A heat wave is driving temperatures 5 to 15 degrees above normal across San Francisco and the greater Bay Area.

A severe and dangerous heat wave is forecast for Southern California, starting on Wednesday and peaking on Thursday. Temperatures in some areas are expected to reach as high as 109 degrees, bringing a ...

Forecasters are calling for mild conditions early this week, but there is a chance of rain reaching Southern California on ...

Scorching temperatures that baked Southern California over Labor Day weekend will continue this week paired with thunderstorms and lightning strikes that will heighten fire risks across much of the ...

Cooler temperatures are forecast to return starting Wednesday, along with a chance for scattered showers and thunderstorms as ...

The National Weather Service Weather Prediction Center wrote on X on September 30: “ October will be coming in hot as high ...

A statewide Flex Alert will be in effect Monday, July 12, California ISO announced Sunday. This means residents are asked to conserve as much electricity as possible from 4 p.m. to 9 p.m. due to ...

FRESNO, Calif. -- The California Independent System Operator (ISO), the operator of the state's power grid, has issued a Flex Alert for Wednesday as a heat wave settles into the area. All Californians ...

The second heat wave of 2025 for Northern California could bring record-breaking temperatures throughout the four-day stretch of triple digits. While people who've lived in the region for years are no ...

LOS ANGELES -- Dry vegetation fueled three wildfires near Los Angeles amid warnings Friday that the risk of new blazes erupting was high as temperatures spike and humidity levels drop during a ...

A record-breaking and astonishingly expansive marine heat wave is underway in the Pacific Ocean, stretching from the water ...