339  
ASUS46 KPDT 201610  
RWRPDT  
PENDLETON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE PENDLETON OREGON  
900 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  
 
WAZ520-201710-  
EAST SLOPES OF WASHINGTON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#BULLFROG N/A 54 42 64 SW2 N/A  
#ELK HTS DOT N/A 54 42 64 CALM N/A  
#GLENWOOD N/A 51 45 80 CALM 30.14S  
#TROUT LAKE 1E N/A 57 45 64 CALM 30.15S  

 
 
WAZ521-201710-  
SIMCOE HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#SATUS PASS DOT N/A 52 37 56 NW3 N/A  
#CENTERVILLE 1SWN/A 56 47 72 SE1 30.06F  

 
 
WAZ026-201710-  
KITTITAS VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ELLENSBURG AP FAIR 58 40 51 NW16 30.14S  
#ELLENSBURG CWU N/A 57 45 64 N7 30.07R  
#ELLENSBURG 1E N/A 57 44 62 W2 30.15R  
#MANASTASH RDG N/A 52 40 63 N5 N/A  
#ROCKY CYN DOT N/A 55 41 59 NW6 N/A  
#RYEGRASS DOT N/A 51 38 61 S6 N/A  

 
 
WAZ027-201710-  
YAKIMA VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YAKIMA AIRPORT FAIR 61 39 44 N3 30.15S  
#MABTON N/A 60 44 55 NW7 30.14S  
#OUTLOOK DOT N/A 59 40 49 W5 N/A  
#PARKER DOT N/A 59 39 47 N3 N/A  
#TERRACE HTS N/A 66 42 42 N1 30.08S  
#I82 S UMTANUM RN/A 56 36 47 N8 N/A  
#UNION GAP DOT N/A 60 39 46 NW3 N/A  
#ZILLAH DOT N/A 59 42 53 SW3 N/A  

 
 
WAZ028-201710-  
LOWER COLUMBIA BASIN...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PASCO FAIR 62 40 44 CALM 30.14R  
PROSSER AWOS N/A 61 43 51 W6 30.16S  
RICHLAND AWOS FAIR 65 42 43 CALM 30.14R  
#BASIN CITY 5SW N/A 60 45 58 S2 30.19R  
#BENTON CITY N/A 66 45 47 CALM 30.02S  
#CONNELL 5N N/A 58 46 64 CALM 30.12R  
#KENNEWICK 3S N/A 62 43 50 CALM 30.16R  
#PROSSER DOT N/A 59 39 47 W2 N/A  
#SAGEMOOR 2W N/A 58 48 69 CALM 30.14R  

 
 
WAZ029-201710-  
FOOTHILLS OF THE BLUES...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WALLA WALLA AP FAIR 61 43 51 SW9 30.14S  
#CLYDE 6NW N/A 57 44 62 SW9 30.16R  
#DELANEY DOT N/A 60 44 55 E3 N/A  
#LOWDEN 2SE N/A 64 48 56 CALM 30.01S  
#WALLA WALLA 5E N/A 62 50 65 S6 N/A  
#WHITMAN MISSIONN/A 62 48 60 S2 30.15S  

 
 
WAZ030-201710-  
BLUE MOUNTAINS...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ORZ009-041-WAZ024-201710-  
COLUMBIA RIVER GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
HOOD RIVER AP FAIR 59 46 62 NW9 30.15S  
THE DALLES AP FAIR 61 47 60 N17 30.14S  
#CELILO DOT N/A 63 46 54 CALM N/A  
#LYLE N/A 58 49 72 W8 30.16S  
#MARYHILL N/A 61 46 58 NE1 N/A  
#RUFUS DOT N/A 60 47 62 N3 N/A  
 

 
 
ORZ510-201710-  
NORTH CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#ANTELOPE N/A 53 42 66 CALM 29.98F  
#COW CYN RST AREN/A 51 40 66 CALM N/A  
#DUFUR N/A 59 44 57 N2 30.09S  
#GRASS VALLEY 1SN/A 54 42 64 NW1 30.07R  
#KENT DOT N/A 56 39 53 NW5 N/A  
#MORO SCHOOL N/A 57 41 55 CALM 30.03R  
#SHANIKO 5WSW N/A 52 36 54 S1 N/A  
#WAPANITIA AIRPON/A 60 43 53 CALM 30.12S  
#WASCO DOT N/A 59 45 60 NW5 N/A  
#WASCO 5NE N/A 56 47 72 SW6 30.08S  

 
 
