Winter Weather Advisory issued December 14 at 2:43AM MST until December 15 at 5:00PM MST by NWS Great Falls MT

* WHAT…Snow expected. Total snow accumulations between 4 and 8
inches near the Idaho border with locally higher amounts across
the highest elevations in the Henrys Lake and Centennial ranges.
Winds gusting as high as 40 mph.

* WHERE…Gallatin and Madison County Mountains and Centennial
Mountains.

* WHEN…From 11 AM this morning to 5 PM MST Sunday.

* IMPACTS…Travel could be very difficult over Targhee and Raynolds
Passes.

* ADDITIONAL DETAILS…Moderate to heavy snow likely near the Idaho
border this afternoon. Lighter snow and winter weather impacts are
expected further north across the Madison and Gallatin ranges.