West Yellowstone Road Conditions & Weather AlertsSunday – SaturdayMarch 22, 2026 – March 28, 2026Sunday: Partly cloudy with a high of 50F and a low of 28F.Monday: Partly cloudy with a high of 54F and a low of 32F.Tuesday: Cloudy with a high of 57F and a low of 37F.Wednesday: Mostly cloudy with a high of 61F and a low of 34F.Thursday: Partly cloudy with a high of 50F and a low of 21F.Friday: Partly cloudy with a high of 52F and a low of 27F.Saturday: Partly cloudy with a high of 58F and a low of 33F.Changing weather conditions exist. Be prepared when traveling through Yellowstone Country. Be prepared with layers! Up-to-date conditions at weather.govAll entrances and roads in Yellowstone National Park are closed to regular vehicle traffic except the north entrance road from Gardiner to Cooke City.The guided over-the-snow season in Yellowstone National Park ended on March 15.The west entrance to Yellowstone opened for the bicycle-only season on March 20.The west entrance to Yellowstone opens to regular vehicle traffic on April 17.2026 regular vehicle 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.