Record-Breaking Heat Wave Grips Los Angeles and Phoenix

Both Los Angeles and Phoenix are bracing for unusually high temperatures on Thursday, March 12, 2026, with potential records on the verge of being broken. The heat wave is impacting Southern California and Arizona, raising concerns about early-season heat risks.

Los Angeles Reaches for the 90s

Downtown Los Angeles is forecast to reach the 90s Fahrenheit on Thursday. Further inland, Palm Springs is expected to soar to a scorching 107 degrees, potentially surpassing a previous record for this date according to the New York Times.

Phoenix Poised for Earliest 100-Degree Day

Phoenix is on track to experience its earliest 100-degree day of the year, marking a significant departure from typical March temperatures. This unprecedented heat is raising alarms about potential health impacts and the early start of the desert heat season.

Travel Considerations

For those traveling between Downtown Los Angeles and Phoenix, various options are available. According to Rome2rio, the journey spans approximately 370 miles and can be completed via multiple modes of transportation. The cheapest option costs around $48, while the fastest takes roughly 3 ¼ hours. A road trip offers opportunities to explore the Mojave and Sonoran Deserts, with potential stops along the way. Road Trip Wanderers and LA Coach USA provide guides for planning a road trip between the two cities.

Preparing for Extreme Heat

Residents and visitors in both cities are advised to take precautions against the heat, including staying hydrated, seeking shade, and avoiding strenuous outdoor activities during peak hours. The early onset of such high temperatures underscores the increasing frequency and intensity of heat waves linked to climate change.