Snowpack Update - USDA
National Weather & Climate Center
Wolf Creek Summit and Upper San Juan snow gauges are located in the Rio Grande headwater area in southern Colorado. Higher levels of snowpack result in higher levels of runoff to the Rio Grande River.
The light purple graph line is the average snow pack between 1990 and 2021. The blue graph line represents this years current snowpack. Melted snow runoff typically occurs between April and early June.
