St. Louis, Missouri – Dangerous heat will take hold across Missouri heading into the weekend, with temperatures expected to push into the mid-90s and heat index values nearing 100 degrees by Sunday afternoon.
According to the National Weather Service in St. Louis, highs through Thursday will range from the upper 80s to low 90s, with just a 20% chance of isolated to scattered thunderstorms. By Saturday, conditions will become hotter and mostly dry, though rain chances may increase slightly late Sunday.
The rising temperatures, combined with elevated humidity, could create heat-related health risks, especially for vulnerable groups like children, older adults, and outdoor workers. Residents are urged to stay hydrated, limit time outdoors during peak heat hours, and check on neighbors without air conditioning.
While rain chances remain limited, any isolated storms that do develop could bring brief downpours or lightning. No widespread severe weather is expected at this time.
Heat alerts may be issued if trends continue. Stay tuned for updated advisories as the weekend approaches.
