Tropical moisture should continue to spread into Colorado Tuesday and through the week...keeping showers and thunderstorms active during the afternoon and evening hours. Temperatures are going to be in the 60s and 70s in the mountains...then 70s to lower 80s in the southern valleys...and the 80s and 90s on the eastern plains Tuesday...with readings expected to be a few degrees cooler starting Thursday.    (Please visit http://weather.gov/pub for more information.)