The core of the heat sweltering the western part of the United States will slowly shift inland into mid-September, but it will take until early next week before coastal areas of Southern California ...

GET THE FREE ACCUWEATHER APP Farther south, downtown San Francisco hasn't been as affected by the heat wave and will not experience much of a cooldown as the pattern sets in. Highs will be in the ...

Farther south, downtown San Francisco hasn't been as affected by the heat wave and will not experience much of a cooldown as the pattern sets in ... inland over the West for a time this weekend ...

GET THE FREE ACCUWEATHER APP Farther south, downtown San Francisco hasn't been as affected by the heat wave and will not experience much of a cooldown as the pattern sets in ... upward farther inland ...

Extreme late-season heat is plaguing the West Coast from Los Angeles to Seattle with heat alerts issued for more than 65 million Americans across six states.

SAN DIEGO — Scorching heat in the West produced record temperatures Friday ... California, which set its own record high for the date of 99. Downtown Los Angeles tied its record high for the ...

An early, unusually intense September heat wave is threatening temperature records from metro San Diego and LA, and up the ...

A heat dome blanketing the southwest and Texas has caused widespread hazardous conditions for tens of millions of Americans as forecasters predicted record highs in the regions. More than 23 ...