Winter Weather Advisory

* WHAT...Snow. Additional snow accumulations between 2 and 4 inches across lower elevations, with up to 7 inches in the mountains. Winds gusting as high as 35 mph.

* WHERE...Canyon Ferry Area, Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains.

* WHEN...Until 6 AM MDT Monday.

* IMPACTS...Travel could be difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible.

* ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.