This week comes with a clear forecast for Los Angeles but holds a surprise as a cold front might bring thunderstorms to Northern Arizona. Find out all about the Southwest weather with Amy Freeze!

As Southern California enjoys sunny and warm conditions, the Southwest prepares for varied weather. Los Angeles will see highs around 81°F, while Phoenix gears up for a scorching 100°F. Besides the warm days, there’s a slight chance for overnight showers in Southern California and potential strong thunderstorms in Northern Arizona. Meteorologist Amy Freeze helps you plan your week with daily forecasts and safety tips on how to protect yourself from high UV rays. The radar over the Southwest region shows various weather patterns today. Starting in Northern California, areas like Redding are experiencing rain showers moving southeast. Along the central California coast, San Francisco and Fresno are witnessing light rain bringing some relief to the area. Las Vegas maintains dry conditions with clearer skies. In Southern California, Los Angeles remains mild with occasional drizzle, while San Diego stays mostly dry. Heading east, Phoenix is benefiting from mild weather and clear skies, though Flagstaff may encounter a chill and potential for mixed precipitation as clouds gather overhead. While most of the region is experiencing more mild conditions, the radar indicates that weather disruptions are limited with only light rain and drizzle dominating the landscape.
In Los Angeles this afternoon, enjoy sunny skies with temperatures climbing to 79 degrees by 4 PM and gradually cooling to 75 degrees by 8 PM. Winds will be coming from the south-southwest at around 6 to 7 miles per hour, adding a gentle breeze to the otherwise calm and warm conditions.
In Las Vegas, we’re heating up to a sizzling 93 degrees, making it a warm day in the city. Phoenix is even warmer, soaring to 97 degrees, so be sure to stay hydrated. To the north, Ely will experience a more mild day with a high of 73 degrees, while Cedar City remains comfortable at 75 degrees. Heading west, Los Angeles is projected to hit 79 degrees, and San Diego will enjoy a pleasant 75 degrees. In the interior valleys, Bakersfield and Fresno both reach 84 degrees.
Flagstaff has a forecast low of 39 degrees. Las Vegas will remains mild overnight at 64 degrees, but nearby, Cedar City is forecasted to see a low of 48. In California, Bakersfield will finish the night at 59 degrees, and further west, San Francisco will have a low of 54. Expect a comfortable night in Los Angeles with a low of 57 degrees, while the warmth continues in San Diego at 54 degrees.
Here’s the regional high temperature rundown for the Southwest this Wednesday: In California, temperatures will soar, with Bakersfield reaching a sizzling 90 degrees and Fresno not far behind at 88 degrees. Los Angeles will enjoy a high of 81 degrees. San Diego will experience a comfortable 77 degrees. Moving into Nevada, Las Vegas is set for a hot day with a high of 95 degrees, pushing well above the average for this time of year. In Arizona, Phoenix is looking at a scorching high of 100 degrees, significantly above average, as warm air continues to dominate the region. Cedar City, Utah expects a pleasant 77 degrees, while Flagstaff will remain cooler at 75 degrees.
A cold front shifts into the Southwest, bringing sharply contrasting weather across the region. Expect a mix of sunshine and clouds, with temperatures generally in the 70s. Northern Arizona should brace for thunderstorms, potentially strong, with localized heavy rain causing flash flooding. Central and southern Nevada will see gusty winds, posing a challenge for travelers. Meanwhile, Southern California holds a chance for overnight showers. Keep watch for any weather alerts as conditions evolve into tomorrow.
For those planning outdoor activities in Los Angeles, be aware that the UV index is high at a level of 8, both Wednesday and Thursday. This means the sun is quite strong, with a burn time of about 17 minutes in direct sunlight. Take actions to protect your skin by applying sunscreen and wearing hats and sunglasses!