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Spada Lake Reservoir & Sultan River conditions

Jackson Hydro Project water releases

On Saturday, May 16, the PUD will temporarily open a valve at the base of Culmback Dam to release additional water in the Sultan River.  While the river will rise (ascend) and fall (descend) with this release, the peak discharge of ​~900 cfs will occur over a 2-hour period between 10 am and noon.

For more information, visit our whitewater boating page.

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"