St. Louis, Missouri – Thunderstorms are set to roll into the St. Louis metro area Tuesday, June 3rd, bringing heat, heavy rain, and possible travel delays across eastern Missouri.
According to the National Weather Service in St. Louis, a 40 percent chance of thunderstorms begins after 1 p.m. Tuesday, with the potential for gusty winds and localized flooding. Temperatures will peak near 90°F, combining with humidity to increase storm instability throughout the region.
Drivers along I-55, I-64, and I-44—especially through Jefferson County, St. Louis County, and downtown St. Louis—should expect reduced visibility and slick roads late Tuesday. Localized downpours may lead to flash flooding in low-lying areas. Residents are advised to stay off roads during storms, secure outdoor furniture, and charge devices in case of outages.
The active pattern continues through the week, with a higher 80 percent chance of storms Wednesday, followed by additional rounds through Saturday. Winds could gust up to 25 mph during storm periods, especially along elevated highways.
Further weather advisories may be issued early Tuesday. Residents should remain alert and monitor updates from local officials and the National Weather Service.
🔍 Five-Day Forecast (St. Louis, MO) – Extended Outlook
- Tuesday (June 3): 90°F, partly sunny, storms after 1 p.m., 40% chance
- Wednesday: 83°F, showers and storms likely (80%)
- Thursday: 82°F, mostly cloudy, 50% chance of storms
- Friday: 82°F, partly sunny, 50% chance of storms
- Saturday: 83°F, partly cloudy, 40% chance of showers