648  
ASUS46 KPDT 201725  
RWRPDT  
PENDLETON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE PENDLETON OREGON  
1000 AM PDT WED MAY 20 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
# INDICATES UNOFFICIAL STATION AND DATA  
 
WAZ520-201810-  
EAST SLOPES OF WASHINGTON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#BULLFROG N/A 58 42 55 SW2 N/A  
#ELK HTS DOT N/A 58 40 51 NW1 N/A  
#GLENWOOD N/A 59 45 60 CALM 30.14S  
#TROUT LAKE 1E N/A 60 46 60 CALM 30.16R  

 
 
WAZ521-201810-  
SIMCOE HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#SATUS PASS DOT N/A 55 38 53 NW3 N/A  
#CENTERVILLE 1SWN/A 59 48 67 E2 30.06S  

 
 
WAZ026-201810-  
KITTITAS VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ELLENSBURG AP FAIR 62 39 43 W10 30.14S  
#ELLENSBURG CWU N/A 59 44 57 N7 30.07S  
#ELLENSBURG 1E N/A 60 45 58 NW5 30.15S  
#MANASTASH RDG N/A 56 39 53 NW5 N/A  
#ROCKY CYN DOT N/A 60 38 44 NW5 N/A  
#RYEGRASS DOT N/A 54 38 55 S6 N/A  

 
 
WAZ027-201810-  
YAKIMA VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YAKIMA AIRPORT FAIR 64 38 38 NW6 30.15S  
#MABTON N/A 61 43 51 NW3 30.14S  
#OUTLOOK DOT N/A 63 41 44 SW5 N/A  
#PARKER DOT N/A 62 38 41 NW5 N/A  
#TERRACE HTS N/A 66 41 40 CALM 30.07F  
#I82 S UMTANUM RN/A 60 35 39 N9 N/A  
#UNION GAP DOT N/A 63 39 41 W2 N/A  
#ZILLAH DOT N/A 64 39 40 W5 N/A  

 
 
WAZ028-201810-  
LOWER COLUMBIA BASIN...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PASCO FAIR 65 39 38 W3 30.14S  
PROSSER AWOS N/A 64 41 43 VRB6 30.16S  
RICHLAND AWOS FAIR 69 41 36 CALM 30.14S  
#BASIN CITY 5SW N/A 63 46 54 CALM 30.19F  
#BENTON CITY N/A 69 45 42 CALM 30.03R  
#CONNELL 5N N/A 62 49 62 CALM 30.12S  
#KENNEWICK 3S N/A 64 44 48 CALM 30.16S  
#PROSSER DOT N/A 62 40 44 SW3 N/A  
#SAGEMOOR 2W N/A 60 49 67 CALM 30.14S  

 
 
WAZ029-201810-  
FOOTHILLS OF THE BLUES...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WALLA WALLA AP FAIR 62 43 50 SW8 30.14S  
#CLYDE 6NW N/A 60 43 53 SW7 30.15F  
#DELANEY DOT N/A 63 44 50 E5 N/A  
#LOWDEN 2SE N/A 64 49 58 W2 30.01S  
#WALLA WALLA 5E N/A 63 49 60 S6 N/A  
#WHITMAN MISSIONN/A 63 48 58 SW1 30.15S  

 
 
WAZ030-201810-  
BLUE MOUNTAINS...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ORZ009-041-WAZ024-201810-  
COLUMBIA RIVER GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
HOOD RIVER AP FAIR 63 46 54 NW9 30.15S  
THE DALLES AP FAIR 64 46 52 N16 30.14S  
#LYLE N/A 60 49 67 W9 30.16R  
#MARYHILL N/A 63 46 54 SE3 N/A  
 

 
 
ORZ510-201810-  
NORTH CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#ANTELOPE N/A 55 40 57 CALM 29.98S  
#DUFUR N/A 60 46 60 CALM 30.09S  
#MORO SCHOOL N/A 58 40 51 CALM 30.03S  
#WAPANITIA AIRPON/A 61 41 48 CALM 30.12S  
#WASCO 5NE N/A 59 46 62 NW3 30.08S  

