Sioux Falls, South Dakota – Strong west-northwest winds gusting up to 50 mph could create hazardous travel conditions west of I-29 this evening, especially across northwest Iowa, southwest Minnesota, and southeastern South Dakota.
According to the National Weather Service in Sioux Falls, the powerful winds are developing behind a departing cold front and are expected to persist through Sunday night. Gusts will be strongest west of Interstate 29, with the potential to impact high-profile vehicles and cause minor tree or power line damage.
By Monday afternoon, areas of wildfire smoke are expected to drift into the region, reducing visibility and air quality across northeast Nebraska and central South Dakota. Those with respiratory conditions, children, and older adults should limit time outdoors and avoid strenuous activity.
Sioux Falls residents may notice hazy skies and a mild smoke smell overnight into Monday. Air stagnation could worsen conditions during the day. Meanwhile, calm and sunny weather is expected Tuesday before thunderstorm chances increase again late Wednesday through Friday, with a few strong storms possible midweek.
Warnings remain in effect through Sunday evening. More advisories may be issued if smoke or storm risks intensify.