Regional Weather Roundup
Issued by NWS Pendleton, OR

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897
ASUS46 KPDT 181825
RWRPDT
PENDLETON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE PENDLETON OREGON
1100 AM PDT MON AUG 18 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

WAZ520-181910-
EAST SLOPES OF WASHINGTON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BULLFROG       N/A         68  48  49  W8      N/A
#CLE ELUM HS    N/A         68  46  45  NW6     29.93S
#ELK HTS DOT    N/A         69  46  44  W5      N/A
#GLENWOOD       N/A         71  56  59  S1      29.94F
#NILE           N/A         69  47  45  W1      29.31S
#TROUT LAKE 1NE N/A         68  54  61  NW5     29.94S
#TROUT LAKE 1E  N/A         71  55  57  CALM    30.03S
$$

WAZ521-181910-
SIMCOE HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#SATUS PASS DOT N/A         69  51  53  NW2     N/A
#CENTERVILLE 1SWN/A         70  57  63  NW10    29.88S
#PITT 4SE       N/A         N/A N/A N/A W9      29.99S
$$

WAZ026-181910-
KITTITAS VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
ELLENSBURG AP   FAIR        74  44  34  NW15    29.98S
6HR MIN TEMP:   60; 6HR MAX TEMP:   74;

#ELLENSBURG CWU N/A         72  52  49  N7      29.88S
#ELLENSBURG 1E  N/A         72  52  49  W5      29.95S
#KITTITAS 3S    N/A         72  52  49  NW3     29.92F
#MANASTASH RDG  N/A         69  46  44  N9      N/A
#ROCKY CYN DOT  N/A         76  48  37  NW16    N/A
#RYEGRASS DOT   N/A         67  44  43  S10     N/A
$$

WAZ027-181910-
YAKIMA VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
YAKIMA AIRPORT  FAIR        75  52  45  NW6     29.97S
6HR MIN TEMP:   59; 6HR MAX TEMP:   75; 6HR PCP:  0.01;

YAKIMA-VAGABOND CLOUDY      76  47  36  N3      29.93
6HR MIN TEMP:   61; 6HR MAX TEMP:   76; 6HR PCP:  0.02;

#MABTON         N/A         73  55  53  CALM    29.98S
#OUTLOOK DOT    N/A         75  48  38  SW3     N/A
#PARKER DOT     N/A         74  49  41  NW3     N/A
#TERRACE HTS    N/A         75  55  50  CALM    29.88S
#I82 S UMTANUM RN/A         74  43  33  SW3     N/A
#UNION GAP DOT  N/A         76  53  45  NE2     N/A
$$

WAZ028-181910-
LOWER COLUMBIA BASIN...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PASCO           FAIR        78  51  39  N6      29.95S
6HR MIN TEMP:   53; 6HR MAX TEMP:   78;

PROSSER AWOS    N/A         75  55  50  VRB5    29.98F
RICHLAND AWOS   FAIR        80  51  36  NW6     29.96S
#BASIN CITY 5SW N/A         78  54  43  CALM    30.03S
#BENTON CITY    N/A         76  56  50  CALM    29.84R
#CONNELL 5N     N/A         78  56  47  NW1     29.93S
#KENNEWICK 3S   N/A         79  55  44  CALM    29.99R
#PROSSER DOT    N/A         75  53  46  SW3     N/A
#SAGEMOOR 2W    N/A         74  56  53  SE1     29.97S
$$

WAZ029-181910-
FOOTHILLS OF THE BLUES...WASHINGTON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
WALLA WALLA AP  FAIR        76  51  42  MISG    29.98S
6HR MIN TEMP:   64; 6HR MAX TEMP:   76;

#CLYDE 6NW      N/A         75  50  41  SW3     29.98S
#DELANEY DOT    N/A         80  50  35  S1      N/A
#LOWDEN 2SE     N/A         78  58  50  CALM    29.83S
#WALLA WALLA 5E N/A         80  55  42  SW7     N/A
#WHITMAN MISSIONN/A         77  56  48  SW5     29.98S
$$

WAZ030-181910-
BLUE MOUNTAINS...WASHINGTON

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

ORZ009-041-WAZ024-181910-
COLUMBIA RIVER GORGE

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HOOD RIVER AP   PTCLDY      70  52  53  NW7     30.01S
THE DALLES AP   PTCLDY      75  53  46  NW15    29.98S
6HR MIN TEMP:   63; 6HR MAX TEMP:   75; 6HR PCP:  0.01;

#CELILO DOT     N/A         76  53  45  W8      N/A
#LYLE           N/A         70  56  61  NW12    29.99S
#MARYHILL       N/A         76  54  46  W12     N/A
#RUFUS DOT      N/A         77  55  47  NW12    N/A

$$

ORZ510-181910-
NORTH CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#ANTELOPE       N/A         70  56  61  CALM    29.74F
#COW CYN RST AREN/A         67  55  65  NW6     N/A
#DUFUR          N/A         70  56  61  E3      29.92S
#GRASS VALLEY 1SN/A         67  55  65  NW3     29.89S
#KENT DOT       N/A         69  52  55  S1      N/A
#SHANIKO 5WSW   N/A         67  51  56  W3      N/A
#WAPANITIA AIRPON/A         71  55  57  W7      29.94S
#WASCO DOT      N/A         74  53  48  W7      N/A
#WASCO 5NE      N/A         70  54  57  CALM    29.91S
$$

