Winter Weather Advisory issued December 9 at 1:21AM MST until December 9 at 12:00PM MST by NWS Billings MT

* WHAT…Snow and blowing snow occurring. Additional snow
accumulations of 1 to 4 inches, with locally higher amounts in the
Wolf Mountains. Winds gusting as high as 40 mph.

* WHERE…Northern Big Horn and Southern Big Horn.

* WHEN…Until noon MST today.

* IMPACTS…Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Areas of blowing snow will
significantly reduce visibility. The hazardous conditions will
impact the morning commute.

* ADDITIONAL DETAILS…Lowest visibilities below one mile.