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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.
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
04/12/2025
12.1kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
06/19/2025
2.4kaf
25%
06/19/2025
2.4kaf
50% (Prob)
06/19/2025
2.4kaf
75%
06/19/2025
2.3kaf
90% (Min)
06/19/2025
2.3kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability06/16 to 06/2106/21 to 06/2606/26 to 07/0107/01 to 07/06
10%11.4 kaf9.4 kaf10.7 kaf9.0 kaf
25%11.3 kaf9.1 kaf10.1 kaf8.4 kaf
50%
(Median)
11.2 kaf8.8 kaf9.5 kaf8.1 kaf
75%11.1 kaf8.5 kaf9.0 kaf7.8 kaf
90%10.9 kaf8.3 kaf8.4 kaf7.4 kaf

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.