Advisory
Heat Advisory Extended to 8 PM Saturday
Heat Advisory Extended to 8 PM Saturday 
The National Weather Service has extended the Heat Advisory for the City of St. Louis until 8 PM Saturday, 9/5/2026. Heat index values up to 109.
Precautionary/Preparedness Actions:
People in the Saint Louis Metropolitan Area can get information about cooling centers or energy assistance related to the excessive heat by calling the United Way of Greater Saint Louis at 800-427-4626, or if calling from a landline phone dial 2-1-1. You can also call Cool Down Saint Louis at 314-241-7668.
Address/Location
City of St. Louis Emergency Management
1915 Olive St
St. Louis, MO 63103
Contact
Emergency: 9-1-1