Colorful fairy duster blooms brighten the desert in Tucson Mountain Park west of the city. Photo taken February 14, 2014, by Doug Kreutz, Arizona Daily Star. -- Credit: Doug Kreutz

Doug Kreutz

Tucsonans will be closing out the week with unseasonably warm highs, with temps remaining in the high-60s to low-70s through Friday.

A storm system rolls into town this weekend, bringing valley rain, mountain snow and cooler temps.

High: 69

Low: 42