Dangerous Heat in the East; Critical Fire Weather in the 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 today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jun 29, 2026 at 11:00:27 am PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

Zoom Out

National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

There are no watches, warnings, or advisories at this time.

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 East; Critical Fire Weather in the Southwest

NWS Forecast Office Las Vegas, NV