Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info.

* WHAT...Snow. Additional snow accumulations of 6 to 12 inches, with amounts up to 18 inches at the highest elevations. Winds gusting as high as 35 mph. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 11 PM MDT Sunday. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS...Lighter snowfall is expected through Sunday morning before snow increases again Sunday afternoon.