691  
ASUS46 KPDT 310825  
RWRPDT  
PENDLETON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE PENDLETON OREGON  
1200 AM PST WED DEC 31 2025  
 
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  
 
WAZ520-310910-  
EAST SLOPES OF WASHINGTON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
#BULLFROG N/A 17 15 92 MISG N/A  
#ELK HTS DOT N/A 20 18 92 MISG N/A  
#GLENWOOD N/A 23 21 92 MISG 30.41S  
#NILE N/A 21 19 92 MISG 29.63S  
#TROUT LAKE 1NE N/A 23 23 100 MISG 30.41S  
#TROUT LAKE 1E N/A 20 19 96 MISG 30.31F  
 
 
WAZ521-310910-  
SIMCOE HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
#CENTERVILLE 1SWN/A 24 21 88 MISG 30.34F  
 
 
WAZ026-310910-  
KITTITAS VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ELLENSBURG AP FAIR 18 16 92 CALM 30.30F  
#ELLENSBURG CWU N/A 21 18 88 MISG 30.37S  
#ELLENSBURG 1E N/A 19 16 88 MISG 30.46S  
#KITTITAS 3S N/A 19 17 92 MISG 30.40S  
#MANASTASH RDG N/A 24 20 84 MISG N/A  
#ROCKY CYN DOT N/A 18 15 88 MISG N/A  
#RYEGRASS DOT N/A 26 21 81 MISG N/A  
 
 
WAZ027-310910-  
YAKIMA VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SUNNYSIDE AP FAIR 25 23 92 CALM 30.35F  
YAKIMA AIRPORT FAIR 23 21 92 W6 30.33F  
#MABTON N/A 25 22 88 MISG 30.35F  
#OUTLOOK DOT N/A 26 23 88 MISG N/A  
#PARKER DOT N/A 31 23 72 MISG N/A  
#TERRACE HTS N/A 24 21 88 MISG 30.36S  
#I82 S UMTANUM RN/A 27 21 78 MISG N/A  
#UNION GAP DOT N/A 27 24 88 MISG N/A  
#ZILLAH DOT N/A 25 23 92 MISG N/A  
 
 
WAZ028-310910-  
LOWER COLUMBIA BASIN...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PASCO FAIR 23 22 96 CALM 30.37F  
PROSSER AWOS N/A 23 23 100 CALM 30.38S  
RICHLAND AWOS FAIR 26 26 100 CALM 30.37F  
#BASIN CITY 5SW N/A 25 22 88 MISG 30.41F  
#BENTON CITY N/A 27 24 88 MISG 30.28F  
#CONNELL 5N N/A 23 22 96 MISG 30.38F  
#KENNEWICK 3S N/A 27 22 81 MISG 30.35F  
#PROSSER DOT N/A 25 24 96 MISG N/A  
#SAGEMOOR 2W N/A 26 23 88 MISG 30.34F  
 
 
WAZ029-310910-  
FOOTHILLS OF THE BLUES...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WALLA WALLA AP FAIR 26 24 92 SE3 30.31F  
#CLYDE 6NW N/A 21 18 88 MISG 30.33F  
#DELANEY DOT N/A 22 20 92 MISG N/A  
#LOWDEN 2SE N/A 23 21 92 MISG 30.23F  
#WALLA WALLA 5E N/A 25 23 92 MISG N/A  
#WHITMAN MISSIONN/A 24 21 88 MISG 30.36F  
 
 
WAZ030-310910-  
BLUE MOUNTAINS...WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ORZ009-041-WAZ024-310910-  
COLUMBIA RIVER GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
HOOD RIVER AP FAIR 28 27 96 CALM 30.35F  
THE DALLES AP FAIR 26 24 92 E3 30.38F  
#CELILO DOT N/A 31 27 85 MISG N/A  
#LYLE N/A 31 26 81 MISG 30.40S  
#RUFUS DOT N/A 29 26 88 MISG N/A  
 
 
 
ORZ510-310910-  
NORTH CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
#ANTELOPE N/A 20 17 88 MISG 30.24F  
#COW CYN RST AREN/A 26 24 92 MISG N/A  
#DUFUR N/A 21 18 88 MISG 30.36F  
#GRASS VALLEY 1SN/A 22 19 88 MISG 30.33F  
#KENT DOT N/A 22 20 92 MISG N/A  
#SHANIKO 5WSW N/A 28 21 75 MISG N/A  
#WAPANITIA AIRPON/A 23 21 92 MISG 30.39F  
#WASCO DOT N/A 23 21 92 MISG N/A  
#WASCO 5NE N/A 23 20 88 MISG 30.37F  
 
 
ORZ511-310910-  
CENTRAL OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BEND AIRPORT FAIR 27 25 92 CALM 30.20F  
MADRAS AIRPORT FAIR 23 21 92 MISG 30.28F  
PRINEVILLE AP MOCLEAR 25 23 92 CALM 30.22F  
REDMOND AIRPORT FAIR 21 20 96 CALM 30.22F  
#ASHWOOD SCHOOL N/A 24 22 92 MISG 30.20F  
#CULVER N/A 22 19 88 MISG 28.17S  
#PRINEVILLE N/A 22 20 92 MISG 30.46F  
 
