 1100 KNZZ, news you can depend on. I'm Evie Pelletier in the News Center. National Weather Service issuing a heat advisory for western Colorado and eastern Utah from 10 o'clock tomorrow morning through 9 p.m. Saturday. Temperatures between 100 and 110 degrees expected. That could cause heat illness. The Weather Service advising to drink plenty of fluids, stay in air-conditioned rooms, stay out of the sun, and check up on relatives and neighbors.