Morning storms may slow commutes, then a Heat Advisory runs Sunday–Monday with heat index readings near 110°F.

Cool morning but a fast flip: showers this afternoon, then an Extreme Heat Watch Sunday–Tuesday. Prepare for highs in the 90s and heat indices over 105°F.

Cool Thursday, then late-week storms; heat spikes near 100°F by Monday.

Mostly clear and less humid Wednesday with highs near 84°F. Showers return Friday and heat surges into the upper 90s by Sunday.

Heat Advisory in St. Louis through 7 PM Tuesday with highs near 96°F and heat‑index values into the 100s. Cooling centers and safety tips inside.

Patchy fog and smoke this morning, then a Heat Advisory through July 21. Highs near 94°F with heat‑index readings into the 100s; cooling centers are listed.

Hot and muggy today with scattered afternoon storms; heat index may top 100°F. Cooling centers are available downtown.

Heat Advisory runs from noon Saturday through Tuesday with highs near 94°F and heat‑index values into the 100s. City cooling centers are available.

Hot and humid Friday with highs near 92°F and a chance of afternoon storms. Cooling centers are listed across the city.

Showers and thunderstorms are likely this afternoon in St. Louis with highs near 91°F. Heat returns this weekend with possible heat‑index readings near 100–105°F.

Foggy mornings give way to hot, humid afternoons and scattered storms. Heat index could top 100°F through the weekend.

Patchy morning fog clears to sunny skies with highs near 91°F. Heat index may top 100°F later in the week; brief afternoon storms possible.

Sunny Monday with a high near 88°F. Heat builds midweek into the 90s with heat‑index values near 100–105 by late week.