Chicago will get its harshest heat this week. Temperatures on Tuesday feel like the triple digits. The National Weather Service says the city might see a historic stretch of 90-degree days in years. Humid air make it worse. Storms late Saturday and may drop torrential downpours and strong gusts. Forecasters say the storms may last just a few hours. Thunder chances rise by evening. Police reported one shooting in the area early Saturday after a robbery attempt failed. Further information have been released.