site of tonight's first debate, first presidential face-off. a preview from both campaigns with obama deputy campaign manager stephanie cutter and romney senior adviser former missoury senator jim talent. michael benefit from colorado on the changing political landscape out here in a battleground state and chris cizilla, dan balls and jonathan martin with a viewers guide on what to watch for tonight. "andrea mitchell reports" live in denver on msnbc. >> i'm meteorologist bill karins with your big travel forecast. big changes in the midwest but until the cold air arrives a warm day from minneapolis to kansas city, all the way coun through texas. we do have a soupy airs mass, humidity in the air along the eastern seaboard. a chance of showers, but they will be isolated during the day today. the cool air arrives in chicago tomorrow.