Winter Storm Warning issued February 16 at 6:50PM MST until February 17 at 11:00PM MST by NWS Great Falls MT

* WHAT…Heavy snow. Additional snow accumulations between 4 and 6
inches at lower elevations, but 7 to 10 more inches possible at
and above mountain pass level.

* WHERE…Portions of central and north central Montana.

* WHEN…Until 11 PM MST Monday.

* IMPACTS…Travel could be very difficult, and tire chains may be
required for some vehicles over mountain passes. Those in the
backcountry should ensure they are prepared for dangerous
conditions. The hazardous conditions could impact the Monday
morning and evening commutes.