WHAT
For the Winter Weather Advisory, snow accumulations between 4 and 8 inches expected. For the Winter Storm Warning, snow accumulations between 10 and 20 inches with winds gusting as high as 45 mph.
WHERE
Elkhead and Park Mountains.
WHEN
For the Winter Weather Advisory, from 11 PM this evening to 5 PM MST Friday. For the Winter Storm Warning, from 5 PM Friday to 11 PM MST Saturday.
IMPACTS
Travel could be difficult to impossible at times, especially Friday night into Saturday morning. Gusty winds could bring down tree branches. Roads, and especially bridges and overpasses, will likely become slick and hazardous.