Regional Weather Roundup
Issued by NWS

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340
ASUS46 KSEW 160910
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
200 AM PDT SUN AUG 16 2026

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

WAZ507-509-555>559-161000-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        CLOUDY    55  53  93 N5        30.20R TC  13
BOEING FIELD   CLOUDY    62  55  77 SW7       30.19R TC  17
RENTON         CLOUDY    63  55  75 S6        30.19R TC  17
SEATAC AIRPORT CLOUDY    60  54  80 SW8       30.19S TC  16
JBLM-MCCHORD   CLOUDY    61  54  77 W3        30.19R TC  16
PUYALLUP       CLOUDY    61  55  82 CALM      30.20S TC  16
BREMERTON      MOCLDY    57  56  96 CALM      30.20R TC  14
JBLM-FT LEWIS  CLOUDY    62  54  76 CALM      30.17R TC  16
TACOMA NARROWS CLOUDY    59  53  80 W3        30.19S TC  15
$$

WAZ001-503-506-510-514-515-161000-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     PTCLDY    60  55  83 S3        30.16S TC  16
FRIDAY HARBOR  CLOUDY    53  51  93 CALM      30.16S TC  12
EASTSOUND      CLOUDY    59  54  82 SE5       30.15S TC  15
PORT ANGELES   CLOUDY    56  53  90 W13       30.18S TC  13
EDIZ HOOK      CLOUDY    55  55  97 W16       30.18S TC  13
PORT TOWNSEND  CLOUDY    54  54 100 CALM      30.17S TC  12
NAS WHIDBEY    MOCLDY    55  52  89 SW9       30.18R TC  13
ARLINGTON      CLOUDY    56  56 100 CALM      30.20R TC  13
BURLINGTON     MOCLDY    54  54 100 CALM      30.19R TC  12
$$

WAZ020-022-039-040-504-511-512-161000-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        CLOUDY    57  54  89 SW8       30.17R TC  14
OLYMPIA        CLOUDY    59  53  80 S7        30.19R TC  15
CHEHALIS       CLOUDY    61  57  88 CALM      30.21R TC  16
KELSO          CLOUDY    61  54  77 NW3       30.21S TC  16
VANCOUVER      CLOUDY    63  55  75 N5        30.19S TC  17
SCAPPOOSE, OR  CLOUDY    61  55  81 N7        30.18R TC  16
PORTLAND, OR   CLOUDY    63  55  75 NW6       30.18S TC  17
$$

WAZ021-516-517-161000-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLOUDY    57  54  89 CALM      30.20S TC  14
HOQUIAM        CLOUDY    60  52  74 NW3       30.21R TC  16
ASTORIA, OR    CLOUDY    60  52  74 W5        30.20S TC  16
$$

WAZ019-023-024-040-567>569-161000-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  FOG       54  54 100 MISG      30.23S VSB 1/4 TC  12
TROUTDALE, OR  CLOUDY    63  56  78 CALM      30.17S TC  17
HOOD RIVER, OR PTCLDY    63  57  82 CALM      30.13R TC  17
THE DALLES, OR PTCLDY    68  58  70 NW15G24   30.08S TC  20
$$

WAZ026-027-041>044-520-521-161000-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           PTCLDY    61  46  57 CALM      30.09R TC  16
WENATCHEE      PTCLDY    67  55  65 W8        30.08R HAZE    TC  19
ELLENSBURG     PTCLDY    64  56  75 N6        30.10S TC  18
YAKIMA         PTCLDY    66  55  67 NW6       30.08R TC  19
SUNNYSIDE ARPT CLEAR     60  57  89 N5        30.05S TC  16
YAKIMA TC      FAIR      64  52  64 E6        30.04R TC  18
$$

WAZ028-034-035-161000-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        PTCLDY    71  48  43 NW12      30.06S TC  22
MOSES LAKE     PTCLDY    67  47  48 NW3       30.06S TC  19
PASCO          PTCLDY    66  57  72 CALM      30.03R TC  19
RICHLAND ARPT  PTCLDY    66  56  71 CALM      30.03R TC  19
HERMISTON, OR  PTCLDY    69  55  60 CALM      30.05R TC  21
$$

WAZ036>038-161000-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTCLDY    64  45  49 W3        30.12S TC  18
SPOKANE FELTS  CLEAR     63  47  55 CALM      30.11S TC  17
FAIRCHILD AFB  CLEAR     59  43  55 CALM      30.12R TC  15
COEURDALENE,ID CLEAR     60  48  64 E3        30.14R TC  16
DEER PARK      PTCLDY    57  44  62 CALM      30.12R TC  14
$$

WAZ029>033-161000-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        PTCLDY    63  49  60 CALM      30.14R TC  17
LEWISTON, ID   CLEAR     65  52  62 S3        30.11R TC  18
WALLA WALLA    PTCLDY    69  49  48 S7        30.05R TC  21
PENDLETON, OR  MOCLDY    68  49  50 S5        30.09R TC  20
$$