FGUS76 KPDT 192235 ESFPDT WAZ026>028-521>523-210000- Hydrologic Outlook National Weather Service Pendleton OR 335 PM PDT Thu Mar 19 2026 ...HIGH FLOWS ON THE YAKIMA AND NACHES RIVERS TO CONTINUE THROUGH THE WEEKEND... Moderate to heavy rain is expected to continue along the Washington Cascade crest through Friday night. With temperatures remaining above freezing at night and warming into the 40s during the day, increased snowmelt is expected to continue as well. The rain and snow melt will increase water levels in rivers and streams flowing off the Cascades. The Naches River at Naches is expected to remain above minor flood stage through Sunday evening while briefly reaching moderate flood stage on Saturday. The Naches River at Cliffdell and several locations on the Yakima River are either above action stage or are expected to reach action stage at times through this weekend. Further downstream, the Yakima River at Kiona is expected to move above action stage Friday afternoon through Tuesday and briefly rise to just above minor flood stage Sunday afternoon. Please monitor the latest river forecasts from the National Weather Service for additional information. $$ GP