Double rainbow mixed with snow flurries over the Boulder Flatirons. #COwx pic.twitter.com/bd0Br88c
— NWS Boulder (@NWSBoulder) November 10, 2012
Double rainbow mixed with snow flurries over the Boulder Flatirons. #COwx pic.twitter.com/bd0Br88c
— NWS Boulder (@NWSBoulder) November 10, 2012