630  
FPUS56 KPDT 172156  
ZFPPDT  
 
ZONE FORECAST PRODUCT FOR NORTHEAST OREGON AND SOUTH CENTRAL WASHINGTON  
NATIONAL WEATHER SERVICE PENDLETON OR  
255 PM PDT SUN AUG 17 2025  
 
ORZ041-WAZ024-181100-  
EASTERN COLUMBIA RIVER GORGE OF OREGON-  
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-  
INCLUDING THE CITIES OF ARLINGTON, THE DALLES, AND WHITE SALMON  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 50S TO UPPER 60S. WEST WIND 5 TO  
15 MPH.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 80S. WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO MID 60S.  
WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S. WEST WIND  
5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S.  
WEST WIND 5 TO 15 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT  
CLEAR. HIGHS IN THE 80S. LOWS IN  
THE MID 50S TO MID 60S.    
THURSDAY AND THURSDAY NIGHT  
CLEAR. HIGHS IN THE UPPER 80S TO  
LOWER 90S. LOWS IN THE UPPER 50S TO UPPER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS 92 TO 100. LOWS IN THE  
LOWER 60S TO LOWER 70S.  
 
 
 
WAZ026-181100-  
KITTITAS VALLEY-  
INCLUDING THE CITIES OF ELLENSBURG AND THORP  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S TO LOWER 60S.  
NORTHWEST WIND 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.  
HIGHS IN THE 80S. WEST WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
WEST WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE 80S. WEST WIND 5 TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
80S. LOWS IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE UPPER 80S TO UPPER  
90S. LOWS IN THE UPPER 50S TO UPPER 60S.  
 
 
 
WAZ027-181100-  
YAKIMA VALLEY-  
INCLUDING THE CITIES OF NACHES, SUNNYSIDE, TOPPENISH, AND YAKIMA  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 50S TO LOWER 60S. WEST WIND 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE 80S.  
WEST WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. WEST  
WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S. WEST WIND 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
80S. LOWS IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE UPPER 80S TO UPPER  
90S. LOWS IN THE UPPER 50S TO MID 60S.  
 
 
 
WAZ028-181100-  
LOWER COLUMBIA BASIN OF WASHINGTON-  
INCLUDING THE CITIES OF CONNELL, PROSSER, AND TRI-CITIES  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 50S TO LOWER 60S. SOUTHWEST WIND  
5 TO 10 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE MID 80S  
TO LOWER 90S. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
SOUTHWEST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. SOUTHWEST  
WIND 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 80S  
TO LOWER 90S. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS 93 TO 100. LOWS IN THE MID  
50S TO MID 60S.  
 
 
 
WAZ029-181100-  
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-  
INCLUDING THE CITIES OF DAYTON, WAITSBURG, AND WALLA WALLA  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 50S. NORTHWEST WIND 5 TO 10 MPH  
SHIFTING TO THE SOUTHEAST OVERNIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE MID TO  
UPPER 80S. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. SOUTHWEST  
WIND 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S.  
SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 80S  
TO LOWER 90S. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE 90S. LOWS IN  
THE MID 50S TO MID 60S.  
 
 
 
WAZ030-181100-  
NORTHWEST BLUE MOUNTAINS-  
INCLUDING THE CITY OF SKI BLUEWOOD RESORT  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. LOWS IN THE MID TO UPPER 50S.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER  
70S TO LOWER 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 60S TO MID 70S, EXCEPT IN THE MID 70S TO LOWER 80S VALLEYS.  
LOWS IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 70S TO  
MID 80S, EXCEPT IN THE MID 80S TO LOWER 90S VALLEYS. LOWS IN THE  
MID 50S TO MID 60S.  
 
 
 
WAZ522-181100-  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF ROSLYN AND EASTON  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.  
HIGHS IN THE LOWER 60S TO LOWER 70S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO MID 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.   
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
50S TO UPPER 60S, EXCEPT IN THE UPPER 60S TO LOWER 70S VALLEYS.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY AND THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 60S TO MID  
70S, EXCEPT IN THE MID TO UPPER 70S VALLEYS. LOWS IN THE MID 40S  
TO MID 50S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE MID 70S TO MID 80S.  
LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
WAZ523-181100-  
LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF APPLETON, CLE ELUM, AND CLIFFDELL  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. WEST  
WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING, BECOMING PARTLY CLOUDY.  
HIGHS IN THE UPPER 60S TO MID 70S, EXCEPT IN THE MID 70S TO LOWER  
80S VALLEYS. WEST WIND 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.  
WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S TO LOWER 80S, EXCEPT IN  
THE LOWER TO MID 80S VALLEYS. WEST WIND 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.  
WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
LOWER 70S TO LOWER 80S. LOWS IN THE UPPER 40S TO UPPER 50S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE LOWER 80S TO LOWER  
90S. LOWS IN THE MID 50S TO MID 60S.  
 
