Davenport, Iowa – A summer weather alert is in effect for the Quad Cities region as heat builds and severe storm chances rise by midweek. Tuesday brings a high near 83°F, but by Wednesday, temperatures could spike to 90°F with increased humidity — setting the stage for potentially strong storms along and north of Interstate 80.
According to the National Weather Service in the Quad Cities, a marginal risk (Level 1 of 5) for severe weather is expected Wednesday, June 11. The primary threat zone runs parallel to I-80, where isolated thunderstorms may become strong. While today’s risk remains low, residents should prepare for rapid changes by midweek. Stay weather-aware, especially if traveling north of Highway 30 or along I-80 corridors.
By Tuesday, skies remain mostly sunny with calm winds around 5–10 mph. Wednesday’s heat will be intense under clear skies early, followed by increased moisture and storm chances by evening. Wind gusts could exceed 20 mph during midweek.
Looking ahead:
- Thursday brings a 40% chance of showers by afternoon and a high of 88°F.
- Friday continues the pattern with lingering storms and highs near 84°F.
- Saturday and Sunday look slightly drier, with highs holding steady in the mid-80s and overnight lows near 65°F.
