FGUS86 KPDT 221523 RVSPDT WAC037-077-230600- Hydrologic Statement National Weather Service Pendleton OR 823 AM PDT Sun Mar 22 2026 Fld Observed Forecasts (11 am PDT) Location Stg Stg Day/Time Mon Tue Wed Yakima River Umtanum 35.5 35.0 Sun 7 am PDT 34.1 33.7 33.8 Parker 10.0 9.8 Sun 6 am PDT 8.6 7.9 7.9 Naches River Cliffdell 31.0 30.0 Sun 8 am PDT 29.6 29.4 29.6 Additional information is available at www.weather.gov/pdt. $$