San Juan River Outlook

In the San Juan Basin, 50% of average precipitation was reported for February. The snowpack decreased approximately 10% of average. Current April through July volume forecasts decreased 15% from those issued last month and now call for 60-75% of average runoff flows.

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

San Juan River:
Below Average

Water Supply Outlook for the Upper Colorado - March, 1999
Colorado Basin River Forecast Center (
Last Modified: Wednesday, 20-Mar-2024 17:11:06 UTC