 
 
ORZ511-201810-  
CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BEND AIRPORT FAIR 63 30 29 CALM 30.12F  
MADRAS AIRPORT FAIR 61 32 33 N8 30.17S  
PRINEVILLE AP FAIR 59 32 36 VRB6 30.14F  
REDMOND AIRPORT FAIR 59 33 37 VRB6 30.14F  
#ASHWOOD SCHOOL N/A 57 36 45 CALM 30.10S  
#CULVER N/A 58 40 51 CALM 27.76S  
#PRINEVILLE N/A 57 38 49 NW1 30.18F  
 

 
 
 
ORZ509-201810-  
EAST SLOPES OF OREGON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SUNRIVER AWOS FAIR 55 32 41 CALM 30.18F  
#CAMP SHERMAN N/A 63 35 35 CALM 30.10F  
#LAVA BUTTE DOT N/A 55 30 38 W1 N/A  
 

 
 
ORZ044-201810-  
LOWER COLUMBIA BASIN...OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
HERMISTON N/A 63 44 50 N6 30.14F  
#BOARDMAN SCHOOLN/A 61 50 67 CALM 30.09S  
#UMATILLA N/A 61 49 65 CALM 30.21S  

 
 
ORZ507-201810-  
NORTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PENDLETON AIRPT FAIR 62 43 50 VRB7 30.14F  
#ATHENA N/A 60 44 55 W3 30.11S  
#CAYUSE N/A 60 44 55 SW5 30.09S  
#HELIX 3N N/A 57 45 64 SW12 30.15S  
#HOLDMAN 5SE N/A 59 47 64 W3 30.14S  
#HOLDMAN 6E N/A 58 46 64 W3 29.90S  
#M-FREEWATER 5SEN/A 61 47 60 S3 30.12S  
#PDT SUNRIDGE N/A 63 46 54 NW1 30.12S  
#UMAPINE 2E N/A 63 49 60 W1 30.11S  
 

 
 
ORZ508-201810-  
SOUTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LEXINGTON FAIR 63 37 38 VRB5 30.17F  
#AJAX N/A 57 43 59 S3 30.14S  
#HEPPNER 4NE N/A 56 44 64 CALM 30.12F  
#RUGGS 2SW N/A 55 40 57 W5 30.13F  
 

 
 
ORZ502-503-201810-  
BLUE MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#TOLLGATE N/A 46 39 76 CALM 30.16S  
#WESTON 4E N/A 52 43 71 CALM 30.07R  

 
 
ORZ505-201810-  
JOHN DAY BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JOHN DAY FAIR 56 35 45 CALM 30.14F  
#MITCHELL 8NW N/A 55 37 51 W1 30.06S  

 
 
ORZ506-201810-  
OCHOCO AND JOHN DAY HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#PRAIRIE CITY N/A 57 41 55 SW1 30.04F  
#SENECA 9NW N/A 49 37 63 CALM 30.07F  

 
 
ORZ049-201810-  
GRANDE RONDE VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LA GRANDE FAIR 60 39 46 NW8 30.15F  
#COVE SCHOOL N/A 56 44 64 CALM 30.13F  
#ELGIN 1E N/A 58 44 60 SE5 N/A  
#ISLAND CITY 4N N/A 52 47 83 CALM 30.23F  
#UNION 1S N/A 57 43 59 CALM 30.09F  

 
 
ORZ050-201810-  
WALLOWA COUNTY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JOSEPH AIRPORT FAIR 55 38 53 NE5 30.15F  
#IMNAHA SCHOOL N/A 61 43 51 CALM 30.11F  
#JOSEPH 3N N/A 51 41 68 CALM 30.16F  
#LOSTINE 3SE N/A 54 40 59 CALM 30.25F  
#WALLOWA SCHOOL N/A 54 42 64 CALM 30.10F  
 

 
 
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