of scott walker rick perry and scott they will make their case for mitt romney. >> 46 days anything can change that's for sure. a change is in the air. i don't see a jersey either. but i still see giant blue. >> severe weather in the northeast. >> yeah, the northeast tomorrow today not too bad. it is our last official day of summer. let's all have ice cream to commemorate that summer is gone. 51 minneapolis 49 in chicago. 39 in kara beau. the warmest spot on the map 84 in phoenix. if you like summertime the west is where you ought to be. >> unsettled across portions of florida and the southeast. a fairly quiet day. cold front will push through