San Juan River Outlook

May precipitation was much below average in the San Juan Basin. Spring runoff forecasts decreased 5% from those issued last month and now call for below average flows. Forecasts range from 75% to 90% of average.

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

San Juan River:
Below Average

Water Supply Outlook for the Upper Colorado - June, 1998
Colorado Basin River Forecast Center (
Last Modified: Friday, 05-Jun-1998 21:41:15 UTC