Regional Weather Roundup
Issued by NWS Pendleton, OR

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436
ASUS46 KPDT 311825
RWRPDT
PENDLETON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE PENDLETON OREGON
1100 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

WAZ520-311910-
EAST SLOPES OF WASHINGTON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BULLFROG       N/A         76  48  37  W2      N/A
#CLE ELUM HS    N/A         76  47  36  S1      29.93F
#ELK HTS DOT    N/A         73  46  38  CALM    N/A
#GLENWOOD       N/A         76  52  43  CALM    29.93F
#NILE           N/A         76  47  36  CALM    29.34F
#TROUT LAKE 1NE N/A         75  53  46  E2      29.92F
#TROUT LAKE 1E  N/A         80  53  39  CALM    30.02F
$$

WAZ521-311910-
SIMCOE HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#CENTERVILLE 1SWN/A         79  55  44  SW1     29.85F
#PITT 4SE       N/A         N/A N/A N/A SW3     29.99S
$$

WAZ026-311910-
KITTITAS VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
ELLENSBURG AP   FAIR        76  50  40  CALM    30.00F
6HR MIN TEMP:   58; 6HR MAX TEMP:   77;

#ELLENSBURG CWU N/A         79  53  41  CALM    29.87F
#ELLENSBURG 1E  N/A         78  54  43  CALM    29.94F
#MANASTASH RDG  N/A         81  40  23  N5      N/A
#ROCKY CYN DOT  N/A         76  43  31  NW8     N/A
#RYEGRASS DOT   N/A         80  37  21  NW13    N/A
$$

WAZ027-311910-
YAKIMA VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
YAKIMA AIRPORT  FAIR        84  47  28  W5      29.96F
6HR MIN TEMP:   59; 6HR MAX TEMP:   84; 6HR PCP:  TRACE;

#MABTON         N/A         80  54  41  CALM    29.95F
#OUTLOOK DOT    N/A         81  48  32  SW2     N/A
#PARKER DOT     N/A         83  47  28  N6      N/A
#TERRACE HTS    N/A         81  50  34  CALM    29.85F
#I82 S UMTANUM RN/A         84  38  19  N2      N/A
#UNION GAP DOT  N/A         85  46  26  NW2     N/A
#ZILLAH DOT     N/A         82  49  32  W2      N/A
$$

WAZ028-311910-
LOWER COLUMBIA BASIN...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PASCO           FAIR        80  49  34  CALM    29.94F
6HR MIN TEMP:   59; 6HR MAX TEMP:   80;

PROSSER AWOS    N/A         82  46  28  W3      29.95F
RICHLAND AWOS   FAIR        83  50  32  CALM    29.93F
#BASIN CITY 5SW N/A         82  57  43  NE2     30.01S
#BENTON CITY    N/A         86  53  32  CALM    29.81S
#CONNELL 5N     N/A         83  50  32  CALM    29.89F
#KENNEWICK 3S   N/A         83  57  41  CALM    29.98S
#PROSSER DOT    N/A         83  43  24  W2      N/A
#SAGEMOOR 2W    N/A         77  58  52  NW1     29.96S
$$

WAZ029-311910-
FOOTHILLS OF THE BLUES...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
WALLA WALLA AP  FAIR        81  44  27  VRB3    29.97S
6HR MIN TEMP:   67; 6HR MAX TEMP:   81;

#CLYDE 6NW      N/A         83  50  32  W6      29.98S
#DELANEY DOT    N/A         84  47  28  S1      N/A
#LOWDEN 2SE     N/A         80  56  44  CALM    29.81F
#WALLA WALLA 5E N/A         83  51  33  W2      N/A
#WHITMAN MISSIONN/A         81  53  38  W3      29.96F
$$

WAZ030-311910-
BLUE MOUNTAINS...WASHINGTON

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

ORZ009-041-WAZ024-311910-
COLUMBIA RIVER GORGE

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HOOD RIVER AP   FAIR        79  54  42  NW6     29.98F
THE DALLES AP   FAIR        79  56  45  NW17G26 29.94F
6HR MIN TEMP:   63; 6HR MAX TEMP:   80;

#CELILO DOT     N/A         80  57  45  W2      N/A
#LYLE           N/A         76  59  56  W9      29.96F
#RUFUS DOT      N/A         78  55  45  W9      N/A

$$

ORZ510-311910-
NORTH CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#ANTELOPE       N/A         74  44  34  CALM    29.75F
#COW CYN RST AREN/A         74  48  40  SW3     N/A
#DUFUR          N/A         79  46  31  NE2     29.89S
#KENT DOT       N/A         80  39  23  CALM    N/A
#SHANIKO 5WSW   N/A         73  36  26  S5      N/A
#WAPANITIA AIRPON/A         81  42  25  CALM    29.91F
#WASCO DOT      N/A         78  50  38  SW6     N/A
#WASCO 5NE      N/A         76  52  43  CALM    29.88S
$$

