Sioux Falls, S.D. – Storms could rattle parts of South Dakota by Sunday afternoon, bringing quarter-size hail, 60 mph gusts, and travel concerns near Huron. A summer weather alert is in place as instability ahead of a cold front moves through the region.
According to the National Weather Service in Sioux Falls, isolated to scattered thunderstorms are likely to form after 5 p.m. Sunday, mainly north of a line from Yankton to Windom. While severe coverage is uncertain, any storms that develop could rapidly intensify. Gusty winds may down branches or impact travel along U.S. Highway 14 and surrounding county roads.
Temperatures in Sioux Falls will climb to 84°F Sunday under mostly cloudy skies before storms roll in during the afternoon. Heat and humidity will stay elevated through much of the week, with high pressure returning Monday…