Winter Storm Warning issued December 15 at 12:07AM MST until December 15 at 5:00PM MST by NWS Riverton WY

* WHAT…Heavy snow. Additional snow accumulations of 6 to 12 inches
expected for the Salt River and Wyoming Ranges, and totals over a
foot for the western Wind River Mountains. Additional snow
accumulations of 2 to 4 inches are expected along South Pass.
Winds gusting as high as 50 mph.

* WHERE…Salt River and Wyoming Ranges and the Western Wind River
Mountains.

* WHEN…Until 5 PM MST this afternoon.

* IMPACTS…Travel could be very difficult to impossible along
mountain passes, including Salt River Pass and South Pass.