 
 
 
ORZ509-310910-  
EAST SLOPES OF OREGON CASCADES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SISTERS AWOS N/A 21 18 88 MISG 30.17F  
SUNRIVER AWOS FAIR 27 23 85 S7 30.24F  
#BLUE BOX PASS N/A 28 N/A N/A MISG N/A  
#CAMP SHERMAN N/A 20 16 84 MISG 30.39F  
#LA PINE DOT N/A 22 20 92 MISG N/A  
#LAVA BUTTE DOT N/A 31 27 85 MISG N/A  
#SISTERS ODOT N/A 15 13 92 MISG N/A  
#WANOGA BUTTE D N/A 37 18 46 MISG N/A  
 
 
 
ORZ044-310910-  
LOWER COLUMBIA BASIN...OREGON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
HERMISTON FAIR 24 22 92 S7 30.36F  
#BOARDMAN SCHOOLN/A 25 22 88 MISG 30.36S  
#ECHO 8SW N/A 24 21 88 MISG 30.36S  
#I-84 EX 198 DOTN/A 27 23 85 MISG N/A  
#UMATILLA N/A 24 21 88 MISG 30.46S  
 
 
ORZ507-310910-  
NORTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PENDLETON AIRPT FAIR 21 19 92 CALM 30.31S  
#ATHENA N/A 22 20 92 MISG 30.40S  
#CAYUSE N/A 24 22 92 MISG 30.37F  
#HELIX SCHOOL N/A 21 19 92 MISG 30.39F  
#HELIX 3N N/A 25 22 88 MISG 30.27F  
#HOLDMAN 5SE N/A 22 17 81 MISG 30.30S  
#M-FREEWATER 5SEN/A 24 22 92 MISG 30.29F  
#PDT SUNRIDGE N/A 19 17 92 MISG 30.31S  
#UMAPINE 2E N/A 22 18 84 MISG 30.37F  
 
 
 
ORZ508-310910-  
SOUTHERN FOOTHILLS OF THE BLUES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LEXINGTON FAIR 23 21 92 SE7 30.33F  
#AJAX N/A 26 22 85 MISG 30.27F  
#HEPPNER EOC N/A 24 21 88 MISG 30.32S  
#HEPPNER 4NE N/A 22 20 92 MISG 30.41R  
#RUGGS 2SW N/A 25 22 88 MISG 30.43S  
 
 
 
ORZ502-503-310910-  
BLUE MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
#BATTLE MTN DOT N/A 31 16 53 MISG N/A  
#LADD CYN SMT N/A 36 20 52 MISG N/A  
#LADD CREEK ODOTN/A 38 19 46 MISG N/A  
#TOLLGATE N/A 34 20 56 MISG 30.21F  
#WESTON 4E N/A 32 23 69 MISG 30.25F  
 
 
ORZ505-310910-  
JOHN DAY BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
JOHN DAY FAIR 33 20 58 E13 30.25F WCI 24  
#MITCHELL 8NW N/A 27 23 85 MISG 30.33F  
 
 
ORZ506-310910-  
OCHOCO AND JOHN DAY HIGHLANDS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
#BUCK CREEK DOT N/A 27 22 81 MISG N/A  
#HORSE RIDGE DO N/A 36 23 59 MISG N/A  
#KEYES SMT DOT N/A 34 20 56 MISG N/A  
#PAULINA ODOT N/A 25 23 92 MISG N/A  
#PRAIRIE CITY N/A 29 18 63 MISG 30.18F  
#SENECA 9NW N/A 20 17 88 MISG 30.45F  
 
 
ORZ049-310910-  
GRANDE RONDE VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LA GRANDE FAIR 40 20 44 S23G28 30.28F WCI 30  
#COVE SCHOOL N/A 32 23 69 MISG 30.25F  
#ELGIN 1E N/A 24 21 88 MISG N/A  
#ISLAND CITY 4N N/A 32 28 85 MISG 30.22S  
#LADD CYN DOT N/A 41 22 46 MISG N/A  
#UNION 1S N/A 37 23 56 MISG 30.39F  
 
 
ORZ050-310910-  
WALLOWA COUNTY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
JOSEPH AIRPORT FAIR 19 16 88 CALM 30.27F  
#IMNAHA SCHOOL N/A 25 22 88 MISG 30.44F  
#JOSEPH 3N N/A 14 12 92 MISG 30.29S  
#LOSTINE 3SE N/A 18 15 88 MISG 30.34F  
#MT HOWARD 8000 N/A 46 -8 10 MISG 30.05F  
#WALLOWA SCHOOL N/A 14 12 92 MISG 30.53S  
 
 
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