Winter Storm Warning issued March 18 at 10:12AM MDT until March 19 at 12:00AM MDT by NWS Billings MT

* WHAT…Heavy snow occurring. Additional snow accumulations between
10 and 18 inches, greatest over the Bighorn Mountains. Winds
gusting as high as 40 mph.

* WHERE…In Montana, Pryor/Northern Bighorn Mountains. In Wyoming,
Northeast Bighorn Mountains.

* WHEN…Until midnight MDT tonight.

* IMPACTS…Heavy accumulating snow and widespread blowing snow will
impact recreation in the high country. Travel could be very
difficult to impossible, especially along Highway 14 through the
Bighorn Mountains.