MADISON, Wis. (WMTV) - Multiple concerns are in the forecast we we move through the middle of the week. Soaring temperatures are expected Tuesday and Wednesday ahead of an approaching cold front. This will create dangerous heat index values during the afternoon and evening hours which could lead to heat related illness. As that cold front approaches and moves through Wednesday afternoon and evening, showers and storms are expected to develop. Some of those storms could be on the strong to severe side.