830  
FPUS56 KPDT 181833  
ZFPPDT  
 
ZONE FORECAST PRODUCT FOR NORTHEAST OREGON AND SOUTH CENTRAL WASHINGTON  
NATIONAL WEATHER SERVICE PENDLETON OR  
1132 AM PDT TUE AUG 18 2026  
 
ORZ041-WAZ024-182300-  
EASTERN COLUMBIA RIVER GORGE OF OREGON-  
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-  
INCLUDING THE CITIES OF ARLINGTON, THE DALLES, AND WHITE SALMON  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.  
BREEZY. WEST WIND 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S. WINDY.  
WEST WIND 15 TO 25 MPH DECREASING TO 5 TO 15 MPH OVERNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. WEST  
WIND 5 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID  
60S. WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. WEST WIND 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 60S  
TO LOWER 70S. HIGHS IN THE MID 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S TO MID 60S.    
SATURDAY
 
WINDY. PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO LOWER  
80S.    
SATURDAY NIGHT
 
WINDY, CLEAR. LOWS IN THE MID 50S TO LOWER 60S.   
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE LOWER 80S TO  
LOWER 90S. LOWS IN THE MID 50S TO MID 60S.  
 

 
 
WAZ026-182300-  
KITTITAS VALLEY-  
INCLUDING THE CITIES OF ELLENSBURG AND THORP  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
NORTHWEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE  
UPPER 50S TO LOWER 60S. BREEZY. NORTHWEST WIND 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. PATCHY  
SMOKE IN THE AFTERNOON. HIGHS IN THE MID 80S TO LOWER 90S.  
NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
MORNING, BECOMING LIGHT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER  
50S TO MID 60S. NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WIND.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE  
UPPER 50S TO UPPER 60S. HIGHS IN THE UPPER 80S TO LOWER 90S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.    
SATURDAY NIGHT
 
WINDY. MOSTLY CLEAR. LOWS IN THE 50S.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE UPPER 70S TO  
MID 80S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 

 
 
WAZ027-182300-  
YAKIMA VALLEY-  
INCLUDING THE CITIES OF NACHES, SUNNYSIDE, TOPPENISH, AND YAKIMA  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. WEST WIND  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. LIGHT  
WIND.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S TO LOWER  
60S. LIGHT WIND.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. LIGHT WIND.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 60S.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER TO MID 60S.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE LOWER 80S  
TO LOWER 90S. LOWS IN THE MID 50S TO MID 60S.  
 

 
 
WAZ028-182300-  
LOWER COLUMBIA BASIN OF WASHINGTON-  
INCLUDING THE CITIES OF CONNELL, PROSSER, AND TRI-CITIES  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. SOUTHWEST  
WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER 50S TO  
LOWER 60S. SOUTHWEST WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. SOUTH  
WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER  
60S. LIGHT WIND.    
THURSDAY
 
SUNNY. HIGHS IN THE 90S. LIGHT WIND.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER TO  
MID 60S. HIGHS IN THE LOWER TO MID 90S.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 50S TO LOWER 60S. HIGHS  
IN THE MID 80S TO MID 90S.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE 50S.  
HIGHS IN THE LOWER 80S TO LOWER 90S.  
 

 
 
WAZ029-182300-  
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-  
INCLUDING THE CITIES OF DAYTON, WAITSBURG, AND WALLA WALLA  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. SOUTHWEST  
WIND 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S.  
SOUTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE  
LOWER 90S. SOUTHWEST WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
MORNING.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER  
60S. LIGHT WIND.    
THURSDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S. LIGHT WIND.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO  
MID 60S. HIGHS IN THE 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER TO MID 60S.    
SATURDAY
 
BREEZY. MOSTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S.   
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 80S TO LOWER 90S.  
 

