Active AlertsBighorn Mountains Southeast
Winter Storm Warning
What: Heavy snow. Total snow accumulations between 12 and 20 inches, with the highest amounts on the western slopes of the northern Bighorns. Winds could gust as high as 55 mph.
Where: Bighorn Mountains Southeast and Bighorn Mountains West.
When: From 6 PM this evening to 6 PM MDT Friday.
Impacts: Travel could be very difficult, including over Granite Pass and Powder River Pass.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter . For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info .