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MCCLOUD RIVER - MCCLOUD (MMCC1)
Latitude:
41.19º N
Longitude:
122.06º W
Elevation:
2711 Feet
Location: Siskiyou County in CA
River Group: Upper Sacramento
Issuance Time: Jul 21 2026 at 7:49 AM PDT
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 Current Date at 12 UTC)
  Observed
04/03/2026
1.9kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
07/22/2026
1.5kaf
25%
07/22/2026
1.5kaf
50% (Prob)
07/22/2026
1.5kaf
75%
07/22/2026
1.5kaf
90% (Min)
07/22/2026
1.5kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability07/21 to 07/2607/26 to 07/3107/31 to 08/0508/05 to 08/10
10%7.7 kaf7.6 kaf7.6 kaf7.6 kaf
25%7.7 kaf7.6 kaf7.6 kaf7.6 kaf
50%
(Median)
7.7 kaf7.6 kaf7.6 kaf7.6 kaf
75%7.7 kaf7.6 kaf7.6 kaf7.6 kaf
90%7.7 kaf7.6 kaf7.6 kaf7.6 kaf

Location Photographs

ESRI™ Locator Map