Winter Weather Advisory issued December 28 at 12:28PM MST until December 30 at 11:00AM MST by NWS Riverton WY

* WHAT…Snow expected. Additional snow accumulations between 7 and
14 inches, with 3 to 6 inches over South Pass. The highest amounts
of 15 to 25 inches will fall above 10,000 feet. Westerly wind
gusting 25 to 40 mph, creating blowing and drifting snow.

* WHERE…Wind River Mountains East and Absaroka Mountains.

* WHEN…Until 11 AM MST Monday.

* IMPACTS…Travel over South Pass and Chief Joseph Pass could be
difficult at times due to the combination of snow and gusty wind
reducing visibility.