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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 03 2026 at 11:23 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)
05/20/2026
106.2kaf
25%
05/01/2026
51.3kaf
50% (Prob)
04/16/2026
31.3kaf
75%
04/04/2026
20.3kaf
90% (Min)
04/01/2026
15.0kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability02/03 to 02/0802/08 to 02/1302/13 to 02/1802/18 to 02/23
10%52.8 kaf106.6 kaf182.6 kaf268.1 kaf
25%51.4 kaf73.2 kaf108.9 kaf134.2 kaf
50%
(Median)
50.7 kaf57.5 kaf58.3 kaf75.7 kaf
75%50.1 kaf50.5 kaf49.3 kaf45.7 kaf
90%49.4 kaf47.6 kaf42.3 kaf37.6 kaf

Location Photographs

ESRI™ Locator Map