Quad Cities, Iowa/Illinois – Blistering heat is gripping the Quad Cities region, with heat indices soaring past 105°F and overnight lows barely dropping below 75°F. Wednesday is expected to bring the most dangerous conditions so far, pushing daytime highs to 96°F and intensifying risks for heat exhaustion and other health emergencies.
According to the National Weather Service, this dangerous stretch will persist through at least Thursday night. The worst impacts are forecast across Davenport, Moline, Rock Island, and surrounding counties, with “dangerous heat and humidity” warnings in effect. Cooling centers are urged for those without access to air conditioning, and area hospitals may see a spike in heat-related illnesses. Residents are strongly advised to limit outdoor activities, hydrate frequently, and check on vulnerable neighbors and pets.
Roads may experience pavement buckling, and utility companies could see increased strain from around-the-clock air conditioning use. The humidity and relentless heat are reminiscent of the 2021 heat dome, but some relief may arrive by late Thursday into Friday, as scattered storms offer a break.
More advisories are possible as the week unfolds. Residents should monitor official alerts and be prepared for additional heat warnings through Friday.
Five Day Bullet Point Forecast:
- Tonight: Partly cloudy, humid. Lows 67–74°F.
- Tuesday: Mostly sunny, highs 86–92°F. Dangerous heat and humidity. Lows 73–77°F.
- Wednesday: Mostly sunny, humid. Highs 92–96°F. Heat index 105°+.
- Thursday: Chance of storms, humid. Highs 87–94°F. Dangerous heat. Lows 68–74°F.
- Friday: Chance of storms. Highs 86–91°F. Lows 68–72°F.
Next update as conditions change. Stay weather-aware.
