Dense Fog Advisory issued December 12 at 7:04PM MST until December 13 at 11:00AM MST by NWS Great Falls MT

* WHAT…Visibility one-half mile or less in dense freezing fog.

* WHERE…Eastern Glacier, Western Toole, and Central Pondera
Counties, Eastern Toole and Liberty Counties, and Hill County.

* WHEN…Until 11 AM MST Friday.

* IMPACTS…Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS…Fog is still patchy in nature, but is
forecast to become more widespread through the evening. The dense
freezing fog may result in icy elevated surfaces.