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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SAN JOAQUIN RIVER - MILLERTON RESERVOIR (FRAC1)

Latitude: 37.00º N	Longitude: 119.69º W	Elevation: 581 Feet
Location: Fresno County in California		Bulletin Group: San Joaquin		River Group: San Joaquin

Issuance Time:

May 31, 2025 at 8:56 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 (CAZ319)

Tonight: Partly cloudy. Lows in the lower 70s. North winds up to 10 mph shifting to the southeast after midnight.

Sunday: Sunny. A 20 percent chance of rain in the afternoon. Highs 93 to 99. South winds up to 10 mph shifting to the southwest in the afternoon.

Sunday Night: Cooler. Mostly clear. Lows in the lower 60s. Southwest winds up to 10 mph shifting to the southeast after midnight.

Monday: Sunny. Highs 84 to 90. South winds up to 5 mph shifting to the west in the afternoon.

Monday Night: Mostly cloudy in the evening then clearing. Lows in the lower 60s. Northwest winds up to 10 mph shifting to the east after midnight.

Tuesday: Sunny. Highs 85 to 91.

Tuesday Night through Saturday: Clear. Lows in the mid 60s. Highs 88 to 98.

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