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.


LAGUNA DE SANTA ROSA - COTATI AT STONY POINT ROAD (CTIC1)
Latitude: 38.35º NLongitude: 122.74º WElevation: 78 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jun 07, 2025 at 8:29 AM PDT
Action/Monitor: 82.0 FeetMinor Flood: 84.0 FeetModerate Flood: 85.0 FeetMajor Flood: 89.0 Feet
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | CTIC1
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Official 7 Day National Weather Service Forecast   (CAZ506)
rest of Tonight: Mostly cloudy. Lows in the upper 40s to mid 50s. Southwest winds 10 to 20 mph.

Sunday: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 80s. Southwest winds 10 to 20 mph.

Sunday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 50s. Southwest winds 10 to 20 mph.

Monday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s. Southwest winds 10 to 20 mph.

Monday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 50s. Southwest winds 10 to 20 mph.

Tuesday: Mostly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.

Tuesday Night through Saturday: Mostly clear. Lows in the 40s to mid 50s. Highs in the upper 60s to lower 80s.