CNRFC - Ensemble Products

*** 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 Products (hourly timestep)

Long-Range Products (daily timestep)

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COW CREEK - MILLVILLE (CWCC1)

Latitude: 40.51º N	Longitude: 122.23º W	Elevation: 386 Feet
Location: Shasta County in California		Bulletin Group: Upper Sacramento		River Group: Upper Sacramento

Issuance Time:

Jun 16, 2025 at 6:29 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.

2025 Water Year Trend Plot

Tabular View | Select a Different Water Year:

Text Products (RNOHFSOSV and RNOHFSWYV)

Raw ESP Water Year Streamflow Volumes Tracker
Water Year Streamflow Volume Accumulation Forecast

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ015)

Tonight: Clear. Lows 49 to 55. Northwest winds 10 to 20 mph with gusts to around 30 mph.

Saturday: Sunny. Highs around 79. Northwest winds 10 to 20 mph with gusts to around 30 mph.

Saturday Night: Clear. Lows 53 to 59. Northwest winds 10 to 20 mph with gusts to around 30 mph.

Sunday: Sunny. Highs around 85. North winds 10 to 15 mph with gusts to around 30 mph.

Sunday Night: Clear. Lows 58 to 64. North winds around 10 mph with gusts to around 20 mph.

Monday: Sunny, warmer. Highs 90 to 96.

Monday Night: Mostly clear. Lows 60 to 66.

Tuesday through Friday: Clear. Highs 92 to 99. Lows 60 to 67.

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