Cyclist at Sahuarita Lake

Sahuarita Lake in the town of Sahuarita south of Tucson is popular with anglers, walkers, cyclists and others and its waters range from dazzling blue to aquamarine depending on the light. -- Credit: Doug Kreutz/Arizona Daily Star

Doug Kreutz/Arizona Daily Star

It's shaping up to be a wild week, with record highs possible through Thursday, immediately followed by a cold snap moving through town Friday night. Valley rain, mountain snow and strong gusts of wind are expected to blow in with the cold Friday, and a widespread freeze is possible for Sunday morning.

High: 80

Low: 48