NATIONAL PARK SERVICE · news
Yellowstone National Park winter weather advisory: Expected snow may close Sylvan Pass and other roads
September 22, 2023 · Source: National Park Service
Visitors to Yellowstone National Park should be aware that winter weather is expected in the park this evening, especially on high elevation passes. Weather can change quickly this time of year in the mountains. The weather forecast for Friday evening, Sept. 22 predicts 90% precipitation with possible 5-9 inches of snow accumulation on Sylvan Pass, located on the East Entrance Road.
Read the official NPS sourceWhat Travelers Need to Know
Check the affected roads, trails or facilities and the dates in the official notice. Plan an alternate route or activity if your itinerary uses the affected area.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.