Excessive Heat Warning

until FRI 8:00 PM MST, Yuma County, Parker Valley

Red Flag Warning

from SAT 11:00 AM MST until SAT 8:00 PM MST, Northwest Deserts/Northwest Plateau

Air Quality Alert

until FRI 9:00 PM MST, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Maricopa County

Special Weather Statement

until FRI 6:45 PM MST, Yavapai County Mountains, Yavapai County Valleys and Basins

Change in weather means a change in tire pressure

Published October 9, 2015 12:02pm MST

Syleste Rodriguez's Reports

PHOENIX (KSAZ) - Has the tire pressure warning light in your car gone off recently? You can blame the cooler weather.

For every 10° change, the tire's air pressure changes by 1 PSI.

VIDEO: FOX 10's Syleste Rodriguez explains why the changing temperatures means you need to check your tires.

Online: www.discounttire.com