Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

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Last Map Update: Sun, Aug 2, 2026 at 5:56:21 am MDT

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National Weather Service NWS Flagstaff, AZ

National Weather Service Albuquerque, NM

National Weather Service NWS Tucson Arizona

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Extreme Heat Warning

Today

Sunday will feature very warm weather with scattered thunderstorms across the Gila and isolated storms for the Sacramento Mountains and lowlands west of the Continental Divide. Most of us will stay dry.

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Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

NWS El Paso