SLCESPCO
National Weather Service
Colorado Basin River Forecast Center
Salt Lake City, Utah
March 16, 2022

San Juan Basin Special Forecast Group

March mid-month Forecasts

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


Rio Blanco  FORECAST              
              90%     50%     10%    
   Apr-Jul    30.0    42.0    51.0     


Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul    35.0    48.0    60.0     


Little Navajo-Chromo  FORECAST              
              90%     50%     10%    
   Apr-Jul     2.4     3.8     5.6     
       Mar     0.2    0.25     0.3
       Apr     0.4     0.6     0.9
       May     1.5     2.1     2.9


Vallecito Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul   114.0   145.0   185.0     
       Mar     5.2     5.5     7.7
       Apr    10.0    15.0    22.0
       May    55.0    62.0    68.0


Navajo Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul   335.0   465.0   605.0     
       Mar    31.0    35.0    51.0
       Apr    65.0    75.0    95.0
       May   185.0   218.0   235.0


Animas-Durango  FORECAST              
              90%     50%     10%    
   Apr-Jul   235.0   320.0   400.0     
       Mar    10.0    11.0    16.0
       Apr    23.0    30.0    43.0
       May    93.0   125.0   140.0


Lemon Reservoir  FORECAST              
              90%     50%     10%    
   Apr-Jul    26.0    36.0    50.0     
       Mar     0.8     0.9     2.0
       Apr     2.0     3.0     6.0
       May    12.0    16.0    18.0