Quad Cities, Iowa/Illinois – Residents across the Quad Cities region are facing steamy, humid weather through mid-week, with the risk of strong to severe thunderstorms peaking Wednesday afternoon and evening.
According to the National Weather Service Quad Cities office, highs will reach 87–90°F Tuesday and 82–90°F Wednesday, with muggy conditions persisting both days. A 30–60% chance of severe storms threatens the area on Wednesday, especially from late afternoon through the evening, potentially impacting travel along I-74, I-80, and highways throughout Rock Island, Scott, and surrounding counties.
Cities like Davenport, Moline, Bettendorf, and Rock Island should prepare for downed limbs, isolated power outages, and brief flooding in low-lying areas during Wednesday’s storms. Tuesday brings a slight chance (20%) of scattered showers, but Wednesday’s system is expected to be stronger and more widespread.
Residents are urged to secure outdoor items, have multiple ways to receive weather alerts, and avoid unnecessary travel during severe weather. Charge devices and review your safety plan ahead of Wednesday’s storms.
Less humid and somewhat cooler conditions are expected to arrive Thursday, with highs falling into the upper 70s to mid-80s. Further updates and advisories are likely if storms intensify or new warnings are issued.
