Winter Weather Advisory issued December 30 at 10:59AM MST until December 30 at 5:00PM MST by NWS Billings MT

* WHAT…Snow occurring. Additional snow accumulations of an inch or
less, with locally higher amounts possible over the hills of
southeastern Montana.

* WHERE…Portions of south central and southeast Montana.

* WHEN…Until 5 PM MST this afternoon.

* IMPACTS…Snow creating reduced visibility and slick road
conditions, especially on bridges and overpasses.