Lake Tahoe went from blizzard to dirt in weeks amid rates of snowmelt that hydrologists described as historic. And now comes a record-shattering March heat wave.

Add Yahoo as a preferred source to see more of our stories on Google. Snow covered westbound I-80 going over Donner Summit on Feb. 18. The interstate was closed on Thursday morning over the summit, ...

A week-long barrage of Sierra Nevada snowfall buried the UC Berkeley Central Sierra Snow Lab under 111 inches of accumulation, a figure that captures both the raw power of California’s winter storms ...

Reporter Erin Heft at Donner Summit shares tips for a clean snow park visit.