St. Louis County

Alerts in effect

Alerts covering all or part of St. Louis County.

No active alerts in St. Louis County. Checked 76 sec ago.

Outlook for the days ahead

• Severe Thunderstorm Outlook, Day 1: no risk area over St. Louis County until Oct 3, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 1: no risk area over St. Louis County until Oct 3, 12:00 PM UTC · Weather Prediction Center
• Severe Thunderstorm Outlook, Day 2: no risk area over St. Louis County until Oct 4, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 2: no risk area over St. Louis County until Oct 4, 12:00 PM UTC · Weather Prediction Center
• Severe Thunderstorm Outlook, Day 3: no risk area over St. Louis County until Oct 5, 12:00 PM UTC · Storm Prediction Center
• Excessive Rainfall Outlook, Day 3: no risk area over St. Louis County until Oct 4, 12:00 PM UTC · Weather Prediction Center
• Excessive Rainfall Outlook, Day 4: no risk area over St. Louis County until Oct 6, 12:00 PM UTC · Weather Prediction Center
• Excessive Rainfall Outlook, Day 5: no risk area over St. Louis County until Oct 7, 12:00 PM UTC · Weather Prediction Center

Rainfall forecast

• Day 1 (24 hours): highest in St. Louis 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. Louis County, 0.01 to 0.1 inches issued Oct 2, 5:53 AM UTC · Weather Prediction Center
• Days 1–7: highest in St. Louis County, 0.1 to 0.25 inches issued Oct 2, 5:54 AM UTC · Weather Prediction Center

River gauges

• Missouri River at St. Charles
  NowNo flooding11.45 ftOct 2, 2:00 AM CDTForecastAction stage23.9 ftOct 6, 7:00 PM CDT
• Meramec River at Arnold
  NowNo flooding8.09 ftOct 2, 2:00 AM CDTForecastNo flooding21.7 ftOct 8, 1:00 AM CDT
• Meramec River at Fenton
  NowNo flooding1.37 ftOct 2, 2:15 AM CDT
• Meramec River at Valley Park
  NowNo flooding-3 ftOct 2, 2:00 AM CDT
• Meramec River near Eureka
  NowNo flooding2.66 ftOct 2, 2:00 AM CDT