Saint Clair County, IL Warnings, Watches and Advisories

SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Saint Clair County.

Use the Radar Maps link provided to understand the trajectory of a storm.

Current and active severe weather warnings, advisories or alerts for Saint Clair County, IL seem to be unissued.

If this is contrary to the conditions in this area, then please visit Weather.gov for official NWS information.

Forecast

REST OF Tonight Mostly cloudy. A slight chance of rain late this evening. Cooler with lows in the mid 30s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Tues Partly sunny. Cooler with highs in the lower 40s. Northwest winds 10 to 15 mph.
Valid Until: December 10, 2024, 11:00 am
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