000 FQUS1 KPDT 050452 LFPPDT ORZ010-WAZ010-041200- FORECAST FOR THE FOOTHILLS OF THE BLUE MOUNTAINS ...INCLUDING PENDLETON...WALLA WALLA AND DAYTON NATIONAL WEATHER SERVICE PENDLETON OR 940 PM PDT MON SEP 4 1995 .TONIGHT...PARTLY CLOUDY WITH AN ISOLATED SHOWER OR THUNDERSTORM NEAR THE MOUNTAINS. LOWS 55 TO 60. EVENING WIND SOUTHWEST 10 TO 20 MPH DECREASING LATER. .TUESDAY THROUGH WEDNESDAY...PARTLY CLOUDY WITH SCATTERED MAINLY AFTERNOON OR EVENING THUNDERSTORMS. COOLER WITH HIGHS NEAR 80. LOWS LOW TO MID 50S. SOUTHWEST WINDS TO 15 MPH TUESDAY. .CHANCE OF MEASURABLE RAIN...10 PERCENT TONIGHT...30 PERCENT TUESDAY...20 PERCENT TUESDAY NIGHT AND WEDNESDAY. $$ ORZ010-WAZ010-013-041200- FORECAST FOR THE LOWER COLUMBIA BASIN ...INCLUDING THE TRI-CITIES AND HERMISTON NATIONAL WEATHER SERVICE PENDLETON OR 940 PM PDT MON SEP 4 1995 .TONIGHT...PARTLY CLOUDY. LOWS 50 TO NEAR 60. SOUTHWEST WINDS 10 TO 20 MPH DECREASING OVERNIGHT. .TUESDAY THROUGH WEDNESDAY...ISOLATED THUNDERSTORMS MAINLY EVENING AND AFTERNOON HOURS. WINDS SOUTHWEST 10 TO 20 MPH TONIGHT. LOWS 50S. HIGHS IN THE LOWER 80S. .CHANCE OF MEASURABLE RAIN...20 PERCENT TUESDAY AND TUESDAY NIGHT...10 PERCENT WEDNESDAY. $$ ASHBY