West Yellowstone Road Conditions & Weather Alerts Sunday – Saturday February 8, 2026 – February 14, 2026 Sunday: Snow. Cloudy with a high of 39F and a low of 31F. Monday: Snow. Cloudy with a high of 35F and a low of 12F. Tuesday: Cloudy with a high of 35F and a low of 18F. Wednesday: Snow. Cloudy with a high of 37F and a low of 17F. Thursday: Partly cloudy with a high of 37F and a low of 18F. Friday: Mostly cloudy with a high of 36F and a low of 16F. Saturday: Snow. Cloudy with a high of 34F and a low of 20F. Changing weather conditions exist. Be prepared when traveling through Yellowstone Country. Be prepared with layers! Up-to-date conditions at weather.gov All entrances and roads in Yellowstone National Park are closed to regular vehicle traffic except the north entrance road from Gardiner to Cooke City. Select roads and entrances in Yellowstone, including the west entrance and west entrance road, opened to guided snowcoach and snowmobile tours on December 15. The guided over-the-snow season ends on March 15. The west entrance to Yellowstone opens to regular vehicle traffic on April 17. 2026 opening dates are posted below. 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.