


Special Weather Statement
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
462 WWUS83 KLOT 211147 SPSLOT Special Weather Statement National Weather Service Chicago/Romeoville IL 647 AM CDT Thu Aug 21 2025 ILZ003>005-008-010-011-211400- Winnebago-Boone-McHenry-Ogle-Lee-De Kalb- Including the cities of Rockford, Belvidere, Crystal Lake, Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon, DeKalb, and Sycamore 647 AM CDT Thu Aug 21 2025 ...LOCALLY DENSE FOG THIS MORNING... Areas of fog are developing across portions of northwest Illinois this morning some of which is locally dense with visibilities of a quarter mile or less. Commuters should be prepared for sharp changes in visibility, allow for extra travel time, and use low beams. Fog is expected to erode after 9 AM CDT this morning. $$ Yack