National Weather Service United States Department of Commerce
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Last Map Update: Mon, Sep 9, 2024 at 5:12:35 am MST

Above normal temperatures will continue over the next several days, before cooling temperatures late this week. Widespread Moderate and areas of Major HeatRisk across the lower deserts will persist over the next couple of days, with the worst conditions along the Lower Colorado River Valley.
An Excessive Heat Warning continues for the Lower Colorado River Valley. High temperatures will be in a 108-112°F range, with areas of Major HeatRisk through Tuesday.

 

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