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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 11 2025 at 8:48 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:  
Note: The chart below functions better in landscape orientation.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs 62 to 70. South winds 10 to 15 mph with gusts to around 25 mph.

Tonight: Mostly clear. Lows around 47. Southwest winds up to 15 mph. Gusts up to 25 mph in the evening.

Tuesday: Partly cloudy in the morning then clearing. Highs 69 to 76. North winds up to 10 mph.

Tuesday Night: Clear. Lows 47 to 53. Northwest winds up to 10 mph shifting to the southwest after midnight.

Wednesday: Sunny, warmer. Highs 76 to 83. Northwest winds up to 10 mph.

Wednesday Night: Clear. Lows 50 to 56.

Thursday: Sunny. Highs 81 to 88.

Thursday Night: Partly cloudy. Lows 54 to 60.

Friday: Mostly cloudy. Highs 82 to 88.

Friday Night through Saturday Night: Mostly clear. Lows 52 to 60. Highs 79 to 88.

Sunday: Sunny. Highs 82 to 89.