Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

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Last Map Update: Mon, Jun 29, 2026 at 10:40:19 pm PDT

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Today's Forecast

Las Vegas Weekly Outlook

Isolated showers and thunderstorms will be possible in the Eastern Sierra and White Mountains of Inyo County this afternoon. Otherwise, skies across the region will be mostly clear with cooler than normal temperatures.

Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

NWS Forecast Office Las Vegas, NV