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.
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MCCLOUD RIVER - MCCLOUD (MMCC1)
Latitude: 41.19º NLongitude: 122.06º WElevation: 2711 Feet
Location: Siskiyou County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jun 02 2025 at 6:58 AM PDTNext Issuance: Jun 03 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

McCloud River - McCloud (MMCC1)River Forecast Plot

Combination chart with 4 data series.
Forecast Posted: 06/02/2025 at 6:51 AM PDT ● Graphic Created: 06/02/2025 at 6:59 AM PDT
The chart has 1 X axis displaying Time. Range: 2025-05-28 13:00:00 to 2025-06-07 13:00:00.
The chart has 2 Y axes displaying Precipitation (In.) and Precipitation (In.).
End of interactive chart.

Chart

Combination chart with 7 data series.
The chart has 1 X axis displaying Observation / Forecast Time (Pacific Local Time). Range: 2025-05-28 06:00:00 to 2025-06-07 06:00:00.
The chart has 2 Y axes displaying Stage (Feet) and Flow (Cubic Feet per Second).
End of interactive chart.
Please Note:
1) Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View California Department of Water Resources Data for this station location.

Verification - Historical Graphical RVF
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Day:  
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ082)
Tonight: Clear. Lows in the lower 40s to lower 50s. North winds 10 to 15 mph.

Tuesday: Sunny. Highs in the mid 70s to mid 80s. North winds 10 to 15 mph.

Tuesday Night: Clear. Lows in the lower 40s to lower 50s. North winds 10 to 20 mph.

Wednesday: Sunny. Highs in the mid 70s to mid 80s. North winds 10 to 15 mph.

Wednesday Night: Clear. Lows in the mid 40s to mid 50s. North winds 5 to 10 mph.

Thursday and Thursday Night: Clear. Highs in the mid 70s to mid 80s. Lows in the mid 40s to mid 50s.

Friday: Sunny. Highs in the mid 70s to mid 80s.

Friday Night through Saturday Night: Clear. Lows in the lower 50s to lower 60s. Highs in the lower 80s to lower 90s.

Sunday: Sunny. Highs in the mid 80s to mid 90s.

Sunday Night: Mostly clear. Lows in the lower 50s to lower 60s.

Monday: Sunny. Highs in the mid 80s to mid 90s.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Medford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.