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.


RUSSIAN RIVER - HIGHWAY 1 BRIDGE NEAR JENNER (RROC1)
Latitude: 38.43º NLongitude: 123.10º WElevation: 10 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jun 16, 2025 at 6:41 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in kcfs):  Forecast Group  |  RROC1

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Official 7 Day National Weather Service Forecast   (CAZ505)
Today: Partly cloudy in the morning then becoming sunny. Highs in the 50s to upper 60s. West winds 10 to 20 mph.

Tonight: Mostly clear. Lows around 50. Northwest winds 10 to 20 mph.

Tuesday: Sunny. Highs in the 60s to lower 70s. Northwest winds 10 to 20 mph.

Tuesday Night: Mostly clear. Lows in the lower 50s. Northwest winds 10 to 20 mph.

Wednesday: Sunny. Highs in the lower 60s to mid 70s. Northwest winds 10 to 20 mph.

Wednesday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.

juneteenth through Sunday: Mostly clear. Highs in the upper 50s to lower 70s. Lows in the upper 40s.