Davenport, Iowa – A Marginal Risk for severe thunderstorms will develop Thursday afternoon along the I-80 corridor, with winds being the primary threat in eastern Iowa and western Illinois. Showers and storms may begin after 4 p.m., prompting a summer weather alert for residents in the Quad Cities and surrounding counties.
According to the National Weather Service in the Quad Cities, isolated storms could continue into Thursday evening, with a 20% chance of showers and thunderstorms. Affected areas include Davenport, Moline, and communities north of Highway 30, where non-severe storm activity is possible. Winds could gust near 20 mph by Independence Day.
Drivers on I-80 and Highway 61 should be alert Thursday afternoon, as short bursts of gusty winds or brief heavy rain could impact visibility and travel. No spotter activation is expected at this time, but residents should monitor updates from the NWS.
Friday (Fourth of July) looks sunny and hot, with highs near 94°F. The heat continues through the weekend with highs in the low 90s. A better chance for storms develops Saturday night (50% chance), with another round possible Sunday. Expect partly cloudy skies Monday and Tuesday with daytime highs around 87°F.
5-Day Forecast: July 4–9
- Friday (July 4): Sunny, high 94°F. Gusts up to 20 mph.
- Saturday: Mostly sunny, high 92°F.
- Saturday Night: 50% chance of storms, low around 72°F.
- Sunday: 40% chance of storms, high 87°F.
- Monday: Sunny, high 89°F.
- Tuesday: 20% chance of storms, high 87°F.