 
 
WAZ030-182300-  
NORTHWEST BLUE MOUNTAINS-  
INCLUDING THE CITY OF SKI BLUEWOOD RESORT  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE 70S, EXCEPT IN THE 80S  
VALLEYS. SOUTHWEST WIND 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE MID 50S TO  
LOWER 60S. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE MID TO UPPER 70S,  
EXCEPT IN THE 80S VALLEYS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER  
50S TO LOWER 60S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S TO LOWER 80S, EXCEPT IN  
THE MID 80S TO LOWER 90S VALLEYS.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE 60S.  
HIGHS IN THE UPPER 70S TO LOWER 80S, EXCEPT IN THE LOWER 80S TO  
LOWER 90S VALLEYS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER TO MID 60S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S TO LOWER 70S,  
EXCEPT IN THE MID 70S TO LOWER 80S VALLEYS.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S, EXCEPT IN  
THE LOWER 70S TO LOWER 80S VALLEYS.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 70S, EXCEPT IN THE  
UPPER 70S TO MID 80S VALLEYS.  
 

 
 
WAZ522-182300-  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF ROSLYN AND EASTON  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 60S TO UPPER 70S.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN  
THE UPPER 40S TO MID 50S. WEST WIND 5 TO 15 MPH IN THE EVENING,  
BECOMING LIGHT.    
WEDNESDAY
 
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. PATCHY  
SMOKE IN THE AFTERNOON. HIGHS IN THE 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S TO MID 80S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S  
TO LOWER 60S. HIGHS IN THE LOWER 70S TO LOWER 80S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 50S TO UPPER 60S. LOWS  
IN THE MID 40S TO MID 50S.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER 60S  
TO LOWER 70S, EXCEPT IN THE UPPER 60S TO LOWER 70S VALLEYS. LOWS  
IN THE MID 40S TO LOWER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 60S TO MID 70S, EXCEPT IN THE  
70S VALLEYS.  
 

 
 
WAZ523-182300-  
LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF APPLETON, CLE ELUM, AND CLIFFDELL  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S TO MID 80S, EXCEPT  
IN THE 80S VALLEYS. WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE  
50S. WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. PATCHY  
SMOKE. HIGHS IN THE MID 70S TO MID 80S, EXCEPT IN THE MID TO  
UPPER 80S VALLEYS. WEST WIND 5 TO 10 MPH. GUSTS UP TO 20 MPH IN  
THE MORNING.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S TO LOWER  
60S. WEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S TO UPPER 80S, EXCEPT IN  
THE UPPER 80S TO LOWER 90S VALLEYS. LIGHT WIND.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S  
TO MID 60S. HIGHS IN THE UPPER 70S TO UPPER 80S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 50S TO LOWER 60S. HIGHS  
IN THE LOWER 70S TO LOWER 80S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 40S TO MID 50S. HIGHS IN THE UPPER 60S TO UPPER 70S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S TO LOWER 80S.  
 

 
 
WAZ521-182300-  
SIMCOE HIGHLANDS-  
INCLUDING THE CITIES OF GOLDENDALE AND BICKLETON  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S TO LOWER 60S. WEST  
WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING,  
BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S TO LOWER  
60S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S  
TO UPPER 60S. HIGHS IN THE LOWER 80S TO LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S TO LOWER 80S.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER  
40S TO UPPER 50S. HIGHS IN THE MID 70S TO MID 80S.  
 

 
 
ORZ044-182300-  
LOWER COLUMBIA BASIN OF OREGON-  
INCLUDING THE CITIES OF BOARDMAN, HERMISTON, AND IONE  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER 90S. BREEZY. WEST WIND  
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WIND  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WIND 5 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER  
60S. SOUTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. WEST WIND 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID TO  
UPPER 60S. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 60S.    
SATURDAY
 
WINDY. PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.    
SATURDAY NIGHT
 
WINDY, CLEAR. LOWS IN THE MID TO UPPER 50S.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE MID TO UPPER  
80S. LOWS IN THE MID TO UPPER 50S.  
 

