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: 06/11/2025 1836Z
Data ending: 06/11/2025 12Z
* All units are in thousands of acre-feet.

Station: ORIC1 (Redwood Ck - Orick 1 N)

MONTHLY DATA

October    Obs:    1.6  Mean:    5.7  WY-to-date: Obs:    1.6 Mean:    5.7
2024       % of mean:    28% 

November   Obs:  100.4  Mean:   38.9  WY-to-date: Obs:  102.0 Mean:   44.6
2024       % of mean:    258% 

December   Obs:  171.7  Mean:  118.6  WY-to-date: Obs:  273.7 Mean:  163.2
2024       % of mean:    145% 

January    Obs:  152.3  Mean:  134.1  WY-to-date: Obs:  426.0 Mean:  297.3
2025       % of mean:    114% 

February   Obs:  165.9  Mean:  112.8  WY-to-date: Obs:  592.0 Mean:  409.1
2025       % of mean:    147% 

March      Obs:  171.8  Mean:  115.0  WY-to-date: Obs:  763.8 Mean:  524.1
2025       % of mean:    149% 

April      Obs:   92.0  Mean:   73.6  WY-to-date: Obs:  855.8 Mean:  597.7
2025       % of mean:    125% 

May        Obs:   16.8  Mean:   35.5  WY-to-date: Obs:  872.6 Mean:  633.2
2025       % of mean:    47% 

June       Obs (thru 11@12Z):    3.5    Mean:   16.4  WY-to-date: Obs:  876.1 Mean:  643.0
2025       Prob. level:      90    75    50    25    10
           Fcst Residual:     2     2     2     2     2
           Obs + Fcst:        6     6     6     6     6
           % of mean:                    35% 

July       Mean:    5.2
2025       Prob. level:      90    75    50    25    10
           Forecast:          2     2     2     2     2
           % of mean:                    32% 

August     Mean:    2.0
2025       Prob. level:      90    75    50    25    10
           Forecast:          1     1     1     1     1
           % of mean:                    33% 

September  Mean:    1.6
2025       Prob. level:      90    75    50    25    10
           Forecast:          0     0     0     0     1
           % of mean:                    18% 

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

Water Year Obs-To-Date:  876.1    Mean:  659.4
WY2025     Prob. level:      90    75    50    25    10
           Fcst Residual:     5     5     5     5     5
           Obs + Fcst:      881   881   881   881   881
           % of mean:                   134%