SLCESPCO
National Weather Service
Colorado Basin River Forecast Center
Salt Lake City, Utah
March 03, 2023

San Juan Basin Special Forecast Group

March Final Forecasts

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


Rio Blanco  FORECAST              
              90%     50%     10%    
   Apr-Jul    40.0    53.0    68.0     


Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul    50.0    65.0    81.0     


Little Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul     4.9     6.3     8.9     
       Mar     0.2     0.3     0.5
       Apr     0.9     1.3     1.8
       May     2.9     3.3     4.1


Vallecito Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul   169.0   210.0   265.0     
       Mar     5.0     6.5    11.0
       Apr    14.0    20.0    30.0
       May    64.0    85.0   100.0


Navajo Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul   540.0   735.0   960.0     
       Mar    35.0    52.0    83.0
       Apr   117.0   135.0   175.0
       May   255.0   320.0   365.0


Animas-Durango  FORECAST              
              90%     50%     10%    
   Apr-Jul   375.0   485.0   615.0     
       Mar    12.0    16.0    27.0
       Apr    40.0    50.0    70.0
       May   145.0   180.0   210.0


Lemon Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul    47.0    63.0    78.0     
       Mar     0.7     1.2     3.3
       Apr     3.0     5.0     8.0
       May    20.0    26.0    28.0