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FEATHER RIVER - LAKE OROVILLE (ORDC1)
Latitude:
39.53º N
Longitude:
121.52º W
Elevation:
922 Feet
Location: Butte County in CA
River Group: Lower Sacramento
Issuance Time: Feb 04 2026 at 7:45 AM PST
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
4x5-Day Probability Plot
Tabular 4 x 5-Day Streamflow Volume Data
Observed
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to August 1 at 12 UTC)
  Observed
Available
Apr 2 to Aug 1
  

Forecast
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to August 1 at 12 UTC)
10% (Max)
05/19/2026
105.4kaf
25%
05/01/2026
50.8kaf
50% (Prob)
04/19/2026
31.6kaf
75%
04/04/2026
20.1kaf
90% (Min)
04/01/2026
14.7kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability02/04 to 02/0902/09 to 02/1402/14 to 02/1902/19 to 02/24
10%52.8 kaf68.5 kaf202.8 kaf271.1 kaf
25%51.4 kaf56.3 kaf94.2 kaf110.7 kaf
50%
(Median)
50.7 kaf50.2 kaf62.4 kaf62.4 kaf
75%49.9 kaf46.7 kaf46.7 kaf44.0 kaf
90%49.1 kaf43.8 kaf40.1 kaf35.5 kaf

Location Photographs

ESRI™ Locator Map