WALLA WALLA, Wash. – Warming temperatures followed by a significant storm off the Pacific Ocean on Saturday and Sunday are forecasted by the National Weather Service to pass through Idaho and parts of Eastern Washington and Oregon. River flows are anticipated to reach near-, at- or above-flood stage on several river within the Snake River Basin, according to the National Weather Service River Forecast Center which can be found online at http://www.nwrfc.noaa.gov/rfc/.