* WHAT...Heavy snow possible. Snow accumulations between 6 and 12 inches above 6,000 feet. Winds could gust as high as 50 mph.
* WHERE...Sierra Nevada above 6,000 feet.
* WHEN...From Friday afternoon through late Monday night.
* IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact weekend travel. Gusty winds could bring down tree branches.