St. Louis, MO – Dense fog is forecasted this morning, impacting central and southeast Missouri river valleys and parts of southwest Illinois. According to the US National Weather Service in St. Louis, visibility may drop below half a mile. Drivers are advised to use caution.
The rest of today will see temperatures rising to 88°F with a 55% chance of afternoon thunderstorms. Friday is expected to be slightly cooler at 86°F with partly cloudy skies. The weekend will bring mild weather with highs of 85°F on Saturday and 86°F on Sunday under mostly sunny skies.
Looking ahead, Monday may see more showers with a high of 91°F. By midweek, temperatures will climb, reaching 92°F on Tuesday and peaking at 95°F on Wednesday. The heat continues into Thursday and Friday with highs of 98°F and 97°F, respectively.
Air quality is currently moderate with an index of 67, which is similar to yesterday’s conditions. Residents should be prepared for rapidly changing weather and stay informed about potential updates. For more detailed and up-to-date forecasts, visit the US National Weather Service website.




