St. Louis Braces for Scattered Storms Followed by Dangerous Heat Wave
St. Louis is experiencing scattered showers and thunderstorms through Saturday, followed by a dangerous heat wave from Sunday to Tuesday with 'feels like' temperatures exceeding 105°F. A 'First Alert Weather Day' has been issued for this period.

St. Louis, MO, July 24, 2026 —
St. Louis residents can expect a shift in weather patterns this week, moving from scattered showers and thunderstorms to a potentially dangerous heat wave. The city is currently experiencing intermittent rainfall and storm activity that is forecast to continue through Saturday.
Following the current unsettled weather, a significant heat wave is anticipated to grip the region. Beginning Sunday and extending through Tuesday, the area is projected to experience dangerously high temperatures. Meteorologists are forecasting “feels like” temperatures that will exceed 105 degrees Fahrenheit during this period.
In response to the anticipated severe weather conditions, a ‘First Alert Weather Day’ has been issued for St. Louis from Sunday to Tuesday. This designation alerts the public and local authorities to the heightened risk associated with the expected heat.
Residents are advised to take necessary precautions as the heat wave approaches. Prolonged exposure to extreme heat can pose significant health risks. Further details regarding specific timing and intensity of the heat wave will be provided as the forecast develops.
Story summarized from the original created by Chance Gotsch on www.firstalert4.com, see more information here.