More Excessive Heat For the Southwest

news image
Top Stories
5 Aug 2021 12:50 PM
We got a good dose of monsoonal moisture across the West in the past week, but high pressure building in from the south has been drying out the Southwest, bringing back hotter temperatures this week. Several record highs were set in the deserts of California, Arizona and Nevada Wednesday, with the hottest August temperature ever recorded in Thermal, CA.

Southwest

Heat alerts are in place across southern California, western Arizona and southern Nevada as temperatures are expected to soar into the 110s today (Thursday).   High temperatures are 5 to 10 degrees above average. The mercury will soar well above the century point for many areas around the California/Arizona border. Several cities have the potential to set record highs today (Thursday) in the Southwest.     The heat peaks today (Thursday) with temperatures trending slightly downward into this weekend.   The excessive heat should break slightly as we head into the later portions of the week. But even closer to the coast, temperatures will be above average through the middle of this week! For more on your western regional forecast, join WeatherNation :50 past the hour!
All Weather News
More
Rounds of Severe Weather This Week

Rounds of Severe Weather This Week

The Midwest, Great Lakes, and the Northeast h

15 Jun 2026 8:30 PM
Heavy Rain Overwhelms Texas

Heavy Rain Overwhelms Texas

TEXAS - Heavy rain has already led to issues

15 Jun 2026 8:20 PM
Western Heat Wave Pushes into Work Week

Western Heat Wave Pushes into Work Week

Another ridge of high pressure is parked over

15 Jun 2026 8:00 PM
Welcome To Monsoon Season - Here's What to Expect

Welcome To Monsoon Season - Here's What to Expect

WELCOME TO THE NORTH AMERICAN MONSOON SEASON.

15 Jun 2026 8:00 PM
Chances of Tropical Development Increase in the Atlantic

Chances of Tropical Development Increase in the Atlantic

AtlanticThe first disturbance of the season i

15 Jun 2026 7:30 PM
El Niño Forms, Very Strong El Niño Likely Late 2026

El Niño Forms, Very Strong El Niño Likely Late 2026

El Niño has arrived! It didn't take long for

15 Jun 2026 8:00 AM
Confirmed Tornadoes in Ohio and Pennsylvania on Sunday

Confirmed Tornadoes in Ohio and Pennsylvania on Sunday

A cold front on Sunday brought severe weather

15 Jun 2026 1:50 AM