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: WKAO3 (Williamson R - Klamath Agency)

MONTHLY DATA

October    Obs:    0.0  Mean:    0.9  WY-to-date: Obs:    0.0 Mean:    0.9
2024       % of mean:    0% 

November   Obs:    0.0  Mean:    2.5  WY-to-date: Obs:    0.0 Mean:    3.4
2024       % of mean:    0% 

December   Obs:    0.0  Mean:    5.0  WY-to-date: Obs:    0.0 Mean:    8.3
2024       % of mean:    0% 

January    Obs:    0.0  Mean:    5.8  WY-to-date: Obs:    0.0 Mean:   14.2
2025       % of mean:    0% 

February   Obs:    0.0  Mean:    7.5  WY-to-date: Obs:    0.0 Mean:   21.5
2025       % of mean:    0% 

March      Obs:    1.5  Mean:   15.1  WY-to-date: Obs:    1.5 Mean:   36.6
2025       % of mean:    10% 

April      Obs:    6.1  Mean:   15.4  WY-to-date: Obs:    7.7 Mean:   52.1
2025       % of mean:    40% 

May        Obs:    1.3  Mean:    8.6  WY-to-date: Obs:    9.0 Mean:   60.6
2025       % of mean:    15% 

June       Obs (thru 16@12Z):    0.0    Mean:    3.7  WY-to-date: Obs:    9.0 Mean:   63.1
2025       Prob. level:      90    75    50    25    10
           Fcst Residual:     0     0     0     0     0
           Obs + Fcst:        0     0     0     0     0
           % of mean:                     4% 

July       Mean:    1.2
2025       Prob. level:      90    75    50    25    10
           Forecast:          0     0     0     0     0
           % of mean:                     1% 

August     Mean:    0.4
2025       Prob. level:      90    75    50    25    10
           Forecast:          0     0     0     0     0
           % of mean:                     0% 

September  Mean:    0.3
2025       Prob. level:      90    75    50    25    10
           Forecast:          0     0     0     0     0
           % of mean:                     0% 

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

Water Year Obs-To-Date:    9.0    Mean:   66.4
WY2025     Prob. level:      90    75    50    25    10
           Fcst Residual:     0     0     0     0     0
           Obs + Fcst:        9     9     9     9     9
           % of mean:                    14%