Weather
Illinois-Iowa Weather Alert: 45 MPH Winds, Weekend Frost Oct 16-17
Moline, IL – Strong winds, widespread rain and a developing frost threat are expected to bring a significant change in weather across the Quad Cities and surrounding portions of eastern Iowa and weste
By Cameron Hayes · 2026-10-15T08:44:01.754Z
Moline, IL – Strong winds, widespread rain and a developing frost threat are expected to bring a significant change in weather across the Quad Cities and surrounding portions of eastern Iowa and western Illinois through Saturday morning. The National Weather Service has issued a Hazardous Weather Outlook highlighting wind gusts potentially reaching 45 mph Friday, October 16, followed by frost and a 25% to 30% probability of freezing temperatures Friday night. The combination could affect travel, outdoor activities and sensitive vegetation across the region.
According to the National Weather Service Quad Cities office, its Hazardous Weather Outlook issued at 3:04 a.m. Thursday identifies several weather concerns through the end of the workweek. Isolated thunderstorms are possible Thursday, with lightning and heavy rainfall identified as the primary threats. Forecasters do not expect severe thunderstorms, but very windy conditions are anticipated Thursday night and Friday as colder air moves into the region.
Winds Could Reach 45 MPH Friday The National Weather Service expects wind gusts up to 40 mph Thursday night, increasing to 45 mph Friday across portions of eastern Iowa, western Illinois and surrounding areas covered by the outlook. These conditions could make travel more challenging, particularly for high profile vehicles traveling through open areas or across exposed bridges.
For the Moline area specifically, Friday's point forecast calls for northwest winds of 20 to 25 mph, with gusts reaching 35 mph. The broader regional outlook indicates that stronger gusts could occur elsewhere within the forecast area.
Drivers using Interstate 80, Interstate 74 and Interstate 280 should remain aware of changing crosswinds, especially during Friday's daytime travel periods. Loose outdoor items, lightweight decorations and unsecured equipment could also be affected by stronger gusts.
Frost and Freezing Temperatures Become the Next Concern Once the strongest winds begin diminishing, attention turns to colder temperatures Friday night into Saturday, October 17. The National Weather Service expects temperatures around Moline to fall near 34 degrees, with areas of frost developing after 4 a.m. Saturday.
The Hazardous Weather Outlook also identifies a 25% to 30% probability of freezing temperatures across the broader region, especially north of Highway 30. That distinction is important because the freezing risk is not uniform across every community within the Quad Cities forecast area.
Residents with sensitive flowers, garden plants and outdoor vegetation should consider protection before Friday evening. Frost can develop even when standard air temperatures remain slightly above freezing, particularly on exposed surfaces during favorable nighttime conditions.
Sunshine Returns After a Windy, Wet Stretch Before the colder weather arrives, Thursday will bring widespread showers and a 100% precipitation probability around Moline. Rainfall amounts between one quarter and one half inch are possible, with temperatures reaching approximately 63 degrees.
Friday remains cooler and breezy, with a high near 54 degrees and a 40% chance of showers, mainly before 2 p.m. By Saturday afternoon, sunshine returns and temperatures recover to approximately 57 degrees.
Sunday brings additional improvement, with sunny skies and highs near 66 degrees. The warming trend continues Monday, when temperatures could reach 69 degrees, followed by highs near 72 degrees Tuesday and 74 degrees Wednesday.
The shift from strong winds and frost to milder sunshine should provide more favorable conditions for outdoor activities early next week.
Will Friday's strong winds or Saturday morning's frost affect your plans across the Quad Cities?
Five Day Weather Outlook Thursday 10/15: Showers are expected with a 100% precipitation chance, rainfall totals between one quarter and one half inch and a high near 63 degrees. Northwest winds increase Thursday night, with gusts near 30 mph in Moline and temperatures falling to 46 degrees.
Friday 10/16: Breezy conditions continue with a 40% chance of showers, mainly before 2 p.m., and a high near 54 degrees. Northwest winds could gust to 35 mph locally, while the regional outlook identifies gusts up to 45 mph.
Saturday 10/17: Areas of frost are expected before 9 a.m., following an overnight low near 34 degrees. Sunny skies return during the afternoon, with temperatures reaching approximately 57 degrees before falling to 39 degrees Saturday night.
Sunday 10/18: Sunny and noticeably warmer conditions are expected, with afternoon temperatures reaching approximately 66 degrees. Mostly clear skies continue Sunday night, with temperatures dropping to around 43 degrees across the Moline area.
Monday 10/19: Mostly sunny skies and a high near 69 degrees continue the warming trend across the Quad Cities. Monday night turns partly cloudy, with temperatures falling to approximately 44 degrees and no precipitation probability specified in the supplied forecast.
Extended Outlook: October 20 21 Tuesday, October 20, is expected to be sunny, with afternoon temperatures reaching approximately 72 degrees and overnight lows near 48 degrees.
Wednesday, October 21, should remain mostly sunny, with temperatures climbing to approximately 74 degrees.