Expires:202512300000;;434667 FPUS56 KPDT 291159 ZFPPDT Zone Forecast Product for Northeast Oregon and South Central Washington National Weather Service Pendleton OR 358 AM PST Mon Dec 29 2025 WAZ028-300000- Lower Columbia Basin of Washington- Including the cities of Connell, Prosser, and Tri-Cities 358 AM PST Mon Dec 29 2025 .TODAY...Partly sunny. Highs in the mid 30s. North wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows in the lower to mid 20s. Light wind. .TUESDAY...Mostly sunny. Highs in the mid 30s. Light wind. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 20s. Light wind. .WEDNESDAY...Mostly sunny. Highs in the lower to mid 30s. Light wind. .WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the lower to mid 20s. .NEW YEARS DAY...Mostly cloudy. Highs in the lower to mid 30s. .THURSDAY NIGHT...Mostly cloudy with a chance of rain or snow. Lows in the mid to upper 20s. Chance of precipitation 40 percent. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 30s to lower 40s. Lows in the mid 20s to lower 30s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs in the upper 30s to mid 40s. Lows in the upper 20s to lower 30s. $$