National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



TRINITY RIVER - TRINITY LAKE (CEGC1)
Latitude: 40.80º NLongitude: 122.76º WElevation: 2370 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Apr 30, 2025 at 9:09 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.
2025 Water Year Accumulated Volume PlotCSV Ensemble Files (Data in kcfs):  Forecast Group  |  CEGC1

Tabular Monthly Volume Accumulation (1000s of Acre-Feet)
Probability Nov 1
2024
Dec 1
2024
Jan 1
2025
Feb 1
2025
Mar 1
2025
Apr 1
2025
May 1
2025
Jun 1
2025
Jul 1
2025
Aug 1
2025
Sep 1
2025
Oct 1
2025
10% -- -- -- -- -- -- 1270 1640 1780 1820 1840 1870
25% -- -- -- -- -- -- 1270 1600 1740 1790 1810 1820
50%
(Median)
-- -- -- -- -- -- 1270 1580 1710 1740 1760 1770
75% -- -- -- -- -- -- 1270 1550 1690 1720 1730 1750
90% -- -- -- -- -- -- 1270 1530 1670 1710 1730 1740

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ107)
Tonight: Clear. Lows 42 to 52.

Thursday: Sunny. Highs 77 to 92.

Thursday Night: Clear. Lows 42 to 52.

Friday: Sunny. Highs 69 to 84.

Friday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Snow level 6500 to 7000 feet. Lows 36 to 46.

Saturday: Mostly cloudy. Chance of rain and snow. Snow level 5000 to 5500 feet. Highs 49 to 64.

Saturday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 30 to 40.

Sunday: Sunny. Highs 64 to 79.

Sunday Night: Clear. Lows 33 to 43.

Monday through Wednesday: Mostly clear. Highs 77 to 92. Lows 38 to 48.