National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

Raw ESP Water Supply Forecast

*CAUTION: Data below is raw model output and has not been reviewed
*         by a hydrologist.

Program run: 06/16/2025 1408Z
Data ending: 06/16/2025 12Z
* All units are in thousands of acre-feet.

Station: SCNO3 (Sycan R Bl Snake Cr, Nr Beatty - )

MONTHLY DATA

October    Obs:    1.3  Mean:    1.3  WY-to-date: Obs:    1.3 Mean:    1.3
2024       % of mean:    97% 

November   Obs:    2.1  Mean:    1.9  WY-to-date: Obs:    3.4 Mean:    3.2
2024       % of mean:    112% 

December   Obs:    8.1  Mean:    3.6  WY-to-date: Obs:   11.5 Mean:    6.8
2024       % of mean:    225% 

January    Obs:   22.0  Mean:    5.9  WY-to-date: Obs:   33.6 Mean:   12.7
2025       % of mean:    376% 

February   Obs:    7.5  Mean:    9.3  WY-to-date: Obs:   41.1 Mean:   21.9
2025       % of mean:    81% 

March      Obs:   78.0  Mean:   18.4  WY-to-date: Obs:  119.1 Mean:   40.3
2025       % of mean:    423% 

April      Obs:   80.7  Mean:   23.3  WY-to-date: Obs:  199.7 Mean:   63.6
2025       % of mean:    346% 

May        Obs:   36.4  Mean:   20.6  WY-to-date: Obs:  236.1 Mean:   84.2
2025       % of mean:    177% 

June       Obs (thru 16@12Z):    3.7    Mean:    7.1  WY-to-date: Obs:  239.9 Mean:   89.4
2025       Prob. level:      90    75    50    25    10
           Fcst Residual:     4     4     4     4     4
           Obs + Fcst:        8     8     8     8     8
           % of mean:                   110% 

July       Mean:    1.8
2025       Prob. level:      90    75    50    25    10
           Forecast:          5     5     5     5     6
           % of mean:                   289% 

August     Mean:    1.0
2025       Prob. level:      90    75    50    25    10
           Forecast:          3     4     4     4     4
           % of mean:                   355% 

September  Mean:    1.1
2025       Prob. level:      90    75    50    25    10
           Forecast:          3     3     3     4     4
           % of mean:                   312% 

-------------------------------------------------------

Water Year Obs-To-Date:  239.9    Mean:   95.3
WY2025     Prob. level:      90    75    50    25    10
           Fcst Residual:    16    16    16    17    17
           Obs + Fcst:      256   256   256   257   257
           % of mean:                   269%