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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: | Jun 06 2025 at 7:43 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. |
| 4x5-Day Probability Plot |
| Tabular 4 x 5-Day Streamflow Volume Data | |||||
| Observed Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to Current Date at 12 UTC) | Observed 04/02/2025 24.6kaf | ||||
| Forecast Peak 1-Day Streamflow Volume: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) 06/10/2025 7.1kaf | 25% 06/08/2025 5.9kaf | 50% (Prob) 06/07/2025 5.4kaf | 75% 06/07/2025 5.4kaf | 90% (Min) 06/07/2025 5.4kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 06/06 to 06/11 | 06/11 to 06/16 | 06/16 to 06/21 | 06/21 to 06/26 |
| 10% | 29.5 kaf | 21.9 kaf | 15.3 kaf | 11.3 kaf |
| 25% | 26.4 kaf | 19.1 kaf | 14.2 kaf | 10.7 kaf |
| 50% (Median) | 25.2 kaf | 18.6 kaf | 13.5 kaf | 10.3 kaf |
| 75% | 24.4 kaf | 18.1 kaf | 13.3 kaf | 10.1 kaf |
| 90% | 23.9 kaf | 17.7 kaf | 13.1 kaf | 10.0 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ017) |
| Tonight: Clear. Lows 55 to 64. South winds up to 10 mph with gusts to around 20 mph. Saturday: Sunny. Highs 89 to 99. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. Saturday Night: Mostly clear. Lows 54 to 64. Southwest winds 10 to 15 mph with gusts to around 25 mph. Sunday: Mostly sunny. Highs 87 to 97. South winds up to 10 mph with gusts to around 20 mph. Sunday Night: Mostly clear. Lows 55 to 65. South winds 10 to 15 mph with gusts to around 25 mph. Monday: Sunny. Highs 90 to 98. Monday Night: Clear. Lows 55 to 63. Tuesday through Friday: Clear. Highs 86 to 96. Lows 53 to 63. |