Winter Storm Warning issued January 23 at 2:22AM MST until January 23 at 5:00AM MST by NWS Billings MT

* WHAT…Snow and blowing snow, with localized whiteout conditions.
Additional snow accumulations of an inch less. Winds gusting as
high as 40 mph.

* WHERE…In Montana, Southern Big Horn. In Wyoming, Sheridan
Foothills.

* WHEN…Until 5 AM MST early this morning.

* IMPACTS…People should consider delaying all travel, and use
extreme caution if travel is absolutely necessary. Expect
visibilities to a half mile or less at times, due to falling and
blowing snow. This includes portions of Interstate 90 south of
Crow Agency through Sheridan County Wyoming.

* ADDITIONAL DETAILS…Snow and blowing snow will gradually decrease
through the night.