Expires:202512220015;;972335
FPUS56 KPDT 211335
ZFPPDT

Zone Forecast Product for Northeast Oregon and South Central Washington
National Weather Service Pendleton OR
535 AM PST Sun Dec 21 2025


WAZ028-220015-
Lower Columbia Basin of Washington-
Including the cities of Connell, Prosser, and Tri-Cities
535 AM PST Sun Dec 21 2025

.TODAY...Cloudy with a 50 percent chance of rain. Highs in the
lower 40s. Southeast wind 5 to 10 mph in the morning, becoming
light. Rainfall amounts less than a tenth of an inch. 
.TONIGHT...Mostly cloudy with a 50 percent chance of rain. Lows
in the lower to mid 30s. South wind 5 to 10 mph. Gusts up to
20 mph overnight. Rainfall amounts less than a tenth of an inch. 
.MONDAY...Mostly sunny. Highs in the mid 40s to lower 50s. South
wind 5 to 15 mph. 
.MONDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s.
South wind 5 to 10 mph. 
.TUESDAY...Mostly cloudy. Highs in the lower to mid 40s. South
wind 5 to 10 mph. 
.TUESDAY NIGHT AND WEDNESDAY...Rain likely. Lows in the lower to
mid 30s. Highs in the lower to mid 40s. Chance of precipitation
70 percent. 
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
rain. Lows in the lower 30s. 
.CHRISTMAS DAY AND THURSDAY NIGHT...Mostly cloudy with a
50 percent chance of rain. Highs in the upper 30s to lower 40s.
Lows in the lower 30s. 
.FRIDAY...Partly sunny with a 20 percent chance of rain. Highs in
the lower to mid 40s. 
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows around 30. Highs
in the upper 30s to lower 40s. 

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