Heat will build across the interior Southwest, with some locations reaching the triple digits for the first time this year.

ByElizabeth Danco, AccuWeather meteorologist

Published May 10, 2026 9:30 AM CDT|Updated May 11, 2026 7:08 AM CDT

From California to Colorado, ski season is shutting down earlier after a mild winter and low snowpack forced resorts across the West Coast to close down ski operations weeks ahead of schedule.

The second heat wave of the year is underway for the Southwest through Tuesday, with some locations reaching temperatures not seen since last summer, AccuWeather meteorologists say.

Daytime highs between 90 and 100 degrees will be common for many through Tuesday, with some locations even topping out in the 110s.PhoenixandPalm Springs, California, for example, are forecast to reach into the 110s for the first time this year.

InLas VegasandFresno, California, highs are forecast to top out in the triple digits for the first time this year during this stretch. The last time both locations had a 100-degree day was back in September of last year.

"Those hoping to avoid the heat will have to head near the California coast, where a marine layer and sea breeze will keep high temperatures in the 60s and 70s," AccuWeather Meteorologist Kai Kerkow said.

Individuals are urged to practice heat safety as early-season heat can be especially dangerous, as many are not yet acclimated to temperatures of this magnitude. Staying hydrated, wearing light-colored clothing, and taking breaks in the shade are some of the ways to stay safe in the heat.

Those doing strenuous physical activity should ensure they have plenty of water on hand and limit any activity from late morning through midafternoon.

Source: Drudge Report