SLCESPCO
National Weather Service
Colorado Basin River Forecast Center
Salt Lake City, Utah
July 1, 2024

San Juan Basin Special Forecast Group

July Final Forecasts

Seasonal and Monthly forecasts
Forecast volumes in thousands of acre-feet (KAF)


Vallecito Reservoir  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May   Jun
   Apr-Jul   160.0   165.0   170.0       27.0    59.0  56.0
       Jul    18.0    23.0    28.0
       Aug     7.0    11.0    20.0
       Sep     6.0    10.0    25.0 

Navajo Reservoir  FORECAST                   OBSERVED 
              90%     50%     10%        Apr     May   Jun
   Apr-Jul   435.0   440.0   460.0      120.0   165.0  128.0
       Jul    22.0    27.0    47.0
       Aug    -4.0    10.0    45.0
       Sep     1.0    18.0    65.0 

Animas-Durango  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May   Jun
   Apr-Jul   275.0   280.0   290.0       34.0    78.0 124.0      
       Jul    39.0    44.0    54.0
       Aug    17.0    22.0    38.0
       Sep    12.0    21.0    38.0

Lemon Reservoir  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May   Jun
   Apr-Jul    43.0    44.0    46.0        5.8    17.7  15.3
       Jul     4.2     5.2     7.2
       Aug     1.5     3.0     6.0
       Sep     1.0     2.5     7.5