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| LAKE TAHOE INFLOW - TAHOE BASIN (TAHC1) | ||||||||||||||||||
| Latitude: 39.17º N | Longitude: 120.14º W | Elevation: 6220 Feet | ||||||||||||||||
| Location: Placer County in CA | ||||||||||||||||||
| River Group: Eastern Sierra | ||||||||||||||||||
| Issuance Time: | Jan 10 2026 at 11:04 AM PST |
| 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. |
| Monthly Probability Plot |
| Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jan 10 2026 at 11:12 AM PST | ||||||
| Prob | Jan* | Feb | Mar | Apr | May | Jun |
| 10% | 63.3 | 102.4 | 116.4 | 88.4 | 132.3 | 87.0 |
| 25% | 41.4 | 73.5 | 83.0 | 74.3 | 88.1 | 52.9 |
| 50% | 27.0 | 38.2 | 46.8 | 57.8 | 64.4 | 14.3 |
| 75% | 21.6 | 15.9 | 29.1 | 46.5 | 40.0 | 2.6 |
| 90% | 17.0 | 1.3 | 23.2 | 31.9 | 28.2 | -0.6 |
| Mean | 37.1 | 43.7 | 43.2 | 43.5 | 66.2 | 34.1 |
| %Mean | 72.8 | 87.4 | 108.3 | 132.9 | 97.3 | 41.9 |
| Prob | Jul | Aug | Sep | Oct | Nov | Dec |
| 10% | 6.7 | -21.0 | -26.5 | -2.7 | 27.5 | 104.6 |
| 25% | -1.0 | -26.5 | -35.6 | -27.6 | -0.4 | 49.0 |
| 50% | -9.7 | -32.1 | -42.0 | -40.7 | -20.9 | -0.1 |
| 75% | -15.1 | -36.2 | -45.3 | -48.1 | -31.5 | -21.7 |
| 90% | -18.1 | -37.0 | -46.4 | -53.0 | -41.3 | -33.3 |
| Mean | -14.4 | -43.0 | -44.5 | -28.9 | 0.4 | 29.1 |
| %Mean | 67.4 | 74.7 | 94.4 | 140.8 | -5225.0 | -0.3 |
| Note 1: %Mean is the "Median forecast monthly value (50%)" divided by the "monthly mean" (displayed as a %) | ||||||
| Note 2: For current month, graphic represents remaining forecast only, text represents observed + remaining forecast. | ||||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ072) |
| Today: Mostly cloudy in the morning then becoming partly cloudy. Highs 40 to 45. Light winds. Tonight: Partly cloudy in the evening then clearing. Lows 13 to 23. Light winds. Monday: Sunny. Highs 41 to 46. Light winds. Monday Night: Clear. Lows 13 to 23. Light winds. Tuesday: Sunny. Highs 45 to 55. Light winds. Tuesday Night: Clear. Lows 18 to 28. Wednesday through Saturday: Clear. Highs 45 to 55. Lows 18 to 28. |