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Spada Lake Reservoir & Sultan River conditions

June 9, 2026: The PUD has opened a valve at the base of Culmback Dam to manage high inflows into Spada Lake Reservoir. This action is expected to increase river levels but not result in any flooding.

View NOAA weather information >

View Culmback Dam rain data & Spada Lake water levels >

View USGS real-time data for river flows >

Sultan River wind conditions

Please click the image below to view current wind conditions and any important hazardous wind alerts on Sultan Basin Road to Culmback Dam. High winds have been linked to tree blowdowns on Sultan Basin Road in the Spada Lake Reservoir basin and along the Sultan River.

Sultan Wind Detection Dashboard PowerBI screen shot that says "Click to View"