Regional Weather Roundup
Issued by NWS

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559
ASUS46 KSEW 010310
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
800 PM PDT WED SEP 30 2026

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

WAZ507-509-555>559-010400-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        PTCLDY    53  49  86 N5        30.10S TC  12
BOEING FIELD   PTCLDY    58  47  66 NW3       30.09R TC  14
RENTON         PTCLDY    58  51  78 N8        30.08S TC  14
SEATAC AIRPORT MOCLDY    55  48  77 N8        30.09S TC  13
JBLM-MCCHORD   PTCLDY    56  47  70 CALM      30.07S TC  14
PUYALLUP       PTCLDY    54  50  87 CALM      30.09S TC  12
BREMERTON      PTCLDY    53  48  83 NE7       30.09S TC  12
JBLM-FT LEWIS  PTCLDY    57  47  71 CALM      30.06R TC  14
TACOMA NARROWS PTCLDY    56  48  74 NE5       30.08S TC  13
$$

WAZ001-503-506-510-514-515-010400-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     MOCLDY    52  49  89 CALM      30.09S TC  11
FRIDAY HARBOR  PTCLDY    52  47  83 NW3       30.11S TC  11
EASTSOUND      PTCLDY    52  52 100 CALM      30.10F TC  11
PORT ANGELES   MOCLDY    52  48  86 CALM      30.11R TC  11
EDIZ HOOK      MOCLDY    52  52  99 CALM      30.11S TC  11
PORT TOWNSEND  MOCLDY    54  48  82 CALM      30.08F TC  12
NAS WHIDBEY    MOCLDY    52  50  93 CALM      30.09F TC  11
ARLINGTON      MOCLDY    54  49  83 NW5       30.09S TC  12
BURLINGTON     CLEAR     54  50  87 N6        30.09F TC  12
$$

WAZ020-022-039-040-504-511-512-010400-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        PTCLDY    56  50  80 CALM      30.06S TC  13
OLYMPIA        PTCLDY    55  47  74 CALM      30.08S TC  13
CHEHALIS       PTCLDY    57  48  72 CALM      30.07R TC  14
KELSO          PTCLDY    61  50  67 N3        30.06R TC  16
VANCOUVER      CLEAR     65  47  52 NW3       30.04R TC  18
SCAPPOOSE, OR  PTCLDY    62  47  57 CALM      30.03R TC  17
PORTLAND, OR   PTCLDY    64  48  56 NW6       30.03R TC  18
$$

WAZ021-516-517-010400-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLOUDY    54  51  90 CALM      30.09R TC  12
HOQUIAM        PTCLDY    56  47  71 SW3       30.08R TC  13
ASTORIA, OR    PTCLDY    57  52  83 NW5       30.04F TC  14
$$

WAZ019-023-024-040-567>569-010400-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  PTCLDY    44  43  96 CALM      30.11R TC   7
TROUTDALE, OR  CLEAR     62  46  55 W5        30.02R TC  17
HOOD RIVER, OR CLEAR     63  52  67 CALM      30.01R TC  17
THE DALLES, OR CLEAR     69  51  52 W9        29.98R TC  21
$$

WAZ026-027-041>044-520-521-010400-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           PTCLDY    58  32  37 W9        30.07R TC  14
WENATCHEE      PTCLDY    60  34  37 E3        30.04R TC  16
ELLENSBURG     PTCLDY    57  36  45 CALM      30.05R TC  14
YAKIMA         CLOUDY    65  40  39 E6        30.02R TC  18
SUNNYSIDE ARPT PTCLDY    59  40  49 N5        30.02R TC  15
YAKIMA TC      FAIR      60  34  37 E10       29.98R TC  16
$$

WAZ028-034-035-010400-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLEAR     59  27  29 NW6       30.04R HAZE    TC  15
MOSES LAKE     CLEAR     58  27  30 N5        30.04R TC  14
PASCO          CLEAR     57  45  64 N5        30.01R TC  14
RICHLAND ARPT  PTCLDY    62  47  57 N3        30.02R TC  17
HERMISTON, OR  CLEAR     62  47  57 NE7       30.01R TC  17
$$

WAZ036>038-010400-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTCLDY    58  30  34 N6        30.07R TC  14
SPOKANE FELTS  CLEAR     57  32  38 N3        30.06R TC  14
FAIRCHILD AFB  CLEAR     55  29  37 N6        30.06R TC  13
COEURDALENE,ID CLEAR     52  32  46 E6        30.07R TC  11
DEER PARK      CLEAR     49  31  49 N8        30.07R TC   9
$$

WAZ029>033-010400-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLEAR     51  44  77 CALM      30.08R TC  11
LEWISTON, ID   CLEAR     62  53  72 E7        30.04R TC  17
WALLA WALLA    CLEAR     61  50  67 E8        30.02R TC  16
PENDLETON, OR  CLEAR     60  46  59 NE10      30.03R TC  16
$$