Halls Crossing Boat Ramp 11-11-10. We had 1 inch of snow on the ground when we left Durango Thursday morning. Roads were dry when we reached Utah. Partly sunny when we arrived at Lake Powell around noon. Sunny on Friday and Saturday. Started to cloud up a little on Sunday when we left around 1:00PM. Temperatures ranged from a high of 55 during the day and a low of 37 during the night. Could not of had better weather for this time of year at Lake Powell. We saw no more then six other boats each day.