


Hazardous Weather Outlook
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
823 FLUS43 KLSX 250831 HWOLSX Hazardous Weather Outlook National Weather Service St Louis MO 331 AM CDT Wed Jun 25 2025 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-260845- Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL- Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL- Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO- Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO- Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO- Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO- Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO- Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO- Madison MO-Reynolds MO- 331 AM CDT Wed Jun 25 2025 This Hazardous Weather Outlook is for portions of eastern and central Missouri as well as west central and southwest Illinois. .DAY ONE...Today and tonight. A Heat Advisory remains in effect today as peak heat index values top out around 100 degrees. Isolated to widely scattered thunderstorms are forecast this afternoon/evening. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. A Heat Advisory continues through 9PM Thursday for much of the region. There is a chance of thunderstorms from Thursday through Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ Gosselin