Regional Weather Roundup
Issued by NWS

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559
ASUS46 KSEW 220310
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
800 PM PDT THU AUG 21 2025

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

WAZ507-509-555>559-220400-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        CLEAR     67  51  56 N5        30.12F TC  19
BOEING FIELD   CLEAR     72  53  51 NW6       30.09S TC  22
RENTON         CLEAR     73  56  54 N10       30.08S TC  23
SEATAC AIRPORT PTCLDY    71  52  50 N12       30.10F TC  22
JBLM-MCCHORD   CLEAR     72  49  44 NE6       30.08F TC  22
PUYALLUP       NOT AVBL
BREMERTON      CLEAR     70  51  51 NE9       30.11S TC  21
JBLM-FT LEWIS  CLEAR     73  47  39 W7        30.06S TC  23
TACOMA NARROWS CLEAR     70  50  49 N15       30.09F TC  21
$$

WAZ001-503-506-510-514-515-220400-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     PTCLDY    65  58  78 CALM      30.10F TC  18
FRIDAY HARBOR  CLEAR     65  50  58 W5        30.12F TC  18
EASTSOUND      CLEAR     66  55  68 CALM      30.11F TC  19
PORT ANGELES   CLEAR     63  49  60 W5        30.14F TC  17
EDIZ HOOK      CLEAR    N/A N/A N/A W9        30.13S
PORT TOWNSEND  CLEAR     70  50  49 CALM      30.10S TC  21
NAS WHIDBEY    PTCLDY    58  51  78 CALM      30.12S TC  14
ARLINGTON        N/A     69  51  52 NW7       30.11S TC  21
BURLINGTON     CLEAR     64  55  72 NW7       30.11S TC  18
$$

WAZ020-022-039-040-504-511-512-220400-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        CLEAR     73  52  47 E5        30.07S TC  23
OLYMPIA        CLEAR     72  49  44 NE8       30.08F TC  22
CHEHALIS       CLEAR     73  48  40 CALM      30.07S TC  23
KELSO          CLEAR     79  48  33 N8        30.03S TC  26
VANCOUVER      CLEAR     81  48  31 NW9       29.99S TC  27
SCAPPOOSE, OR  CLEAR     79  46  31 NW8       29.98F TC  26
PORTLAND, OR   CLEAR     81  49  32 NW10      29.97F TC  27
$$

WAZ021-516-517-220400-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLEAR     64  50  60 N8        30.11S TC  18
HOQUIAM        CLEAR     67  55  65 W7        30.08F TC  19
ASTORIA, OR    NOT AVBL
$$

WAZ019-023-024-040-567>569-220400-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  CLEAR     61  49  64 SW3       30.22S TC  16
TROUTDALE, OR  CLEAR     82  51  34 VRB5      29.96S TC  28
HOOD RIVER, OR CLEAR     77  54  44 CALM      29.99S TC  25
THE DALLES, OR CLEAR     83  41  22 SE5       29.97R TC  28
$$

WAZ026-027-041>044-520-521-220400-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           CLEAR     78  36  21 N13       30.09S TC  26
WENATCHEE      NOT AVBL
ELLENSBURG     CLEAR     76  40  27 E8        30.08S TC  24
YAKIMA         CLEAR     76  50  40 CALM      30.05S TC  24
SUNNYSIDE ARPT NOT AVBL
YAKIMA TC      FAIR      81  29  15 E6        30.02S TC  27
$$

WAZ028-034-035-220400-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLEAR     81  43  26 W7        30.06S TC  27
MOSES LAKE     CLEAR     83  46  27 W8        30.06S TC  28
PASCO          CLEAR     73  57  57 N7        30.01S TC  23
RICHLAND ARPT  CLEAR     79  44  28 N7        30.01F TC  26
HERMISTON, OR  NOT AVBL
$$

WAZ036>038-220400-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTCLDY    81  34  18 NE5       30.11F TC  27
SPOKANE FELTS  CLEAR     76  38  25 CALM      30.09F TC  24
FAIRCHILD AFB  NOT AVBL
COEURDALENE,ID CLEAR     73  40  30 N6        30.12R TC  23
DEER PARK      CLEAR     75  34  22 N7        30.11S TC  24
$$

WAZ029>033-220400-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLEAR     74  30  19 N5        30.12S TC  23
LEWISTON, ID   CLEAR     83  34  17 NW5       30.03R TC  28
WALLA WALLA    CLEAR     80  40  23 NE7       30.03S TC  27
PENDLETON, OR  CLEAR     73  41  31 N10       30.06S TC  23
$$