Winter Storm Warning issued December 29 at 1:47AM MST until December 30 at 3:00PM MST by NWS Pocatello ID

* WHAT…Several rounds of snow, moderate to heavy at times.
Additional snow accumulations of 3 to 8 inches below pass level,
and 10 to 20 inches at and above pass level especially in the
backcountry of the Big Hole Mountains and Bear River Range. Winds
gusting as high as 45 MPH.

* WHERE…Big Hole Mountains, Centennial Mountains – Island Park,
Bear River Range, and Caribou Range.

* WHEN…Until 3 PM MST Monday.

* IMPACTS…Prepare for slick road conditions, reduced visibility,
and areas of blowing and drifting snow. Travel could be very
difficult to impossible at times.