TUCSON, Ariz. (KGUN) — Moisture is expected to gradually increase across Southeast Arizona this week, bringing the first round of thunderstorm chances to eastern areas Monday before expanding farther west through the week.
Temperatures are forecast to remain 3 to 8 degrees above normal through Thursday before gradually cooling later in the week.
An Extreme Heat Warning will take effect Tuesday morning and remain in effect through Wednesday evening for much of Pima County…