Springfield, Mo. – Dangerous heat and pop-up storms will persist across southern Missouri through Monday, with the National Weather Service warning of heat index values reaching up to 100° and scattered afternoon storms likely, especially north of I-44.
According to the US National Weather Service in Springfield, temperatures will remain in the upper 80s to low 90s, while overnight lows stay in the muggy low 70s. Thursday through Monday brings daily chances for isolated to scattered thunderstorms, peaking over the weekend with higher rain potential.
Communities along I-44—including Rolla, Lebanon, and Springfield—should prepare for brief downpours, lightning, and localized flooding during storm development hours, generally from 1 to 7 p.m. Drivers should watch for slick roads and sudden visibility loss. Outdoor workers and event-goers are urged to stay hydrated, wear light clothing, and take frequent breaks in shaded areas.
Heat indices are expected to climb into the 95–100° range through Monday, increasing the risk of heat-related illness. Those without air conditioning are encouraged to seek cooling shelters.
Rain chances will linger into early next week, with continued storm development possible through at least Monday night.
🌤 Missouri 5-Day Forecast (June 26–30):
- Thursday: Partly cloudy, highs 88–93°, heat index up to 100°
- Friday: Scattered storms, lows 70–73°, highs 86–93°
- Saturday: Scattered storms, lows 70–72°, highs 91–98°, humid
- Sunday: Scattered storms, lows 70–73°, highs 88–92°, heat index near 100°
- Monday: Scattered storms, lows 70–73°, highs 87–93°
