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TRINITY RIVER - TRINITY LAKE (CEGC1) | ||||||||||||||||||
Latitude: 40.80º N | Longitude: 122.76º W | Elevation: 2370 Feet | ||||||||||||||||
Location: Trinity County in CA | ||||||||||||||||||
River Group: North Coast |
Issuance Time: | Jun 16 2025 at 6:37 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: Jun 16 2025 at 6:44 AM PDT | ||||||
Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
10% | 82.4 | 32.1 | 16.1 | 12.4 | 49.0 | 112.8 |
25% | 82.0 | 30.6 | 15.7 | 11.3 | 18.2 | 70.9 |
50% | 80.8 | 29.9 | 15.4 | 10.7 | 10.5 | 22.5 |
75% | 80.2 | 29.4 | 15.3 | 10.3 | 8.4 | 9.9 |
90% | 79.4 | 28.5 | 15.3 | 10.3 | 8.0 | 7.5 |
Mean | 117.6 | 40.1 | 12.3 | 7.4 | 16.7 | 42.6 |
%Mean | 68.7 | 74.6 | 125.2 | 144.6 | 62.9 | 52.8 |
Prob | Dec | Jan | Feb | Mar | Apr | May |
10% | 276.9 | 284.4 | 324.2 | 404.8 | 289.6 | 435.3 |
25% | 146.9 | 181.2 | 213.2 | 216.7 | 251.5 | 325.6 |
50% | 55.5 | 109.0 | 122.0 | 178.2 | 212.6 | 224.1 |
75% | 24.1 | 53.4 | 72.8 | 130.8 | 146.9 | 129.4 |
90% | 11.7 | 31.2 | 57.2 | 86.2 | 118.9 | 49.6 |
Mean | 84.6 | 119.2 | 131.5 | 176.0 | 199.1 | 213.4 |
%Mean | 65.6 | 91.4 | 92.8 | 101.2 | 106.8 | 105.0 |
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 (CAZ107) |
Today: Mostly cloudy early in the morning then clearing. Highs 61 to 76. Northwest wind around 20 mph in the afternoon. Tonight: Partly cloudy. Slight chance of rain showers and snow showers in the evening. Snow level 5000 to 5500 feet. Lows 32 to 42. Northwest wind around 20 mph. Saturday: Mostly sunny. Highs 64 to 79. Saturday Night: Partly cloudy. Lows 35 to 45. Northwest wind around 20 mph. Sunday: Sunny. Highs 75 to 90. Sunday Night and Monday: Mostly clear. Lows 44 to 54. Highs 85 to 100. Monday Night: Partly cloudy. Lows 50 to 60. Tuesday and Tuesday Night: Mostly clear. Highs 88 to 103. Lows 51 to 61. Wednesday: Sunny. Highs 88 to 103. Wednesday Night and Thursday: Mostly clear. Lows 50 to 60. Highs 88 to 103. |