TUCSON, Ariz. (KGUN) — Tropical moisture has moved into southeast Arizona, setting the stage for isolated to scattered showers and thunderstorms Friday, especially west of Tucson.
Rain chances will increase this weekend, with a greater threat of heavy rainfall developing across southern Arizona. The potential for localized downpours continues into Monday before tapering off by midweek.
Temperatures will shift noticeably as the moisture lingers. After a warm Friday, readings are expected to fall below seasonal norms beginning Sunday and continuing through much of next week…