Regional Weather Roundup
Issued by NWS Pendleton, OR

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436
ASUS46 KPDT 311704
RWRPDT
PENDLETON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE PENDLETON OREGON
1000 AM PDT SUN AUG 31 2025

NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

# INDICATES UNOFFICIAL STATION AND DATA

WAZ520-311810-
EAST SLOPES OF WASHINGTON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BULLFROG       N/A         66  49  54  W1      N/A
#CLE ELUM HS    N/A         66  48  52  CALM    29.96S
#ELK HTS DOT    N/A         70  45  41  CALM    N/A
#GLENWOOD       N/A         66  54  65  CALM    29.94F
#NILE           N/A         66  43  43  W1      29.37F
#TROUT LAKE 1NE N/A         70  54  57  CALM    29.93S
#TROUT LAKE 1E  N/A         72  51  48  CALM    30.03S
$$

WAZ521-311810-
SIMCOE HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#CENTERVILLE 1SWN/A         71  57  61  CALM    29.86F
#PITT 4SE       N/A         N/A N/A N/A W2      29.99S
$$

WAZ026-311810-
KITTITAS VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
ELLENSBURG AP   FAIR        72  50  46  CALM    30.01F
#ELLENSBURG CWU N/A         70  53  55  N1      29.89F
#ELLENSBURG 1E  N/A         71  53  53  CALM    29.96S
#MANASTASH RDG  N/A         74  42  32  N6      N/A
#ROCKY CYN DOT  N/A         71  41  34  NW7     N/A
#RYEGRASS DOT   N/A         80  37  21  NW6     N/A
$$

WAZ027-311810-
YAKIMA VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
YAKIMA AIRPORT  FAIR        78  49  36  W6      29.97F
#MABTON         N/A         73  59  62  NE1     29.96S
#OUTLOOK DOT    N/A         74  52  46  N1      N/A
#PARKER DOT     N/A         80  43  27  VRB9    N/A
#TERRACE HTS    N/A         74  53  48  CALM    29.86F
#I82 S UMTANUM RN/A         79  37  22  N5      N/A
#UNION GAP DOT  N/A         78  46  32  W5      N/A
#ZILLAH DOT     N/A         76  50  40  SW3     N/A
$$

WAZ028-311810-
LOWER COLUMBIA BASIN...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PASCO           FAIR        74  52  46  N5      29.95S
PROSSER AWOS    N/A         79  48  34  CALM    29.97S
RICHLAND AWOS   FAIR        77  53  43  CALM    29.95R
#BASIN CITY 5SW N/A         74  60  62  CALM    30.01F
#BENTON CITY    N/A         81  54  39  CALM    29.81F
#CONNELL 5N     N/A         75  48  38  E3      29.90S
#KENNEWICK 3S   N/A         75  57  54  CALM    29.98S
#PROSSER DOT    N/A         79  52  39  S1      N/A
#SAGEMOOR 2W    N/A         71  59  66  NW1     29.95F
$$

WAZ029-311810-
FOOTHILLS OF THE BLUES...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
WALLA WALLA AP  FAIR        77  47  35  W5      29.97S
#CLYDE 6NW      N/A         77  49  37  W6      29.99R
#DELANEY DOT    N/A         76  47  36  S1      N/A
#LOWDEN 2SE     N/A         73  57  57  CALM    29.82S
#WALLA WALLA 5E N/A         80  51  36  CALM    N/A
#WHITMAN MISSIONN/A         72  56  57  CALM    29.97S
$$

WAZ030-311810-
BLUE MOUNTAINS...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
$$

ORZ009-041-WAZ024-311810-
COLUMBIA RIVER GORGE

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HOOD RIVER AP   FAIR        72  55  55  S3      30.00S
THE DALLES AP   FAIR        76  58  54  W6      29.95F
#CELILO DOT     N/A         76  56  50  W3      N/A
#LYLE           N/A         71  60  68  W7      29.97F
#RUFUS DOT      N/A         74  58  57  W10     N/A

$$

ORZ510-311810-
NORTH CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#ANTELOPE       N/A         69  43  39  CALM    29.76F
#COW CYN RST AREN/A         68  46  45  W7      N/A
#DUFUR          N/A         75  46  36  CALM    29.90S
#KENT DOT       N/A         75  40  28  S1      N/A
#SHANIKO 5WSW   N/A         69  33  26  S8      N/A
#WAPANITIA AIRPON/A         76  43  31  CALM    29.93S
#WASCO DOT      N/A         74  50  43  W6      N/A
#WASCO 5NE      N/A         71  54  55  CALM    29.88S
$$