 
 
ORZ049-182300-  
GRANDE RONDE VALLEY-  
INCLUDING THE CITIES OF COVE, ELGIN, LA GRANDE, AND UNION  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WIND  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S.  
NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
EVENING, BECOMING LIGHT.    
WEDNESDAY
 
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. HIGHS  
IN THE LOWER 90S. LIGHT WIND.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE LOWER  
TO MID 50S. NORTH WIND 5 TO 10 MPH.    
THURSDAY
 
HOT, SUNNY. PATCHY SMOKE. HIGHS IN THE MID TO UPPER  
90S. LIGHT WIND.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE  
MID 50S TO LOWER 60S. HIGHS IN THE 90S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
MID 40S TO LOWER 50S. HIGHS IN THE MID TO UPPER 80S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
ORZ050-182300-  
WALLOWA COUNTY-  
INCLUDING THE CITIES OF ENTERPRISE, JOSEPH, AND WALLOWA  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE MID 70S TO  
LOWER 80S, EXCEPT IN THE MID 80S TO LOWER 90S VALLEYS.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER 40S TO  
UPPER 50S. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE  
UPPER 70S TO MID 80S, EXCEPT IN THE MID 80S TO LOWER 90S VALLEYS.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE LOWER  
50S TO LOWER 60S.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S TO LOWER 90S, EXCEPT IN  
THE 90S VALLEYS.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE  
MID 50S TO MID 60S. HIGHS IN THE UPPER 70S TO UPPER 80S, EXCEPT  
IN THE UPPER 80S TO MID 90S VALLEYS.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S TO LOWER 80S, EXCEPT IN THE 80S  
VALLEYS.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S TO MID 50S.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 60S  
TO UPPER 70S, EXCEPT IN THE UPPER 70S TO MID 80S VALLEYS. LOWS IN  
THE UPPER 40S TO UPPER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S TO LOWER 80S, EXCEPT IN  
THE LOWER 80S TO LOWER 90S VALLEYS.  
 

 
 
ORZ502-182300-  
NORTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF MEACHAM AND TOLLGATE  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE MID 70S TO  
LOWER 80S, EXCEPT IN THE 80S VALLEYS.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER 40S TO  
UPPER 50S. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
SUNNY IN THE MORNING, BECOMING PARTLY CLOUDY. PATCHY  
SMOKE. HIGHS IN THE 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE LOWER  
50S TO LOWER 60S.    
THURSDAY
 
SUNNY. HIGHS IN THE 80S, EXCEPT IN THE UPPER 80S TO  
MID 90S VALLEYS.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S  
TO MID 60S. HIGHS IN THE LOWER 80S TO LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
UPPER 40S TO MID 50S. HIGHS IN THE LOWER 70S TO LOWER 80S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S, EXCEPT IN THE  
80S VALLEYS.  
 

 
 
ORZ503-182300-  
SOUTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF LONG CREEK, NORTH POWDER, AND UKIAH  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE 80S.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S. GUSTS UP TO 20 MPH IN  
THE EVENING.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S TO LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S TO LOWER  
60S.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S  
TO MID 60S. HIGHS IN THE LOWER 80S TO LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE MID 70S TO  
MID 80S. LOWS IN THE UPPER 40S TO UPPER 50S.  
 

 
 
ORZ505-182300-  
JOHN DAY BASIN-  
INCLUDING THE CITIES OF DAYVILLE, JOHN DAY, MITCHELL, MONUMENT,  
AND SPRAY  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.  
NORTHWEST WIND 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE OVERNIGHT. LOWS IN THE MID  
TO UPPER 50S. NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S. LIGHT  
WIND.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER  
60S. LIGHT WIND.    
THURSDAY
 
SUNNY. HIGHS IN THE 90S. LIGHT WIND.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE  
UPPER 50S TO MID 60S. HIGHS IN THE UPPER 80S TO UPPER 90S.    
SATURDAY THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE 80S.  
LOWS IN THE LOWER 50S TO LOWER 60S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 

 
 
ORZ506-182300-  
OCHOCO-JOHN DAY HIGHLANDS-  
INCLUDING THE CITIES OF BROTHERS, PAULINA, PRAIRIE CITY,  
AND SENECA  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE 80S.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE MID 40S TO MID  
50S. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID  
80S TO LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO UPPER  
50S.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S  
TO LOWER 60S. HIGHS IN THE LOWER 80S TO LOWER 90S.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S  
TO UPPER 50S. HIGHS IN THE UPPER 70S TO UPPER 80S.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
40S TO LOWER 50S. HIGHS IN THE UPPER 70S TO UPPER 80S.  
 