ORZ511-311910-
CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
BEND AIRPORT    FAIR        79  37  22  CALM    30.08F
MADRAS AIRPORT  FAIR        81  36  20  CALM    30.06F
PRINEVILLE AP   FAIR        77  37  24  VRB6    30.09F
REDMOND AIRPORT FAIR        79  38  23  S7      30.07F
6HR MIN TEMP:   47; 6HR MAX TEMP:   79;

#ASHWOOD SCHOOL N/A         78  41  27  NE2     30.00F
#CULVER         N/A         79  42  27  CALM    27.95F
#PRINEVILLE     N/A         72  48  43  CALM    30.01F

$$


ORZ509-311910-
EAST SLOPES OF OREGON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
SISTERS AWOS    N/A         77  41  28  CALM    30.03F
SUNRIVER AWOS   FAIR        68  46  45  S8      30.18F HAZE
#CAMP SHERMAN   N/A         82  43  25  CALM    29.94F
#LA PINE DOT    N/A         71  43  36  SW1     N/A
#LAVA BUTTE DOT N/A         69  42  37  SW5     N/A
#SISTERS ODOT   N/A         73  30  20  E1      N/A
#WANOGA BUTTE D N/A         68  37  32  CALM    N/A

$$

ORZ044-311910-
LOWER COLUMBIA BASIN...OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HERMISTON       FAIR        78  50  38  VRB5    29.95F
6HR MIN TEMP:   59; 6HR MAX TEMP:   78;

#BOARDMAN SCHOOLN/A         78  59  52  CALM    29.86F
#ECHO 8SW       N/A         80  56  44  CALM    29.97F
#I-84 EX 198 DOTN/A         78  53  42  E6      N/A
#UMATILLA       N/A         74  56  53  CALM    29.99F
$$

ORZ507-311910-
NORTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PENDLETON AIRPT FAIR        79  44  29  W9      29.99S
6HR MIN TEMP:   61; 6HR MAX TEMP:   80;

#ATHENA         N/A         79  46  31  CALM    29.91F
#CAYUSE         N/A         78  48  35  SW2     29.87S
#HELIX SCHOOL   N/A         82  47  29  CALM    29.90S
#HELIX 3N       N/A         82  46  28  NW5     30.01S
#HOLDMAN 5SE    N/A         78  51  39  W6      29.98S
#M-FREEWATER 5SEN/A         82  53  37  N1      29.96R
#PDT SUNRIDGE   N/A         82  48  31  CALM    29.94F
#UMAPINE 2E     N/A         79  55  44  CALM    29.90S

$$

ORZ508-311910-
SOUTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
LEXINGTON       FAIR        84  45  26  CALM    30.01F
#AJAX           N/A         78  46  32  SW3     30.01F
#HEPPNER EOC    N/A         82  45  27  CALM    29.83F
#HEPPNER 4NE    N/A         80  45  29  CALM    29.90F
#RUGGS 2SW      N/A         83  42  24  N2      29.89F

$$

ORZ502-503-311910-
BLUE MOUNTAINS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BATTLE MTN DOT N/A         81  45  28  S6      N/A
#HARDMAN 10S    N/A         76  40  27  SE5     29.96F
#LADD CREEK ODOTN/A         N/A N/A N/A SW18G25 N/A
#WESTON 4E      N/A         79  47  32  CALM    29.82S
$$

ORZ505-311910-
JOHN DAY BASIN

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOHN DAY        FAIR        88  35  15  CALM    30.08F
#MITCHELL 8NW   N/A         76  38  25  CALM    29.85F
$$

ORZ506-311910-
OCHOCO AND JOHN DAY HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BUCK CREEK DOT N/A         76  35  22  SW5     N/A
#HORSE RIDGE DO N/A         76  39  26  NE2     N/A
#KEYES SMT DOT  N/A         79  35  20  E3      N/A
#PAULINA ODOT   N/A         76  40  27  CALM    N/A
#PRAIRIE CITY   N/A         88  44  22  E8      30.00F
#SENECA 9NW     N/A         79  42  27  S2      29.92F
$$

ORZ049-311910-
GRANDE RONDE VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
LA GRANDE       FAIR        88  41  19  S23G29  30.06F
#COVE SCHOOL    N/A         88  43  21  N10     30.07F
#ELGIN 1E       N/A         84  48  29  CALM    N/A
#ISLAND CITY 4N N/A         70  61  73  SW1     30.04F
#LADD CYN DOT   N/A         84  52  33  SW18G25 N/A
#UNION 1S       N/A         86  45  24  S5      29.93F
$$

ORZ050-311910-
WALLOWA COUNTY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOSEPH AIRPORT  FAIR        91  26  10  SE13    30.16S HX 87
#IMNAHA SCHOOL  N/A         79  47  32  CALM    29.96F
#JOSEPH 3N      N/A         86  41  21  CALM    30.14S
#LOSTINE 3SE    N/A         81  56  42  N2      30.21F
#MT HOWARD 8000 N/A         66  33  29  S7      30.25S
#WALLOWA SCHOOL N/A         79  54  42  CALM    29.93F



$$