Weather Alerts For Stockland, IL

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT /11 PM EDT/ THIS EVENING # DETAILS -------------------- WHAT Peak heat index values this afternoon of 100 to locally 110 degrees. WHERE Portions of central, east central, north central, and northeast Illinois and northwest Indiana. WHEN Until 10 PM CDT /11 PM EDT/ this evening. IMPACTS Hot temperatures and high humidity may cause heat illnesses especially after several days of dangerous heat. ISSUED AT Friday, September 4, 2026 at 11:48 AM CDT ISSUED BY National Weather Service Chicago IL HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Consider altering outdoor plans. If outdoors for prolonged periods of time, wear lightweight and loose fitting clothing. Take action when you see symptoms of heat exhaustion and heat stroke. # AREAS AFFECTED -------------------- Kankakee, Southern Will, Benton, De Kalb, DuPage, Eastern Will, Ford, Grundy, Iroquois, Jasper, Kane, Kendall, La Salle, Lake IN, Lee, Livingston, Newton, Northern Will, Ogle, Porter, Southern Cook, Winnebago Including the cities of Minooka, Valparaiso, Fairbury, Plainfield, Manhattan, Hammond, Dixon, Marseilles, Wheaton, Yorkville, Plano, Mendota, Joliet, Oxford, Bourbonnais, Bradley, La Salle, Mokena, Crete, Lemont, Gary, Fowler, Carol Stream, Watseka, Beecher, Park Forest, Oak Forest, Sycamore, Ottawa, Gilman, Chesterton, Morris, Dwight, Peotone, Naperville, Kankakee, Downers Grove, Orland Park, Rensselaer, Rockford, DeMotte, Rochelle, Streator, Lombard, Portage, Calumet City, Bolingbrook, Paxton, Merrillville, Kentland, Oswego, Roselawn, Pontiac, DeKalb, Gibson City, Elgin, Morocco, Oregon, Wilmington, Coal City, Aurora, Byron, and Channahon

Pollen Index: 11.3 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Nettle. The amount of pollen in the air for Saturday will be falling but will remain in the very high range. This forecast of lower pollen concentration is based on falling temperatures, rising relative humidity and weaker winds.