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.

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MIDDLE FORK AMERICAN RIVER - FRENCH MEADOWS RESERVOIR (FMDC1)

Latitude: 39.11º N	Longitude: 120.43º W	Elevation: 5263 Feet
Location: Placer County in California		Bulletin Group: Lower Sacramento		River Group: American

Issuance Time:

Jun 11, 2025 at 7:42 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 | FMDC1

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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Upstream Photo	Gage House Photo	Downstream Photo

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Official 7 Day National Weather Service Forecast (CAZ069)

Today: Sunny. Highs 64 to 79 higher elevations and 75 to 85 lower elevations. Prevailing southeast winds up to 10 mph shifting to the southwest in the afternoon.

Tonight: Clear, colder. Lows 41 to 56 higher elevations and 52 to 64 lower elevations. Prevailing southwest winds up to 10 mph with gusts to around 25 mph in the evening becoming light.

Thursday: Sunny. Highs 63 to 78 higher elevations and 75 to 85 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. Gusts up to 25 mph.

Thursday Night: Clear. Lows 39 to 54 higher elevations and 51 to 63 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. Gusts up to 25 mph.

Friday: Sunny. Highs 61 to 76 higher elevations and 72 to 84 lower elevations. Light winds becoming southwest 5 to 15 mph with gusts to around 30 mph in the afternoon.

Friday Night: Clear. Lows 43 to 58.

Saturday: Mostly sunny. Highs 66 to 81.

Saturday Night through Monday: Mostly clear. Lows 45 to 60. Highs 68 to 83.

Monday Night and Tuesday: Clear. Lows 45 to 60. Highs 70 to 85.

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