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AMERICAN RIVER - FOLSOM LAKE (FOLC1)
Latitude:
38.71º N
Longitude:
121.16º W
Elevation:
350 Feet
Location: Sacramento County in CA
River Group: Lower Sacramento
Issuance Time: May 13 2025 at 8:46 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 Seasonal Trend Plot (Year View)Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny. Highs 75 to 81. Northwest winds up to 10 mph.

Tonight: Clear. Lows 48 to 56. West winds up to 10 mph.

Thursday: Sunny. Highs 80 to 86. Northwest winds up to 10 mph.

Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 53 to 59. Southwest winds up to 10 mph with gusts to around 20 mph.

Friday: Mostly sunny. Highs 81 to 88. Northwest winds up to 10 mph.

Friday Night: Mostly clear. Lows around 54.

Saturday: Partly cloudy. Highs 72 to 79.

Saturday Night: Mostly clear. Lows 50 to 56.

Sunday and Sunday Night: Clear. Highs 75 to 81. Lows 51 to 61.

Monday through Tuesday: Clear. Highs 84 to 94. Lows 53 to 63.