Sioux Falls, S.D. – Residents across eastern South Dakota should prepare for the potential of strong thunderstorms this evening as a cold front pushes through the region. The National Weather Service reports scattered storms may begin to form by mid to late afternoon, with the greatest threat running from 5 to 11 p.m.
According to the National Weather Service in Sioux Falls, storms developing from central to northeast South Dakota could produce quarter-sized hail, wind gusts near 60 mph, and heavy downpours capable of localized flooding. While tornado risk is low, forecasters caution that any storm that strengthens could become briefly severe.
Communities along Interstate 29, including Brookings, Watertown, and Madison, are within the risk zone. Drivers should be prepared for sudden low visibility in heavy rain, slick road conditions, and the possibility of hail. Outdoor activities are advised to wrap up by late afternoon, with residents urged to move vehicles under cover and secure loose outdoor items.
The storm threat is expected to taper off later tonight as the front moves southeast. Additional updates or advisories may be issued if storms intensify.
Five Day Forecast for Sioux Falls, SD
- Tuesday: Evening storms, risk of hail and gusty winds, highs in the mid-80s.
- Wednesday: Clearing skies, breezy, highs near 78.
- Thursday: Mostly sunny and mild, highs in the low 80s.
- Friday: Warm and dry, highs near 85.
- Saturday: Partly cloudy, chance of showers late, highs around 82.