Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, May 31, 2025 at 6:36:38 pm PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Extreme Heat Warning

Red Flag Warning

Heat Advisory

Beach Hazards Statement

Air Quality Alert

Extreme Heat Warning

Next Five Days

Temperatures will climb today and Saturday as high pressure builds over the region. An Extreme Heat Warning is in effect for desert valleys including Las Vegas, Pahrump, Barstow, and Lake Mead. Beat the heat by staying hydrated and limiting outdoor exposure!

One more day of above normal temperatures today before a significant change in the weather pattern arrives tomorrow. Tropical moisture will bring cooler temperatures, increasing cloud cover, and rainfall chances to the forecast area starting Sunday. The greatest rainfall chances are in northwestern Arizona on Sunday and Monday. Temperatures start to rebound midweek.

Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

NWS Forecast Office Las Vegas, NV