St. Clair County
Alerts in effect
Alerts covering all or part of St. Clair County.
No active alerts in St. Clair County. Checked 41 sec ago.
Outlook for the days ahead
- Severe Thunderstorm Outlook, Day 1: no risk area over St. Clair County until Oct 3, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 1: no risk area over St. Clair County until Oct 3, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 2: no risk area over St. Clair County until Oct 4, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 2: no risk area over St. Clair County until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 3: no risk area over St. Clair County until Oct 5, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 3: no risk area over St. Clair County until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 4: no risk area over St. Clair County until Oct 6, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 5: no risk area over St. Clair County until Oct 7, 12:00 PM UTC · Weather Prediction Center
- General Thunderstorms Risk
Rainfall forecast
- Day 1 (24 hours): highest in St. Clair County, 0.01 to 0.1 inches issued Oct 2, 5:41 AM UTC · Weather Prediction Center
- Days 1–3 (72 hours): highest in St. Clair County, 0.01 to 0.1 inches issued Oct 2, 5:53 AM UTC · Weather Prediction Center
- Days 1–7: highest in St. Clair County, 0.25 to 0.5 inches issued Oct 2, 5:54 AM UTC · Weather Prediction Center
River gauges
- Kaskaskia River at New AthensNowNo flooding68.71 ftOct 2, 1:00 AM CDT
- Silver Creek near MascoutahNowFlood stages not defined7.87 ftOct 2, 1:45 AM CDT