West Yellowstone Road and Weather Updates Sunday – Saturday December 15, 2024 – December 21, 2024 Sunday: Snow. Cloudy with a high of 24F and a low of 13F. Monday: Snow. Cloudy with a high near 26F and a low of 20F. Tuesday: Cloudy with a high near 31F and a low of 23F. Wednesday: Snow. Cloudy with a high of 33F and a low of 22F. Thursday: Partly cloudy with a high near 35F and a low of 16F. Friday: Partly cloudy with a high near 38F and a low of 17F. Saturday: Partly cloudy with a high near 39F and a low of 21F. Changing weather conditions exist. Be prepared when traveling through Yellowstone Country. Be prepared with layers! Up-to-date conditions at weather.gov The west entrance to Yellowstone National Park closed for regular vehicles on October 31st. The west entrance of Yellowstone National Park opened to guided over-the-snow snowcoach and snowmobile tours on December 15th. The over-the-snow season is from December 15th to March 15th. Check travel conditions: Montana travel conditions (1-800-226-7623) Wyoming travel conditions (1-888-996-7623) Idaho – 511.idaho.gov or dial 5-1-1. Yellowstone Road Conditions: For up-to-date information call (307) 344-2117 for recorded information or sign up to receive Yellowstone Road alerts on your mobile phone by texting “82190” to 888-777 (an automatic text reply will confirm receipt and provide instructions). Anticipate possible road closures due to inclement weather and dangerous driving conditions.