ORZ511-181910-
CENTRAL OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
BEND AIRPORT    PTCLDY      72  52  49  CALM    30.02F
MADRAS AIRPORT  FAIR        72  52  49  N5      30.03F
PRINEVILLE AP   FAIR        72  52  49  NE5     30.03F
REDMOND AIRPORT PTCLDY      73  52  48  VRB5    30.01F
6HR MIN TEMP:   53; 6HR MAX TEMP:   73;

#ASHWOOD SCHOOL N/A         72  53  51  E3      29.97F
#CULVER         N/A         71  55  57  CALM    27.96F
#PRINEVILLE     N/A         72  55  55  CALM    29.96F

$$


ORZ509-181910-
EAST SLOPES OF OREGON CASCADES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
SISTERS AWOS    N/A         70  54  57  NE7     30.00S
SUNRIVER AWOS   MOSUNNY     66  54  65  SW7     30.11S
#BLUE BOX PASS  N/A         55  N/A N/A W2      N/A
#CAMP SHERMAN   N/A         74  50  43  N1      29.91F
#LA PINE DOT    N/A         68  49  51  S5      N/A
#LAVA BUTTE DOT N/A         68  53  59  S3      N/A
#SISTERS ODOT   N/A         65  45  48  E2      N/A
#WANOGA BUTTE D N/A         57  47  69  CALM    N/A

$$

ORZ044-181910-
LOWER COLUMBIA BASIN...OREGON

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
HERMISTON       FAIR        78  52  40  MISG    29.96S
6HR MIN TEMP:   61; 6HR MAX TEMP:   78;

#BOARDMAN SCHOOLN/A         75  57  54  CALM    29.89S
#ECHO 8SW       N/A         76  58  54  W8      29.98S
#I-84 EX 198 DOTN/A         76  55  48  E12     N/A
#UMATILLA       N/A         77  58  52  N1      30.00S
$$

ORZ507-181910-
NORTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
PENDLETON AIRPT FAIR        77  50  39  W8      29.99S
6HR MIN TEMP:   57; 6HR MAX TEMP:   77;

#ATHENA         N/A         74  52  46  CALM    29.93S
#CAYUSE         N/A         73  53  49  W2      29.90F
#HELIX SCHOOL   N/A         73  52  48  CALM    29.93S
#HELIX 3N       N/A         72  50  46  W6      30.01S
#M-FREEWATER 5SEN/A         75  56  52  CALM    29.96F
#PDT SUNRIDGE   N/A         78  54  43  CALM    29.96S

$$

ORZ508-181910-
SOUTHERN FOOTHILLS OF THE BLUES

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
LEXINGTON       FAIR        75  52  45  NW9     30.03S
#AJAX           N/A         68  54  61  W3      30.01F
#HEPPNER EOC    N/A         71  53  53  CALM    29.86S
#HEPPNER 4NE    N/A         68  52  57  SW1     29.94R
#RUGGS 2SW      N/A         68  52  57  N1      29.95S

$$

ORZ502-503-181910-
BLUE MOUNTAINS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BATTLE MTN DOT N/A         68  47  47  CALM    N/A
#HARDMAN 10S    N/A         67  52  59  CALM    29.98S
#LADD CREEK ODOTN/A         72  51  48  E5      N/A
#WESTON 4E      N/A         66  50  56  CALM    29.88F
$$

ORZ505-181910-
JOHN DAY BASIN

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOHN DAY        PTCLDY      75  52  45  W8      30.05S
#MITCHELL 8NW   N/A         68  52  57  N1      29.87F
$$

ORZ506-181910-
OCHOCO AND JOHN DAY HIGHLANDS

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#BUCK CREEK DOT N/A         69  48  47  CALM    N/A
#HORSE RIDGE DO N/A         67  50  54  E3      N/A
#KEYES SMT DOT  N/A         66  50  56  W7      N/A
#PAULINA ODOT   N/A         71  51  49  E2      N/A
#PRAIRIE CITY   N/A         78  56  47  W1      29.95S
#SENECA 9NW     N/A         67  55  65  S1      29.87S
$$

ORZ049-181910-
GRANDE RONDE VALLEY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
#COVE SCHOOL    N/A         76  54  46  CALM    30.01S
#ELGIN 1E       N/A         75  55  50  CALM    N/A
#ISLAND CITY 4N N/A         70  60  71  SE1     30.03S
#LADD CYN DOT   N/A         77  56  48  NE3     N/A
#UNION 1S       N/A         73  55  53  CALM    29.87S
$$

ORZ050-181910-
WALLOWA COUNTY

CITY            SKY/WX      TMP DP  RH  WIND    PRES   REMARKS
JOSEPH AIRPORT  FAIR        75  45  34  N6      30.06F
#IMNAHA SCHOOL  N/A         81  54  39  CALM    29.83F
#JOSEPH 3N      N/A         71  50  47  W3      30.06S
#LOSTINE 3SE    N/A         78  78  100 NE7     30.13S
#WALLOWA SCHOOL N/A         74  54  50  CALM    29.87F



$$