SLCESPCO
National Weather Service
Colorado Basin River Forecast Center
Salt Lake City, Utah
April 05, 2021

San Juan Basin Special Forecast Group

April final Forecasts

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


Rio Blanco  FORECAST              
              90%     50%     10%    
   Apr-Jul    32.0    41.0    53.0     


Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul    35.0    47.0    60.0     


Little Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul     2.9     4.3     6.0     
       Apr     0.6     0.8     1.1
       May     1.8     2.5     3.1
       Jun     0.4     0.8     1.5


Vallecito Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul    68.0   103.0   153.0     
       Apr     8.0    10.0    13.0
       May    26.0    35.0    46.0
       Jun    25.0    43.0    63.0


Navajo Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul   270.0   395.0   565.0     
       Apr    65.0    85.0   105.0
       May   117.0   155.0   190.0
       Jun    71.0   125.0   205.0


Animas-Durango  FORECAST              
              90%     50%     10%    
   Apr-Jul   140.0   210.0   310.0     
       Apr    17.0    23.0    27.0
       May    50.0    70.0    85.0
       Jun    54.0    85.0   123.0


Lemon Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul    16.0    26.0    39.0     
       Apr     2.0     3.0     3.5
       May     7.0    10.0    12.0
       Jun     5.0    10.0    17.0