Sioux Falls Weather Alert: Dense Fog Slows Morning Travel, Weekend Storm Chances Ahead
SIOUX FALLS, SOUTH DAKOTA – Drivers across eastern South Dakota began their Wednesday with challenging travel conditions as dense fog blanketed major roadways. Visibility along I-29 and I-90 dropped to as low as a quarter-mile in some stretches, creating hazards for commuters during the morning rush.
Dense Fog Advisory in Effect
The National Weather Service in Sioux Falls issued a Dense Fog Advisory until 9 a.m., urging motorists to slow down, use headlights, and increase following distance to avoid accidents. Conditions were expected to improve by late morning as skies gradually cleared, allowing temperatures to climb into the upper 70s.
Warming Trend Through Friday
By Thursday, September 11, warmer air returns to the region. Forecasts show highs in the mid-80s under mostly sunny skies, with southeast winds strengthening to 15 mph and gusts up to 25 mph.
Friday continues the warming trend, bringing partly sunny skies and highs near 88 degrees, though breezy conditions will persist across eastern South Dakota.
Weekend Storm Threat
Moisture building across the region sets the stage for storm chances Saturday evening, with highs approaching 90 degrees earlier in the day. Forecasters warn that showers and thunderstorms could linger into Sunday, potentially disrupting outdoor events and Patriot Day remembrance ceremonies.
Residents and visitors are urged to stay alert to rapidly changing conditions, especially during evening hours when storms are most likely. Local officials advise checking weather updates before traveling or attending community gatherings.
Five-Day Forecast for Sioux Falls
- Wednesday: Dense fog early, clearing with highs near 79
- Thursday: Mostly sunny, high near 84; gusts up to 25 mph
- Friday: Partly sunny, high near 88; breezy
- Saturday: High near 90; storm chances increase by evening
- Sunday: Showers and thunderstorms possible, high near 85
As Sioux Falls transitions from foggy mornings to a stormy weekend outlook, residents should take precautions for both safe travel and weather disruptions at community events. Stay connected with ChicagoMusicGuide.com for weather updates and local coverage.