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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Location:

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PUTAH CREEK - LAKE BERRYESSA (LBEC1)

Latitude: 38.51º N	Longitude: 122.10º W	Elevation: 455 Feet
Location: Napa County in California		Bulletin Group: Lower Sacramento		River Group: Cache Putah

Issuance Time:

Jun 07, 2025 at 7:39 AM PDT

Action/Monitor: N/A

Minor Flood: N/A

Moderate Flood: N/A

Major Flood: N/A

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Short-Range Peak Exceedance Plot Product Info. Plot Type:

CSV Ensemble Files (Data in kcfs): Forecast Group | LBEC1

Cursor readout:

Show:

		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
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Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ504)

Tonight: Mostly clear. Lows in the 50s to lower 60s. Northwest winds 5 to 15 mph.

Sunday: Sunny. Highs in the lower 70s to mid 80s. West winds 5 to 15 mph.

Sunday Night: Mostly clear. Lows in the 50s to mid 60s. Northwest winds 5 to 15 mph.

Monday: Sunny. Highs in the mid 70s to lower 90s. West winds 5 to 10 mph.

Monday Night: Clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. Northwest winds 5 to 15 mph.

Tuesday: Sunny. Highs in the lower 70s to mid 80s.

Tuesday Night: Mostly clear. Lows in the 50s.

Wednesday through Friday Night: Clear. Highs in the lower 70s to mid 80s. Lows in the 40s to upper 50s.

Saturday: Sunny. Highs in the mid 60s to lower 80s.

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