

| 258 PM CDT Thu Jun 25 2026 This Hazardous Weather Outlook is for central Illinois, east central Illinois and west central Illinois. .DAY ONE...Tonight. Isolated thunderstorms will be possible tonight especially after midnight. The risk of severe storm is low tonight. Minor to Moderate flooding will continue on the Illinois River. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Occasional scattered thunderstorms are possible Thursday through Friday evening. There is still a chance of thunderstorms from overnight Friday night through Saturday night. There a Marginal Risk for severe thunderstorms Saturday afternoon and evening south of I 74. Hot and humid conditions will arrive Sunday and persist into next week. Minor to moderate heat risk is likely, and these conditions may lead to heat related illness in sensitive individuals or those without access to effective cooling. Minor to moderate flooding will continue on the Illinois River the next several days. |
