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| SOUTH FORK TRINITY RIVER - HYAMPOM (HYMC1) | ||||||||||||||||||
| Latitude: 40.65º N | Longitude: 123.49º W | Elevation: 1211 Feet | ||||||||||||||||
| Location: Trinity County in CA | ||||||||||||||||||
| River Group: North Coast | ||||||||||||||||||
| Issuance Time: | May 02 2025 at 8:11 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. |
| Monthly Probability Plot |
| Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: May 02 2025 at 8:15 AM PDT | ||||||
| Prob | May* | Jun | Jul | Aug | Sep | Oct |
| 10% | 52.9 | 34.1 | 14.8 | 7.4 | 5.8 | 20.6 |
| 25% | 45.4 | 27.3 | 12.2 | 5.9 | 4.9 | 8.3 |
| 50% | 42.4 | 25.6 | 11.7 | 5.7 | 4.2 | 4.8 |
| 75% | 42.1 | 25.2 | 11.2 | 5.6 | 3.9 | 3.9 |
| 90% | 42.0 | 25.0 | 11.0 | 5.5 | 3.8 | 3.2 |
| Mean | 60.8 | 26.1 | 10.2 | 4.9 | 3.8 | 7.5 |
| %Mean | 69.7 | 98.1 | 114.7 | 116.3 | 110.5 | 64.0 |
| Prob | Nov | Dec | Jan | Feb | Mar | Apr |
| 10% | 82.5 | 307.1 | 375.8 | 383.9 | 341.1 | 204.5 |
| 25% | 38.1 | 153.4 | 242.1 | 229.7 | 231.3 | 177.2 |
| 50% | 13.3 | 61.0 | 127.0 | 132.8 | 149.6 | 83.9 |
| 75% | 6.5 | 36.5 | 56.3 | 77.9 | 100.3 | 55.7 |
| 90% | 4.0 | 12.0 | 32.3 | 39.2 | 49.0 | 37.2 |
| Mean | 31.9 | 114.6 | 170.8 | 176.8 | 185.0 | 112.3 |
| %Mean | 41.7 | 53.2 | 74.4 | 75.1 | 80.9 | 74.7 |
| 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 (CAZ108) |
| Tonight: Mostly cloudy. Slight chance of rain showers overnight. Lows 36 to 46. Saturday: Mostly cloudy. Highs 44 to 59. Saturday Night: Partly cloudy. Areas of frost overnight. Lows 30 to 40. Northwest wind around 20 mph in the evening. Sunday: Sunny. Areas of frost. Highs 59 to 74. North wind around 20 mph. Sunday Night and Monday: Clear. Lows 36 to 46. Highs 67 to 82. Northeast wind around 20 mph. Monday Night through Wednesday: Clear. Lows 44 to 54. Highs 71 to 86. Wednesday Night: Mostly clear. Lows 43 to 53. Thursday and Thursday Night: Partly cloudy. Highs 68 to 83. Lows 44 to 54. Friday: Sunny. Highs 71 to 86. |