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NWS Tucson Arizona

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NWS Forecast Office Tucson, AZ

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Last Map Update: Sat, Jul 4, 2026 at 3:44:21 pm MST

Independence Day
Extreme Heat Watch
Partly to mostly cloudy and seasonable high temperatures for the Independence Day.
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An Extreme Heat Watch is in effect for portions of southern Arizona from Tuesday morning through Wednesday afternoon. Moderate to Major HeatRisk is expected with high temperatures around 107 to 111 degrees.
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