As winter takes its final lap, an 'extraordinary' forecast for March looms over the West Coast. The heat will turn unbearably high later this week with a record-breaking heat dome forming in the ...

A record-breaking heat dome will develop near the West Coast late this week, smashing records and sending temperatures into the triple digits through next week — when it will feel like summer during ...

Record-breaking temperatures are forecast for Arizona this week, with Phoenix expected to hit the 100s as part of an unprecedented March heatwave. Extreme heat watches take effect Wednesday through ...