ORZ511-201710-  
CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BEND AIRPORT FAIR 57 36 45 CALM 30.15F  
MADRAS AIRPORT FAIR 57 37 47 SW6 30.17F  
PRINEVILLE AP FAIR 55 37 51 CALM 30.16F  
REDMOND AIRPORT FAIR 54 37 52 CALM 30.16S  
#ASHWOOD SCHOOL N/A 56 40 55 N2 30.10F  
#CULVER N/A 54 42 64 CALM 27.76F  
#PRINEVILLE N/A 55 39 55 CALM 30.19F  
 

 
 
 
ORZ509-201710-  
EAST SLOPES OF OREGON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SUNRIVER AWOS FAIR 48 37 65 CALM 30.21S  
#BLUE BOX PASS N/A 43 N/A N/A N1 N/A  
#CAMP SHERMAN N/A 51 37 59 CALM 30.13F  
#LA PINE DOT N/A 53 38 57 SW2 N/A  
#LAVA BUTTE DOT N/A 52 36 54 SW2 N/A  
#SISTERS ODOT N/A 51 29 42 CALM N/A  
#WANOGA BUTTE D N/A 46 26 45 SW2 N/A  
 

 
 
ORZ044-201710-  
LOWER COLUMBIA BASIN...OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
HERMISTON FAIR 60 45 58 W5 30.15R  
#BOARDMAN SCHOOLN/A 59 49 69 CALM 30.09S  
#I-84 EX 198 DOTN/A 59 47 64 E7 N/A  
#UMATILLA N/A 60 49 67 CALM 30.21R  

 
 
ORZ507-201710-  
NORTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PENDLETON AIRPT FAIR 60 42 51 W7 30.15S  
#ATHENA N/A 61 45 56 S7 30.11F  
#CAYUSE N/A 58 44 60 W5 30.09F  
#HELIX 3N N/A 56 45 66 SW8 30.15S  
#HOLDMAN 5SE N/A 58 47 67 W6 30.14R  
#HOLDMAN 6E N/A 57 46 67 S5 29.90S  
#M-FREEWATER 5SEN/A 59 46 62 S7 30.12S  
#PDT SUNRIDGE N/A 63 46 54 CALM 30.12S  
#UMAPINE 2E N/A 62 49 62 W2 30.11S  
 

 
 
ORZ508-201710-  
SOUTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LEXINGTON FAIR 59 41 51 CALM 30.18S  
#AJAX N/A 55 43 64 S3 30.14R  
#HEPPNER 4NE N/A 55 44 66 SW2 30.13R  
#RUGGS 2SW N/A 54 41 61 NW3 30.14R  
 

 
 
ORZ502-503-201710-  
BLUE MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#BATTLE MTN DOT N/A 46 38 73 S2 N/A  
#LADD CYN SMT N/A 51 41 68 N9 N/A  
#LADD CREEK ODOTN/A 35 32 89 E2 N/A  
#TOLLGATE N/A 44 39 82 CALM 30.16S  
#WESTON 4E N/A 50 43 77 CALM 30.06F  

 
 
ORZ505-201710-  
JOHN DAY BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JOHN DAY FAIR 53 37 54 N5 30.16F  
#MITCHELL 8NW N/A 53 36 52 CALM 30.06S  

 
 
ORZ506-201710-  
OCHOCO AND JOHN DAY HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
#BUCK CREEK DOT N/A 49 33 54 NW5 N/A  
#HORSE RIDGE DO N/A 51 34 52 N2 N/A  
#KEYES SMT DOT N/A 48 35 60 W1 N/A  
#PAULINA ODOT N/A 51 36 56 SE1 N/A  
#PRAIRIE CITY N/A 54 41 61 CALM 30.06S  
#SENECA 9NW N/A 46 38 73 W1 30.08F  

 
 
ORZ049-201710-  
GRANDE RONDE VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LA GRANDE FAIR 56 41 57 N7 30.16S  
#COVE SCHOOL N/A 56 42 59 CALM 30.14S  
#ELGIN 1E N/A 55 44 66 CALM N/A  
#ISLAND CITY 4N N/A 50 43 77 CALM 30.24R  
#LADD CYN DOT N/A 55 46 72 E2 N/A  
#UNION 1S N/A 56 43 62 CALM 30.11S  

 
 
ORZ050-201710-  
WALLOWA COUNTY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JOSEPH AIRPORT FAIR 51 38 61 CALM 30.17S  
#IMNAHA SCHOOL N/A 56 41 57 CALM 30.13F  
#JOSEPH 3N N/A 48 39 71 CALM 30.17S  
#LOSTINE 3SE N/A 51 40 66 CALM 30.27R  
#MT HOWARD 8000 N/A 36 31 82 N1 29.96S  
#WALLOWA SCHOOL N/A 52 41 66 CALM 30.12F  
 

 
 
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