Sioux Falls, S.D. – Canadian wildfire smoke and scattered storms could cause air quality concerns and slippery commutes across Sioux Falls by Thursday afternoon. Drivers along I-29 may face reduced visibility and slick conditions, especially during the evening rush. Residents with respiratory sensitivities should limit outdoor activity until the haze lifts.
According to the National Weather Service in Sioux Falls, showers and thunderstorms are likely to develop Thursday afternoon, with locally heavy rainfall possible east of I-29. Winds could gust as high as 30 mph, adding to travel concerns. While widespread severe weather is not expected, sudden downpours could impact drivers and outdoor activities.
Conditions improve by Friday, with mostly sunny skies and cooler highs in the low 60s. Saturday looks bright and fall-like, offering a perfect setup for outdoor plans. However, temperatures will rebound slightly into the upper 60s by the weekend before reaching the 70s early next week.
Authorities advise monitoring local alerts and checking road conditions before traveling Thursday. If driving, allow extra time and keep headlights on through smoke or rain bands. Residents should also prepare for shifting winds that may worsen localized air quality during the day.
Storm chances diminish Thursday night, setting up a stretch of calmer, drier days. Still, updates remain possible if Thursday’s storms strengthen or expand.
Five-Day Forecast for Sioux Falls, S.D.
- Thursday: High 73, scattered storms, breezy.
- Friday: High 63, mostly sunny, cooler.
- Saturday: High 67, sunny, clear skies.
- Sunday: High 70, mostly sunny.
- Monday: High 74, sunny, dry conditions.




