Weather Alerts For Toluca, IL

# HEADLINE -------------------- PATCHY DENSE FOG WILL AFFECT TRAVEL OVER PORTIONS OF CENTRAL AND EAST CENTRAL ILLINOIS EARLY THIS MORNING # SUMMARY -------------------- Patchy dense fog has formed across portions of central and east central Illinois in the last couple of hours. Visibility may fall below one-quarter mile at times through early morning, leading to potentially hazardous travel conditions. Expect rapid changes in visibility over short distances, with visibility possibly even near zero at times. Be sure to slow down if you encounter dense fog. Use low beam headlights if driving, and leave plenty of distance between you and the vehicle ahead. # DETAILS -------------------- ISSUED AT Monday, August 24, 2026 at 6:34 AM CDT ISSUED BY National Weather Service Lincoln IL HEADER Special Weather Statement # AREAS AFFECTED -------------------- Jasper, Macon, Champaign, Christian, Clark, Clay, Coles, Crawford, Cumberland, De Witt, Douglas, Edgar, Effingham, Lawrence, Marshall, McLean, Moultrie, Piatt, Richland, Shelby, Vermilion, Woodford Including the cities of Lacon, Eureka, Bloomington, Normal, Clinton, Monticello, Champaign, Urbana, Danville, Taylorville, Decatur, Sullivan, Tuscola, Charleston, Mattoon, Paris, Shelbyville, Greenup, Marshall, Effingham, Newton, Robinson, Flora, Olney, and Lawrenceville

Pollen Index: 10 Pollen Level: high Predominant Pollen: Ragweed, Nettle and Chenopods. The amount of pollen in the air for Tuesday will be higher than they were today and extend further into the very high range. This is likely to be caused in part by rising temperatures.