Rain and snow returns tomorrow!

TUCSON - Another warm afternoon with a mix of sun and clouds! Temperatures drop tomorrow and Friday as a weather system brings cooler air, valley rain and high elevation snow!Today: Warm with a mix of sun and clouds. High: 74°Tonight: Mostly cloudy with a slight chance for rain (10%). Low: 50°Tomorrow: Isolated to scattered showers (50%). High: 67°Temperatures continue to warm by a degree or two more this afternoon with highs in the low to mid 70s and then a weath