A falcon rides the lines running along Speedway just east of Greasewood under a monsoon sunset, Wednesday, July 17, 2019, Tucson, Ariz.

If you're crossing your fingers for thunderstorms today, the best chances are east and south of the Old Pueblo.

According to the National Weather Service, the best chances of thunderstorms will be in Cochise and Santa Cruz counties, east and south of Tucson respectively. Chances are expected to increase for the Tucson area by Sunday.

And of course, triple-digit high temperatures remain.

High: 102

* I understand and agree that registration on or use of this site constitutes agreement to its user agreement and privacy policy.

Low: 80