 
 
ORZ507-182300-  
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF ATHENA, PENDLETON, AND PILOT ROCK  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. WEST  
WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
SOUTHWEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.  
SOUTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER  
60S. SOUTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. WEST WIND 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER TO  
MID 60S. HIGHS IN THE UPPER 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S TO LOWER 60S.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER TO MID 80S.    
SATURDAY NIGHT THROUGH MONDAY
 
BREEZY. MOSTLY CLEAR. LOWS IN  
THE 50S. HIGHS IN THE 80S.  
 

 
 
ORZ508-182300-  
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-  
INCLUDING THE CITIES OF HEPPNER, CONDON, AND FOSSIL  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. WEST  
WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. WEST  
WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S.  
SOUTHWEST WIND 5 TO 15 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER  
60S. WEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO LOWER 90S. WEST WIND  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER TO  
MID 60S. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S TO LOWER 60S.    
SATURDAY THROUGH MONDAY
 
BREEZY. MOSTLY CLEAR. HIGHS IN THE  
UPPER 70S TO UPPER 80S. LOWS IN THE LOWER 50S TO LOWER 60S.  
 

 
 
ORZ510-182300-  
NORTH CENTRAL OREGON-  
INCLUDING THE CITIES OF DUFUR, MAUPIN, AND MORO  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S. WEST  
WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE  
50S. WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S. WEST WIND  
5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER  
60S. NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S. LIGHT WIND.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER TO  
MID 60S. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID TO UPPER 50S.    
SATURDAY THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID  
70S TO MID 80S. LOWS IN THE UPPER 40S TO UPPER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE 80S.  
 

 
 
ORZ511-182300-  
CENTRAL OREGON-  
INCLUDING THE CITIES OF BEND, MADRAS, PRINEVILLE, AND REDMOND  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 80S TO  
LOWER 90S. NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER 40S TO  
MID 50S. NORTHWEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 25 MPH  
IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, BECOMING SUNNY. PATCHY  
SMOKE IN THE MORNING. HIGHS IN THE LOWER 90S. LIGHT WIND.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE 50S.  
NORTHWEST WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER TO MID 90S.  
LIGHT WIND.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 50S  
TO LOWER 60S. HIGHS IN THE MID 80S TO MID 90S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS IN THE 80S. LOWS  
IN THE MID 40S TO MID 50S.  
 

 
 
ORZ509-182300-  
EAST SLOPES OF THE OREGON CASCADES-  
INCLUDING THE CITIES OF CAMP SHERMAN, LA PINE, SISTERS,  
AND SUNRIVER  
1132 AM PDT TUE AUG 18 2026  
   
REST OF TODAY
 
SUNNY. HIGHS IN THE MID 70S TO MID 80S, EXCEPT  
IN THE MID TO UPPER 80S VALLEYS.    
TONIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE MID 40S TO MID  
50S. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING, BECOMING SUNNY. HIGHS  
IN THE UPPER 70S TO MID 80S, EXCEPT IN THE UPPER 80S TO LOWER 90S  
VALLEYS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER  
40S TO UPPER 50S.    
THURSDAY
 
SUNNY. HIGHS IN THE 80S, EXCEPT IN THE UPPER 80S TO  
LOWER 90S VALLEYS.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S  
TO LOWER 60S. HIGHS IN THE MID 70S TO MID 80S, EXCEPT IN THE  
LOWER 80S TO LOWER 90S VALLEYS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 40S TO LOWER 50S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
SATURDAY THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID  
60S TO MID 70S, EXCEPT IN THE MID 70S TO MID 80S VALLEYS. LOWS IN  
THE LOWER 40S TO LOWER 50S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S TO LOWER 80S, EXCEPT IN  
THE 80S VALLEYS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page