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.

Short-Range Hourly Deterministic CSV File Download

Forecast Groups

Forecast Group

Filename

Date/Time Last Modified

Size

ID Help Doc

Klamath2025061512_klamath_csv_export.zip15-Jun-2025 07:31 AM PDT25K
North Coast2025061512_NorthCoast_csv_export.zip15-Jun-2025 07:32 AM PDT12K
Russian/Napa2025061512_RussianNapa_csv_export.zip15-Jun-2025 07:34 AM PDT21K
Upper Sacramento2025061512_UpperSacramento_csv_export.zip15-Jun-2025 07:02 AM PDT33K
Feather/Yuba2025061512_FeatherYuba_csv_export.zip15-Jun-2025 07:00 AM PDT44K
Cache/Putah2025061512_CachePutah_csv_export.zip15-Jun-2025 07:07 AM PDT9K
American2025061512_american_csv_export.zip15-Jun-2025 07:05 AM PDT35K
Lower Sacramento2025061512_LowerSacramento_csv_export.zip15-Jun-2025 07:14 AM PDT11K
Salinas/Pajaro2025061512_SalinasPajaro_csv_export.zip15-Jun-2025 07:36 AM PDT9K
South Bay2025061512_SouthBay_csv_export.zip15-Jun-2025 07:35 AM PDT7K
Southern California2025061512_SouthernCalifornia_csv_export.zip15-Jun-2025 07:37 AM PDT9K
San Diego/Inland2025061512_SanDiego_Inland_csv_export.zip15-Jun-2025 07:37 AM PDT3K
Tulare2025061512_Tulare_csv_export.zip15-Jun-2025 07:13 AM PDT13K
San Joaquin2025061512_SanJoaquin_csv_export.zip15-Jun-2025 07:23 AM PDT33K
North San Joaquin2025061512_N_SanJoaquin_csv_export.zip15-Jun-2025 07:25 AM PDT7K
East Sierra2025061512_EastSierra_csv_export.zip15-Jun-2025 07:41 AM PDT35K
Humboldt2025061512_Humboldt_csv_export.zip15-Jun-2025 07:43 AM PDT13K

Note 1: Data columns labeled QINE and SQIN in the files represent flows in kcfs (thousands of cubic feet per second).

Note 2: Data columns labeled SSTG in the files represent stages in feet.

Note 3: On October 20, 2022 the Central Coast forecast group was split into two forecast groups (Salinas/Pajaro and South Bay) and the Southern California forecast group was split into two forecast groups (Southern California and San Diego/Inland).

Forecast Groups Archive


Forecast Group


Start Date

Start Hour
(Forecast Cycle)


End Date

End Hour
(Forecast Cycle)