Regional Weather Roundup
Issued by NWS

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346
ASUS46 KSEW 152110
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
200 PM PDT TUE SEP 15 2026

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

WAZ507-509-555>559-152200-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        MOSUNNY   63  50  62 NW7       30.05S TC  17
BOEING FIELD   PTSUNNY   66  50  56 W12       30.03F TC  19
RENTON         MOSUNNY   65  52  62 NW10      30.03S TC  18
SEATAC AIRPORT PTSUNNY   64  51  62 N9        30.04F TC  18
JBLM-MCCHORD   CLOUDY    64  53  68 N6        30.02F TC  18
PUYALLUP       CLOUDY    63  55  77 CALM      30.04F TC  17
BREMERTON      MOSUNNY   66  52  60 E9        30.04F TC  19
JBLM-FT LEWIS  CLOUDY    63  55  77 CALM      30.00F TC  17
TACOMA NARROWS PTSUNNY   62  51  67 VRB5      30.03F TC  17
$$

WAZ001-503-506-510-514-515-152200-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     MOSUNNY   66  52  60 W9G18     30.04S TC  19
FRIDAY HARBOR  SUNNY     66  51  58 N13       30.06S TC  19
EASTSOUND      SUNNY     61  55  82 NW9       30.06S TC  16
PORT ANGELES   CLOUDY    63  50  62 N5        30.07S TC  17
EDIZ HOOK      CLOUDY    62  54  75 CALM      30.07S TC  16
PORT TOWNSEND  MOSUNNY   66  52  59 NW9G16    30.04S TC  19
NAS WHIDBEY    MOSUNNY   60  52  74 SW10      30.05F TC  16
ARLINGTON      MOSUNNY   68  51  54 NW12      30.03F TC  20
BURLINGTON     SUNNY     66  52  59 NW12      30.04S TC  19
$$

WAZ020-022-039-040-504-511-512-152200-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        PTSUNNY   64  53  67 E3        30.01F TC  18
OLYMPIA        PTSUNNY   62  53  72 E6        30.03F TC  17
CHEHALIS       PTSUNNY   63  59  88 N9        30.03F TC  17
KELSO          CLOUDY    68  49  50 VRB6      30.01F TC  20
VANCOUVER      PTSUNNY   66  50  56 VRB6      30.02F TC  19
SCAPPOOSE, OR  PTSUNNY   67  51  56 W3        30.00F TC  19
PORTLAND, OR   PTSUNNY   66  50  56 NW8       30.01F TC  19
$$

WAZ021-516-517-152200-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          MOSUNNY   69  57  65 N9        30.03S TC  21
HOQUIAM        PTSUNNY   65  53  65 W10       30.03F TC  18
ASTORIA, OR    CLOUDY    63  55  75 SW6       30.02F TC  17
$$

WAZ019-023-024-040-567>569-152200-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  CLOUDY    47  46  97 CALM      30.05S TC   8
TROUTDALE, OR  PTSUNNY   65  50  58 CALM      30.01F TC  18
HOOD RIVER, OR PTSUNNY   64  50  59 NW13G21   29.97F TC  18
THE DALLES, OR PTSUNNY   71  48  43 NW9       29.94F TC  22
$$

WAZ026-027-041>044-520-521-152200-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           CLOUDY    63  50  62 N12       30.02F TC  17
WENATCHEE      CLOUDY    61  49  64 W5        30.00S TC  16
ELLENSBURG     CLOUDY    60  46  59 SE3       29.99F TC  16
YAKIMA         MOSUNNY   64  46  52 CALM      29.98F TC  18
SUNNYSIDE ARPT PTSUNNY   68  49  51 CALM      29.97F TC  20
YAKIMA TC      CLOUDY    65  47  51 N5        29.94S TC  19
$$

WAZ028-034-035-152200-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLOUDY    64  49  57 N9        29.99S TC  18
MOSES LAKE     CLOUDY    64  48  56 N6        29.99F TC  18
PASCO          MOSUNNY   69  50  50 N8        29.96F TC  21
RICHLAND ARPT  MOSUNNY   72  49  44 NW5       29.97F TC  22
HERMISTON, OR  PTSUNNY   67  50  54 NW6       29.96F TC  19
$$

WAZ036>038-152200-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTSUNNY   62  45  53 VRB3      30.00F TC  17
SPOKANE FELTS  PTSUNNY   65  44  46 CALM      29.99F TC  18
FAIRCHILD AFB  PTSUNNY   62  45  53 E5        29.99F TC  17
COEURDALENE,ID PTSUNNY   64  46  52 CALM      30.00F TC  18
DEER PARK      PTSUNNY   64  45  49 NE6       30.00F TC  18
$$

WAZ029>033-152200-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        PTSUNNY   63  44  50 E3        30.00F TC  17
LEWISTON, ID   PTSUNNY   63  47  55 N5        29.97F TC  17
WALLA WALLA    MOSUNNY   66  46  48 CALM      29.96F TC  19
PENDLETON, OR  PTSUNNY   65  45  48 VRB6      29.96F TC  18
$$