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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 12 2025 at 7:50 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 early in the afternoon. Partly cloudy late in the afternoon. Highs 62 to 70. South winds 10 to 15 mph with gusts to around 25 mph.

Tonight: Mostly clear. Lows around 48. Southwest winds up to 15 mph. Gusts up to 25 mph in the evening.

Tuesday: Partly cloudy in the morning then clearing. Highs 68 to 75. North winds up to 10 mph.

Tuesday Night: Clear. Lows 46 to 52. Northwest winds up to 10 mph in the evening becoming light.

Wednesday: Sunny, warmer. Highs 76 to 82. Northwest winds up to 10 mph.

Wednesday Night: Clear. Lows 49 to 55.

Thursday: Sunny. Highs 80 to 87.

Thursday Night: Mostly cloudy. Lows 53 to 59.

Friday: Partly cloudy. Highs 81 to 88.

Friday Night through Sunday: Mostly clear. Lows 50 to 56. Highs 77 to 87.