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

*** IMPORTANT ***  Week of June 22 - Website Data Outage - Most data flow has been restored to the CNRFC web site. A few products may remain outdated while we continue to restore systems following a major computer upgrade. Thank you for your patience.


DRY CREEK - LAKE SONOMA (WSDC1)
Latitude: 38.72º NLongitude: 123.01º WElevation: 440 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jun 22, 2025 at 11:01 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  |  WSDC1

Show:





What information is considered in this forecast?
Verification / Historical Plots
<-- Previous Forecast  Forecast Date:   Forecast Cycle:  

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ506)
Today: Sunny. Highs in the lower 70s to mid 80s. Southwest winds 5 to 15 mph.

Tonight: Partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest winds 5 to 15 mph.

Tuesday: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest winds 5 to 15 mph.

Tuesday Night: Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest winds 5 to 15 mph.

Wednesday: Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. Southwest winds 5 to 10 mph.

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

Thursday through Saturday: Mostly clear. Highs in the 70s to 80s. Lows in the 40s to upper 50s.

Saturday Night: Mostly clear except patchy fog. Lows in the 40s to upper 50s.

Sunday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.