As is typical of Santa Ana winds, which heat up and dry out as they flow downslope to sea level in Southern California, relative humidity levels could plummet as low as 3% to 10%.

SAN DIEGO — This week marked record highs for some San Diego County areas, and warmer temperatures are expected to continue into the weekend. The National Weather Service says Ramona hit 98 ...

With temperatures expected to range between 105 and 115 degrees at next week's ANA Inspiration, the LPGA is letting caddies use carts during the tournament.

Santa Ana, at 88 degrees, ... And Newport Beach, at 85 degrees, broke a nearly century-old heat record for Dec. 10, sizzling past its previous high of 80 degrees set in 1924. ...

Santa Ana winds are expected to hit Los Angeles and Ventura counties on Tuesday and Wednesday, bringing critical conditions to the region as it also faces extreme heat and growing wildfires. A red ...

Santa Ana set a record for the highest temperature measured on a Feb. 12 at 91 degrees, and Riverside tied a record for the date at 88. Plenty of daily high records broken and tied today.