Big Mountain ski area in Montana has tons, as do mountains all over the world. When I saw this headline my first thought was "clickbait headline to push climate doomerism". The BBC did not disappoint.
What makes it “doomerism” other than being inconvenient for your political beliefs? Reading the article, it’s a pretty anodyne statement of facts with researchers methodically showing a combination of factors making a culturally-significant phenomena less common than in the past.