest, Schaumburg, Bradley,  La Grange, Manhattan, Crystal Lake, Streator, Rockford,  Bolingbrook, Buffalo Grove, Oswego, Algonquin, Kankakee, Calumet  City, Naperville, Yorkville, Ottawa, Fairbury, Lombard, and Byron  259 PM CST Fri Nov 28 2025    ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO 6 AM   CST SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line. Southeast winds gusting to 30 mph.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...From 3 AM Saturday to 6 AM CST Sunday.    * IMPACTS...Travel could be very difficult.    * ADDITIONAL DETAILS...The highest snowfall rates are expected     Saturday afternoon, with some blowing and drifting snow possible.     The snow may mix with or transition to drizzle east of interstate     55 Saturday evening.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/7cvxg

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 281704  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  1104 AM CST Fri Nov 28 2025        /O.CON.KLOT.WS.W.0002.251129T0900Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Aurora, Chicago, Oak Forest, Woodstock,  Pontiac, Dwight, Des Plaines, Northbrook, Downers Grove, Oak  Lawn, Hammond, Beecher, Portage, Plano, Oregon, Dixon, Morris, La  Salle, Peotone, Mundelein, Bourbonnais, Wheaton, Mokena,  Palatine, Chesterton, Rochelle, Joliet, Waukegan, Mendota,  Plainfield, Belvidere, Crete, Elgin, Cicero, Marseilles, Minooka,  Wilmington, Channahon, Gurnee, Sycamore, Coal City, Orland Park,  DeKalb, Gary, McHenry, Carol Stream, Evanston, Merrillville,  Valparaiso, Oak Park, Lemont, Park Forest, Schaumburg, Bradley,  La Grange, Manhattan, Crystal Lake, Streator, Rockford,  Bolingbrook, Buffalo Grove, Oswego, Algonquin, Kankakee, Calumet  City, Naperville, Yorkville, Ottawa, Fairbury, Lombard, and Byron  1104 AM CST Fri Nov 28 2025    ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM SATURDAY TO 6 AM   CST SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line. Southeast winds gusting to 30 mph.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...From 3 AM Saturday to 6 AM CST Sunday.    * IMPACTS...Travel could be very difficult.    * ADDITIONAL DETAILS...The highest snowfall rates are expected     Saturday afternoon. The snow may mix with or transition to drizzle     east of interstate 55 Saturday evening.    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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/w31nd

Source: nwws

Winter Storm Warning for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 280803  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  203 AM CST Fri Nov 28 2025      /O.UPG.KLOT.WS.A.0004.251129T0900Z-251130T1200Z/  /O.NEW.KLOT.WS.W.0002.251129T0900Z-251130T1200Z/  Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La  Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central  Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake  IN-Porter-  Including the cities of Plainfield, Carol Stream, La Grange, La  Salle, Kankakee, Palatine, Lombard, Peotone, Byron, Minooka,  Evanston, Dixon, Coal City, Rockford, Waukegan, Buffalo Grove,  Woodstock, Elgin, Morris, Fairbury, Valparaiso, Oswego,  Schaumburg, Mundelein, Mokena, Gary, Oak Forest, Bolingbrook,  Manhattan, Gurnee, Orland Park, McHenry, Belvidere, Ottawa,  Lemont, Yorkville, Naperville, Cicero, Des Plaines, Wheaton,  Plano, Mendota, Crystal Lake, Oregon, Bradley, Pontiac, Dwight,  Algonquin, Wilmington, Channahon, Beecher, Oak Park, Chesterton,  Downers Grove, Rochelle, Calumet City, Aurora, Merrillville, Park  Forest, Bourbonnais, DeKalb, Streator, Joliet, Chicago, Sycamore,  Crete, Portage, Hammond, Marseilles, Northbrook, and Oak Lawn  203 AM CST Fri Nov 28 2025    ...WINTER STORM WARNING IN EFFECT FROM 3 AM SATURDAY TO 6 AM CST   SUNDAY...    * WHAT...Heavy snow expected. Total snow accumulations between 6 and     10 inches. Locally higher amounts possible northwest of an Ottawa     to Aurora to Waukegan line.    * WHERE...Portions of central, north central, and northeast Illinois     and northwest Indiana.    * WHEN...From 3 AM Saturday to 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 for   Illinois can be obtained at www.gettingaroundillinois.com. The   latest road conditions for Indiana can be obtained at   https://511in.org.    &amp;&amp;

