Another blast of hot weather is ahead for the Upper Midwest and Plains for the rest of the week. Montana is already feeling the heat today, with the heat index climbing above the century point and the thermometer approaching 100. Heat Advisories have been issued for much of the rest of the week from Minnesota to Missouri.
90s and triple digit heat will become more widespread starting Wednesday and continuing through Friday. The heat index may climb above the century point in many areas through the end of the week.
For WeatherNation: Meteorologist Mace Michaels