Varningar, Granite Creek Campground

Winter Storm Warning issued May 20 at 12:56PM MDT until May 21 at 6:00PM MDT by NWS Riverton WY * WHAT...Heavy snow expected. Total snow accumulations 11 to 17 inches. * WHERE...Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...From 6 PM this evening to 6 PM MDT Tuesday. * IMPACTS...Travel could be very difficult along mountain passes, such as Powder River and Granite Passes. * ADDITIONAL DETAILS...Heaviest snow occurs Monday night through Tuesday morning. 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 weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info.