Regional Weather Roundup
Issued by NWS

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422
ASUS46 KSEW 160210
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
700 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>559-160300-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        MOCLDY    61  51  70 NW6       30.06R TC  16
BOEING FIELD   CLEAR     65  51  60 NW8       30.04R TC  18
RENTON         PTCLDY    65  53  65 NW12      30.03S TC  18
SEATAC AIRPORT PTCLDY    63  51  65 N8        30.05R TC  17
JBLM-MCCHORD   CLEAR     64  50  60 NE9       30.03R TC  18
PUYALLUP       CLOUDY    64  52  63 CALM      30.04S TC  18
BREMERTON      CLEAR     64  50  60 NE8       30.05R TC  18
JBLM-FT LEWIS  CLEAR     65  49  55 NW8       30.01R TC  18
TACOMA NARROWS PTCLDY    64  49  57 N10       30.04R TC  18
$$

WAZ001-503-506-510-514-515-160300-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     CLEAR     63  53  70 W5        30.04R TC  17
FRIDAY HARBOR  CLEAR     62  50  64 CALM      30.06R TC  17
EASTSOUND      CLEAR     63  52  67 CALM      30.06R TC  17
PORT ANGELES   CLEAR     64  48  56 SE5       30.07S TC  18
EDIZ HOOK      CLEAR     60  53  77 CALM      30.07R TC  16
PORT TOWNSEND  PTCLDY    64  50  59 NW5       30.05R TC  18
NAS WHIDBEY    PTCLDY    57  51  80 W5        30.06R TC  14
ARLINGTON      PTCLDY    62  52  69 NW7       30.05S TC  17
BURLINGTON     CLEAR     61  52  72 NW6       30.05S TC  16
$$

WAZ020-022-039-040-504-511-512-160300-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        MOCLDY    64  50  60 CALM      30.02R TC  18
OLYMPIA          N/A     64  50  60 N6        30.03S TC  18
CHEHALIS       CLEAR     64  54  68 CALM      30.03S TC  18
KELSO          CLOUDY    63  55  75 NW6       30.03R TC  17
VANCOUVER      CLOUDY    66  51  58 N6        30.01S TC  19
SCAPPOOSE, OR  CLOUDY    65  51  60 NW6       30.00R TC  18
PORTLAND, OR   CLOUDY    66  51  58 N7        30.00S TC  19
$$

WAZ021-516-517-160300-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLEAR     63  53  70 N8        30.05R TC  17
HOQUIAM        PTCLDY    63  54  72 NW9       30.04S TC  17
ASTORIA, OR    PTCLDY    62  54  74 NW12      30.03R TC  17
$$

WAZ019-023-024-040-567>569-160300-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  CLOUDY    47  46  97 CALM      30.08R TC   8
TROUTDALE, OR  CLOUDY    67  51  56 CALM      29.99S TC  19
HOOD RIVER, OR CLOUDY    63  48  59 CALM      29.98S TC  17
THE DALLES, OR CLOUDY    68  50  52 NW9       29.96R TC  20
$$

WAZ026-027-041>044-520-521-160300-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           CLOUDY    62  47  57 N12       30.05R TC  17
WENATCHEE      PTCLDY    63  50  62 CALM      30.02  TC  17
ELLENSBURG     CLOUDY    61  50  67 CALM      30.02R TC  16
YAKIMA         CLOUDY    62  50  64 NE5       30.01  TC  17
SUNNYSIDE ARPT LGT RAIN  61  54  77 CALM      30.00R TC  16
YAKIMA TC      CLOUDY    61  51  68 E9        29.96R TC  16
$$

WAZ028-034-035-160300-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLOUDY    62  51  67 N7        30.01  TC  17
MOSES LAKE     CLOUDY    63  51  65 N12       30.01  TC  17
PASCO          CLOUDY    64  53  67 NW12      29.98S TC  18
RICHLAND ARPT  CLOUDY    66  52  62 NW6       30.00R TC  19
HERMISTON, OR  CLOUDY    65  50  58 NE5       29.98R TC  18
$$

WAZ036>038-160300-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER MOCLDY    61  46  57 N7        30.01S TC  16
SPOKANE FELTS  CLOUDY    62  48  60 N5        30.01R TC  17
FAIRCHILD AFB  MOCLDY    61  47  59 N7        30.01R TC  16
COEURDALENE,ID CLOUDY    60  49  66 N9        30.02S TC  16
DEER PARK      MOCLDY    58  48  69 N10       30.03R TC  14
$$

WAZ029>033-160300-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLOUDY    61  45  55 N6        30.01S TC  16
LEWISTON, ID   CLOUDY    65  47  52 CALM      29.96S TC  18
WALLA WALLA    MOCLDY    66  51  58 S6        29.96S TC  19
PENDLETON, OR  CLOUDY    62  49  62 N12       29.98S TC  17
$$