An unusual summer-like heat will extend across much of the U.S. Southwest for several days next week. (Genaro Molina / Los Angeles Times) The National Weather Service on Saturday issued an extreme ...

The unprecedented heat wave that has roasted the West during the past two weeks has also set the stage for a potentially ...

A sprawling heat wave is forecast to push temperatures 20 to 30 degrees above seasonal averages across a wide swath of the ...

Mountains that normally see their peak snowpack in March are brown this year, thanks to a spring heat dome that baked western ...