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



RUSSIAN RIVER - GEYSERVILLE (GEYC1)
Latitude: 38.71º NLongitude: 122.89º WElevation: 190 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: May 12, 2025 at 8:24 AM PDT
Action/Monitor: 38.0 FeetMinor Flood: 39.7 FeetModerate Flood: 46.0 FeetMajor Flood: 50.0 Feet
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  |  GEYC1

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Official 7 Day National Weather Service Forecast   (CAZ506)
rest of Today: Mostly cloudy. A slight chance of rain. Highs in the 50s to mid 60s. Southwest winds 10 to 20 mph.

Tonight: Partly cloudy. Lows in the 40s to lower 50s. West winds 10 to 15 mph.

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

Tuesday Night: Mostly clear. Lows in the mid 40s to lower 50s. West winds 10 to 20 mph. Gusts up to 35 mph in the evening.

Wednesday: Sunny. Highs in the mid 60s to upper 70s. South winds 5 to 10 mph and becoming southwest 10 to 20 mph in the afternoon.

Wednesday Night: Mostly clear. Lows in the mid 40s to lower 50s.

Thursday: Sunny in the morning then becoming partly cloudy. Highs in the upper 60s to lower 80s.

Thursday Night and Friday: Mostly cloudy. Lows in the upper 40s to mid 50s. Highs in the upper 60s to lower 80s.

Friday Night and Saturday: Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the mid 60s to lower 80s.

Saturday Night and Sunday: Mostly clear. Lows in the upper 40s to mid 50s. Highs in the lower 70s to mid 80s.