 
 
WAZ521-181100-  
SIMCOE HIGHLANDS-  
INCLUDING THE CITIES OF GOLDENDALE AND BICKLETON  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE LOWER 50S TO LOWER 60S. GUSTS UP TO 20 MPH  
IN THE EVENING.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S TO MID 80S. WEST WIND 5 TO 15 MPH IN THE AFTERNOON.  
GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO UPPER 50S.  
WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING,  
BECOMING LIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO UPPER  
50S. WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE  
UPPER 70S TO UPPER 80S. LOWS IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE UPPER 80S TO UPPER  
90S. LOWS IN THE MID 50S TO MID 60S.  
 
 
 
ORZ044-181100-  
LOWER COLUMBIA BASIN OF OREGON-  
INCLUDING THE CITIES OF BOARDMAN, HERMISTON, AND IONE  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
OVERNIGHT. LOWS IN THE LOWER TO MID 60S. WEST WIND 5 TO 10 MPH.  
GUSTS UP TO 20 MPH OVERNIGHT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID TO UPPER 80S. WEST WIND 5 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S.  
WEST WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. WEST WIND  
5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. WEST WIND 5 TO  
15 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 80S  
TO LOWER 90S. LOWS IN THE UPPER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE 90S. LOWS IN THE  
UPPER 50S TO UPPER 60S.  
 
 
 
ORZ049-181100-  
GRANDE RONDE VALLEY-  
INCLUDING THE CITIES OF COVE, ELGIN, LA GRANDE, AND UNION  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. LOWS IN THE LOWER TO MID 50S. LIGHT  
WIND.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WIND, BECOMING  
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.  
NORTHWEST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WIND.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WIND 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE UPPER 40S TO MID 50S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID TO UPPER  
90S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ050-181100-  
WALLOWA COUNTY-  
INCLUDING THE CITIES OF ENTERPRISE, JOSEPH, AND WALLOWA  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. LOWS IN THE 50S.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S, EXCEPT IN THE  
LOWER 80S TO LOWER 90S VALLEYS. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S. GUSTS UP TO 20 MPH  
IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S, EXCEPT IN  
THE MID 80S TO LOWER 90S VALLEYS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO UPPER  
50S.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE LOWER 70S  
TO LOWER 80S, EXCEPT IN THE UPPER 70S TO UPPER 80S VALLEYS. LOWS  
IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S TO  
UPPER 80S, EXCEPT IN THE UPPER 80S TO UPPER 90S VALLEYS. LOWS IN  
THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ502-181100-  
NORTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF MEACHAM AND TOLLGATE  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. LOWS IN THE 50S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S TO UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 70S  
TO MID 80S. LOWS IN THE 50S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 80S TO  
LOWER 90S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ503-181100-  
SOUTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF LONG CREEK, NORTH POWDER, AND UKIAH  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS IN  
THE LOWER TO MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID 70S  
TO MID 80S. LOWS IN THE UPPER 40S TO UPPER 50S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 80S TO  
LOWER 90S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ505-181100-  
JOHN DAY BASIN-  
INCLUDING THE CITIES OF DAYVILLE, JOHN DAY, MITCHELL, MONUMENT,  
AND SPRAY  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS IN  
THE MID TO UPPER 50S. NORTH WIND 5 TO 10 MPH IN THE EVENING,  
BECOMING LIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, BECOMING SUNNY. HIGHS IN  
THE 80S. LIGHT WIND, BECOMING NORTHWEST 5 TO 10 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.  
NORTHWEST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S. LIGHT WIND.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S. NORTHWEST WIND  
5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE LOWER 80S  
TO LOWER 90S. LOWS IN THE LOWER 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE 90S. LOWS IN  
THE MID 50S TO MID 60S.  
 
