After a week full of nasty weather across portions of the U.S., ridge-riding severe storms are making a return to the Upper Midwest this weekend. Intense heat caused by a heat dome settling over the central U.S. is fueling instability for storms heading into Sunday and the work week. Storms fired up again late Saturday afternoon and into the evening across parts of northern and central Minnesota, northern Wisconsin and into Michigan's Upper Peninsula. Saturday severe weather outlook(FOX Weather)On Friday, storms brought hail and damaging wind gusts to the Upper Midwest, namely in Minnesota and the Dakotas. Be sure to check with FOX Weather all weekend long as we monitor the developing weather conditions.