ORZ511-311810-
CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
BEND AIRPORT    FAIR        72  43  35  S5      30.09S
MADRAS AIRPORT  FAIR        73  37  27  CALM    30.07F
PRINEVILLE AP   FAIR        70  37  30  CALM    30.10S
REDMOND AIRPORT FAIR        73  40  30  CALM    30.08S
#ASHWOOD SCHOOL N/A         68  41  37  CALM    30.01F
#CULVER         N/A         69  45  42  CALM    27.96S
#PRINEVILLE     N/A         66  47  50  CALM    30.02F

$$


ORZ509-311810-
EAST SLOPES OF OREGON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
SUNRIVER AWOS   FAIR        57  45  64  S8      30.19S HAZE
#CAMP SHERMAN   N/A         61  44  53  CALM    30.02F
#LA PINE DOT    N/A         63  41  44  SW1     N/A
#LAVA BUTTE DOT N/A         63  45  52  SW5     N/A
#SISTERS ODOT   N/A         67  32  27  NE1     N/A
#WANOGA BUTTE D N/A         66  37  34  CALM    N/A

$$

ORZ044-311810-
LOWER COLUMBIA BASIN...OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HERMISTON       FAIR        72  49  44  CALM    29.96S
#BOARDMAN SCHOOLN/A         72  56  57  CALM    29.88F
#ECHO 8SW       N/A         74  55  51  CALM    29.98S
#I-84 EX 198 DOTN/A         74  51  44  E8      N/A
#UMATILLA       N/A         69  55  61  CALM    30.00S
$$

ORZ507-311810-
NORTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PENDLETON AIRPT FAIR        78  44  30  NW14    29.99R
#ATHENA         N/A         73  48  41  CALM    29.91S
#CAYUSE         N/A         76  48  37  CALM    29.87S
#HELIX SCHOOL   N/A         78  47  34  CALM    29.90F
#HELIX 3N       N/A         79  46  31  CALM    30.01S
#HOLDMAN 5SE    N/A         76  49  39  W8      29.98S
#M-FREEWATER 5SEN/A         77  54  45  CALM    29.95F
#PDT SUNRIDGE   N/A         72  49  44  CALM    29.95S
#UMAPINE 2E     N/A         77  59  54  CALM    29.90S

$$

ORZ508-311810-
SOUTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
LEXINGTON       FAIR        79  43  28  CALM    30.02F
#AJAX           N/A         73  46  38  SW1     30.02S
#HEPPNER EOC    N/A         74  46  37  CALM    29.84F
#HEPPNER 4NE    N/A         72  44  37  SW1     29.91S
#RUGGS 2SW      N/A         78  42  28  CALM    29.91F

$$

ORZ502-503-311810-
BLUE MOUNTAINS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BATTLE MTN DOT N/A         70  43  38  S6      N/A
#HARDMAN 10S    N/A         70  41  35  SE3     29.97S
#LADD CREEK ODOTN/A         N/A N/A N/A S10     N/A
#WESTON 4E      N/A         82  43  25  CALM    29.82F
$$

ORZ505-311810-
JOHN DAY BASIN

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOHN DAY        FAIR        78  37  23  E3      30.11S
#MITCHELL 8NW   N/A         71  39  31  CALM    29.86S
$$

ORZ506-311810-
OCHOCO AND JOHN DAY HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BUCK CREEK DOT N/A         72  36  27  SW6     N/A
#HORSE RIDGE DO N/A         66  36  33  CALM    N/A
#KEYES SMT DOT  N/A         71  38  30  E2      N/A
#PAULINA ODOT   N/A         67  40  37  E1      N/A
#PRAIRIE CITY   N/A         74  49  41  CALM    30.01F
#SENECA 9NW     N/A         64  42  45  CALM    29.95F
$$

ORZ049-311810-
GRANDE RONDE VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
LA GRANDE       FAIR        81  44  27  S9      30.08F
#COVE SCHOOL    N/A         72  49  44  CALM    30.09S
#ELGIN 1E       N/A         71  49  46  CALM    N/A
#ISLAND CITY 4N N/A         65  59  81  CALM    30.05S
#LADD CYN DOT   N/A         82  52  35  S10     N/A
#UNION 1S       N/A         79  48  34  SE1     29.95F
$$

ORZ050-311810-
WALLOWA COUNTY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOSEPH AIRPORT  FAIR        86  26  11  SW14G24 30.16S
#IMNAHA SCHOOL  N/A         72  51  48  CALM    29.99F
#JOSEPH 3N      N/A         81  51  35  CALM    30.14S
#LOSTINE 3SE    N/A         73  46  38  NE6     30.22S
#MT HOWARD 8000 N/A         63  32  31  S7      30.25R
#WALLOWA SCHOOL N/A         66  51  58  CALM    29.97F



$$