Regional Weather Roundup
Issued by NWS

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920
ASUS46 KSEW 302320
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
400 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>559-010000-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        SUNNY     59  49  69 N7        30.11F TC  15
BOEING FIELD   SUNNY     63  48  58 NW8       30.08F TC  17
RENTON         SUNNY     64  50  60 NW10      30.08F TC  18
SEATAC AIRPORT MOSUNNY   64  47  53 N8        30.09F TC  18
JBLM-MCCHORD   MOSUNNY   65  50  56 NE9       30.08F TC  19
PUYALLUP       MOSUNNY   66  50  55 CALM      30.09S TC  19
BREMERTON      SUNNY     63  50  62 NE8       30.10F TC  17
JBLM-FT LEWIS  MOSUNNY   66  46  47 NW12G17   30.06F TC  19
TACOMA NARROWS MOSUNNY   62  47  57 NE8       30.09F TC  17
$$

WAZ001-503-506-510-514-515-010000-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     PTSUNNY   58  50  75 W6        30.11F TC  14
FRIDAY HARBOR  PTSUNNY   59  48  67 NW5       30.13F TC  15
EASTSOUND      PTSUNNY   57  52  82 NW7       30.12F TC  14
PORT ANGELES   MOSUNNY   58  46  64 E7        30.13F TC  14
EDIZ HOOK      MOSUNNY   57  52  85 CALM      30.13F TC  14
PORT TOWNSEND  MOSUNNY   63  48  59 VRB5      30.10F TC  17
NAS WHIDBEY    PTSUNNY   54  50  86 W9        30.12F TC  12
ARLINGTON      MOSUNNY   63  51  65 NW7       30.10F TC  17
BURLINGTON     SUNNY     59  50  72 NW12      30.11S TC  15
$$

WAZ020-022-039-040-504-511-512-010000-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        PTSUNNY   66  48  52 N7        30.06F TC  19
OLYMPIA        MOSUNNY   66  45  46 NE6       30.08F TC  19
CHEHALIS       MOSUNNY   66  50  55 N9        30.07F TC  19
KELSO          SUNNY     70  50  49 NW9       30.05F TC  21
VANCOUVER      SUNNY     72  40  31 W8        30.04F TC  22
SCAPPOOSE, OR  SUNNY     71  40  32 N12       30.02F TC  22
PORTLAND, OR   MOSUNNY   72  42  34 NW8       30.03F TC  22
$$

WAZ021-516-517-010000-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          MOSUNNY   62  52  69 W8        30.09F TC  17
HOQUIAM        SUNNY     63  52  67 W9        30.08F TC  17
ASTORIA, OR    SUNNY     65  53  65 NW8       30.05F TC  18
$$

WAZ019-023-024-040-567>569-010000-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  SUNNY     52  42  69 CALM      30.10F TC  11
TROUTDALE, OR  SUNNY     73  45  36 VRB3      30.02F TC  23
HOOD RIVER, OR SUNNY     72  50  46 NW7G18    29.99F TC  22
THE DALLES, OR SUNNY     77  52  41 NW13G23   29.96F TC  25
$$

WAZ026-027-041>044-520-521-010000-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           SUNNY     69  27  20 NE12      30.05F TC  21
WENATCHEE      SUNNY     70  27  20 SE7       30.02F TC  21
ELLENSBURG     SUNNY     68  34  28 VRB3      30.02F TC  20
YAKIMA         SUNNY     73  47  39 E6        30.01S TC  23
SUNNYSIDE ARPT PTSUNNY   72  55  53 CALM      30.00F TC  22
YAKIMA TC      FAIR      73  42  33 W3        29.96S TC  23
$$

WAZ028-034-035-010000-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        SUNNY     71  27  19 N9        30.02F TC  22
MOSES LAKE     SUNNY     72  26  18 N8        30.03S TC  22
PASCO          SUNNY     74  44  34 CALM      30.01S TC  23
RICHLAND ARPT  SUNNY     77  42  29 CALM      30.01S TC  25
HERMISTON, OR  SUNNY     76  48  37 N12       29.99F TC  24
$$

WAZ036>038-010000-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER MOSUNNY   67  32  27 NW7       30.04R TC  19
SPOKANE FELTS  SUNNY     68  34  28 VRB3      30.03S TC  20
FAIRCHILD AFB  SUNNY     67  35  31 CALM      30.03S TC  19
COEURDALENE,ID SUNNY     68  38  33 W10       30.04R TC  20
DEER PARK      SUNNY     66  28  24 NW8       30.05R TC  19
$$

WAZ029>033-010000-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLOUDY    62  49  62 CALM      30.06F TC  17
LEWISTON, ID   CLOUDY    68  53  58 E3        30.02S TC  20
WALLA WALLA    PTSUNNY   71  51  49 NE5       30.01F TC  22
PENDLETON, OR  MOSUNNY   74  50  42 NW9G18    30.02S TC  23
$$