San Juan River Outlook

March precipitation was much above average. April 1 snowpack increased approximately 15-20% from March 1. Spring runoff forecasts now range from 50% to 100% of average.

April-July streamflow forecasts for the San Juan Basin are as follows:

San Juan River:
Much Below Average

Water Supply Outlook for the Upper Colorado - April, 2000
Colorado Basin River Forecast Center (
Last Modified: Wednesday, 20-Mar-2024 17:11:06 UTC