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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.


NORTH FORK COSUMNES RIVER - EL DORADO (EDOC1)
Latitude: 38.59º NLongitude: 120.84º WElevation: 1004 Feet
Location: El Dorado County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Jun 22, 2025 at 8:53 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  |  EDOC1

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% -- -- -- -- -- -- -- -- 143 146 148 150
25% -- -- -- -- -- -- -- -- 143 145 148 149
50%
(Median)
-- -- -- -- -- -- -- -- 143 145 148 149
75% -- -- -- -- -- -- -- -- 143 145 148 149
90% -- -- -- -- -- -- -- -- 143 145 148 149

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ067)
Today: Sunny. Highs 71 to 83. Light winds becoming west up to 10 mph in the afternoon.

Tonight: Clear. Lows 52 to 60. Light winds.

Monday: Sunny, warmer. Highs 78 to 90. Light winds becoming west up to 10 mph in the afternoon.

Monday Night: Clear. Lows 55 to 63. Light winds.

Tuesday: Sunny. Highs 79 to 91. Light winds becoming west up to 10 mph in the afternoon.

Tuesday Night: Clear. Lows 56 to 64.

Wednesday: Sunny. Highs 83 to 93.

Wednesday Night through Saturday: Clear. Lows 56 to 67. Highs 82 to 96.