https://p.wxn.io/4lo72

Source: nwws

Thursday, November 27, 2025

Winter Storm Watch for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 280415  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  1015 PM CST Thu Nov 27 2025      /O.CON.KLOT.WS.A.0004.251129T0900Z-251130T1200Z/  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 Mendota, Byron, Morris, Calumet City,  Oxford, Oregon, Downers Grove, La Salle, Rochelle, Channahon,  Lombard, Gary, Rensselaer, Dwight, Morocco, Bourbonnais,  Bolingbrook, Carol Stream, Portage, Orland Park, Streator,  Merrillville, Plano, Oak Park, Waukegan, Evanston, Park Forest,  Gilman, Sycamore, Beecher, Naperville, DeMotte, Peotone, Ottawa,  Plainfield, Marseilles, Watseka, Oswego, McHenry, Gurnee, Lemont,  Chicago, La Grange, Bradley, Pontiac, Chesterton, Rockford,  Minooka, Woodstock, Crete, Dixon, Fairbury, Palatine, Coal City,  Schaumburg, Mokena, Aurora, Wheaton, Kentland, Manhattan,  Mundelein, Joliet, Elgin, Oak Forest, DeKalb, Roselawn,  Wilmington, Paxton, Algonquin, Kankakee, Crystal Lake, Buffalo  Grove, Gibson City, Belvidere, Northbrook, Cicero, Oak Lawn,  Valparaiso, Yorkville, Fowler, Hammond, and Des Plaines  1015 PM CST Thu Nov 27 2025 /1115 PM EST Thu Nov 27 2025/    ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT  THROUGH LATE SATURDAY NIGHT...    * WHAT...Snow, possibly heavy at times. Total snow accumulations in    excess of 6 inches possible.    * WHERE...Portions of central, east central, north central, and    northeast Illinois and northwest Indiana.    * WHEN...From late Friday night through late Saturday night.    * IMPACTS...Travel could be difficult.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    Monitor the latest forecasts for updates on this situation.    &amp;&amp;

https://p.wxn.io/55ts6

Source: emwin

Winter Storm Watch for McHenry Co., IL until 6:00 AM CST 11/30

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 272123  WSWLOT    URGENT - WINTER WEATHER MESSAGE  National Weather Service Chicago IL  323 PM CST Thu Nov 27 2025      /O.CON.KLOT.WS.A.0004.251129T0900Z-251130T1200Z/  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 Lombard, Des Plaines, Oregon, Gurnee,  Bradley, Algonquin, Yorkville, DeMotte, Channahon, Mundelein,  Calumet City, Ottawa, Byron, Waukegan, Crystal Lake, Rensselaer,  Pontiac, Cicero, Hammond, Kankakee, Merrillville, Naperville, Oak  Forest, Mokena, Lemont, Chesterton, Oswego, Woodstock, La Salle,  Minooka, Wheaton, Bourbonnais, Downers Grove, Belvidere, Carol  Stream, Joliet, Rockford, Marseilles, Elgin, Fowler, Beecher,  Oxford, Mendota, Peotone, Coal City, Schaumburg, Aurora,  Evanston, La Grange, Streator, Wilmington, Bolingbrook, McHenry,  Oak Lawn, Plainfield, Northbrook, Portage, Orland Park, Oak Park,  Park Forest, Morocco, Valparaiso, Kentland, Gilman, Plano,  Paxton, Crete, Gary, Morris, DeKalb, Rochelle, Buffalo Grove,  Palatine, Roselawn, Chicago, Dixon, Watseka, Sycamore, Fairbury,  Dwight, Manhattan, and Gibson City  323 PM CST Thu Nov 27 2025 /423 PM EST Thu Nov 27 2025/    ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT   THROUGH LATE SATURDAY NIGHT...    * WHAT...Snow, possibly heavy at times. Total snow accumulations in     excess of 6 inches possible.    * WHERE...Portions of central, east central, north central, and     northeast Illinois and northwest Indiana.    * WHEN...From late Friday night through late Saturday night.    * IMPACTS...Travel could be difficult.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    Monitor the latest forecasts for updates on this situation.    &amp;&amp;

https://p.wxn.io/2sa14

Source: nwws

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