 excessive heat returns next week we have a little break in our temperature warming trend today and tomorrow highest chance of a pop-up thunderstorm will be south and east of tulsa but we still have a chance of in the metro area maybe saturday afternoon our highest risk of a thunderstorm and then just plain old hot next week the heat index soaring above 100 by sunday and temps hitting 100 by midweek new this morning the obamas have endorsed vice president kamala harris for president new video posted by the harris campaign vice