Wind Chills: In the Midwest and parts of the South, wind chills are expected to plunge into the single digits and negatives . In states like Minnesota and North Dakota, wind chills have already been reported as low as 50 degrees below zero . In the Midwest and parts of the South, wind chills are expected to plunge into the . The weight of heavy snow on branches, combined with these gusts, could snap lines in regions not accustomed to such heavy accumulation. The weight of heavy snow on branches, combined with these gusts, could snap lines in regions not accustomed to such heavy accumulation.