 
 
ORZ506-181100-  
OCHOCO-JOHN DAY HIGHLANDS-  
INCLUDING THE CITIES OF BROTHERS, PAULINA, PRAIRIE CITY,  
AND SENECA  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S. GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S TO LOWER 50S.  
GUSTS UP TO 20 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY AND WEDNESDAY NIGHT  
CLEAR. HIGHS IN THE MID 70S TO  
LOWER 80S. LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY AND THURSDAY NIGHT  
CLEAR. HIGHS IN THE 80S. LOWS IN  
THE MID 40S TO MID 50S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE MID 80S TO  
MID 90S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ507-181100-  
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF ATHENA, PENDLETON, AND PILOT ROCK  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE UPPER 50S TO LOWER 60S. LIGHT WIND.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, BECOMING SUNNY. HIGHS IN  
THE MID TO UPPER 80S. WEST WIND 5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. WEST  
WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S. WEST WIND  
5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
WEST WIND 5 TO 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE 90S. LOWS IN  
THE MID 50S TO MID 60S.  
 
 
 
ORZ508-181100-  
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF HEPPNER, CONDON, AND FOSSIL  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE MID 50S TO LOWER 60S. WEST WIND 5 TO  
10 MPH.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S TO MID 80S. WEST WIND 5 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. WEST  
WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE 80S. WEST WIND 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
WEST WIND 5 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE 80S. LOWS  
IN THE MID 50S TO LOWER 60S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE UPPER 80S TO MID  
90S. LOWS IN THE UPPER 50S TO UPPER 60S.  
 
 
 
ORZ510-181100-  
NORTH CENTRAL OREGON-  
INCLUDING THE CITIES OF DUFUR, MAUPIN, AND MORO  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS  
OVERNIGHT. LOWS IN THE MID TO UPPER 50S. NORTHWEST WIND 5 TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S TO LOWER 80S. NORTHWEST WIND 5 TO 10 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.  
NORTHWEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER TO MID 80S. LIGHT WIND.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S. NORTHWEST WIND  
5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS IN THE UPPER 70S TO  
UPPER 80S. LOWS IN THE 50S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER  
50S TO MID 60S. HIGHS IN THE MID 80S TO MID 90S.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE UPPER 80S TO UPPER  
90S. LOWS IN THE LOWER TO MID 60S.  
 
 
 
ORZ511-181100-  
CENTRAL OREGON-  
INCLUDING THE CITIES OF BEND, MADRAS, PRINEVILLE, AND REDMOND  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE 50S. NORTHWEST WIND  
5 TO 10 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 80S. LIGHT WIND, BECOMING NORTHWEST 5 TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S.  
NORTHWEST WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S. LIGHT WIND.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
50S. NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
CLEAR. HIGHS IN THE 80S. LOWS  
IN THE UPPER 40S TO UPPER 50S.    
FRIDAY THROUGH SUNDAY  
CLEAR. HIGHS IN THE LOWER TO MID 90S.  
LOWS IN THE LOWER 50S TO LOWER 60S.  
 
 
 
ORZ509-181100-  
EAST SLOPES OF THE OREGON CASCADES-  
INCLUDING THE CITIES OF CAMP SHERMAN, LA PINE, SISTERS,  
AND SUNRIVER  
255 PM PDT SUN AUG 17 2025  
   
TONIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S TO LOWER 50S.    
MONDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 60S TO UPPER 70S, EXCEPT IN THE UPPER 70S TO LOWER 80S  
VALLEYS. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S TO LOWER 50S.  
GUSTS UP TO 20 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S TO LOWER 80S, EXCEPT IN  
THE LOWER TO MID 80S VALLEYS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
60S TO UPPER 70S, EXCEPT IN THE MID 70S TO LOWER 80S VALLEYS.  
LOWS IN THE MID 40S TO LOWER 50S.    
THURSDAY AND THURSDAY NIGHT  
CLEAR. HIGHS IN THE LOWER 70S TO  
LOWER 80S, EXCEPT IN THE 80S VALLEYS. LOWS IN THE UPPER 40S TO  
UPPER 50S.    
FRIDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S TO  
UPPER 80S, EXCEPT IN THE MID 80S TO MID 90S VALLEYS. LOWS IN THE  
LOWER 50S TO LOWER 60S.  
 
 
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