National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



AMERICAN RIVER - FOLSOM LAKE (FOLC1)
Latitude: 38.71º NLongitude: 121.16º WElevation: 350 Feet
Location: Sacramento County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Jan 27, 2026 at 1:35 PM PST
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.

5- and 10-day ensemble products for this location are regulated forecasts that include outflow from Lake Tahoe. Longer-range products are unregulated forecasts that do not include Lake Tahoe.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | FOLC1


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