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Slightly above normal temperatures through Tuesday with continued dry conditions.

Hotter temperatures and widespread Moderate HeatRisk to areas of Major HeatRisk Wednesday-Friday. Highs peaking Thursday & Friday at 107-113 degrees across the lower deserts.

Excessive Heat Watch for much of Maricopa, Pinal, La Paz, Yuma, and portions of Gila Co. as well as for portions of Riverside and Imperial Counties in SE CA Wednesday-Friday.

Isolated thunderstorm threat, mainly over the AZ higher terrain, Friday into this weekend. Low forecast confidence at this point in time.

CHANGES FROM PREVIOUS BRIEFING
Extended the Excessive Heat Watch through Friday and added more higher terrain areas of south-central AZ, southwest AZ, and portions of SE CA.

WEATHER RISK OUTLOOK
Risk levels incorporate potential impacts from weather hazards and likelihood of occurrence.

DETAILS

FOR MORE INFORMATION
For the latest forecast updates, visit weather.gov/phoenix.

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