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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
ProbJun*JulAugSepOctNov
10%82.432.116.112.449.0112.8
25%82.030.615.711.318.270.9
50%80.829.915.410.710.522.5
75%80.229.415.310.38.49.9
90%79.428.515.310.38.07.5
Mean117.640.112.37.416.742.6
%Mean68.774.6125.2144.662.952.8
ProbDecJanFebMarAprMay
10%276.9284.4324.2404.8289.6435.3
25%146.9181.2213.2216.7251.5325.6
50%55.5109.0122.0178.2212.6224.1
75%24.153.472.8130.8146.9129.4
90%11.731.257.286.2118.949.6
Mean84.6119.2131.5176.0199.1213.4
%Mean65.691.492.8101.2106.8105.0
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.