Regional Weather Roundup
Issued by NWS

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060
ASUS46 KSEW 201420
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
700 AM PDT SUN SEP 20 2026

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

WAZ507-509-555>559-201500-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        CLEAR     50  50 100 N3        30.11S TC  10
BOEING FIELD   MOCLDY    52  50  93 CALM      30.11S TC  11
RENTON         MOCLDY    53  52  96 N5        30.11S TC  12
SEATAC AIRPORT PTCLDY    50  49  96 N5        30.11S TC  10
JBLM-MCCHORD   FOG       55  54  98 CALM      30.09S VSB 1/4 TC  13
PUYALLUP       DRZL/FOG  52  52 100 CALM      30.12R VSB<1/4 TC  11
BREMERTON      FOG       43  43 100 CALM      30.12S VSB 1/4 TC   6
JBLM-FT LEWIS  FOG       53  52  96 CALM      30.08R VSB 1/8 TC  12
TACOMA NARROWS PTCLDY    49  48  97 CALM      30.11R FOG     TC   9
$$

WAZ001-503-506-510-514-515-201500-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     CLEAR     44  44 100 CALM      30.10R TC   7
FRIDAY HARBOR  FOG       48  48 100 CALM      30.12R VSB 1/4 TC   9
EASTSOUND      CLEAR     48  48 100 CALM      30.11R TC   9
PORT ANGELES   CLOUDY    49  48  97 SW5       30.12R TC   9
EDIZ HOOK      CLOUDY    52  52 100 W5        30.12R TC  11
PORT TOWNSEND  MOCLDY    50  50 100 W5        30.10S TC  10
NAS WHIDBEY    MOCLDY    50  49  96 CALM      30.12R TC  10
ARLINGTON      FOG       45  45 100 CALM      30.12S VSB 1/4 TC   7
BURLINGTON     MOCLDY    46  46 100 CALM      30.12R FOG     TC   8
$$

WAZ020-022-039-040-504-511-512-201500-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        CLOUDY    49  49 100 CALM      30.09S FOG     TC   9
OLYMPIA        FOG       50  50 100 CALM      30.11R VSB 1/2 TC  10
CHEHALIS       FOG       50  50 100 CALM      30.11S VSB 1/4 TC  10
KELSO          CLOUDY    54  52  93 N5        30.10S TC  12
VANCOUVER      CLOUDY    56  54  93 NW3       30.09R TC  13
SCAPPOOSE, OR  CLOUDY    56  53  90 N8        30.07R TC  13
PORTLAND, OR   CLOUDY    56  54  93 CALM      30.08R FOG     TC  13
$$

WAZ021-516-517-201500-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLOUDY    52  50  93 CALM      30.12R TC  11
HOQUIAM        FOG       48  48 100 E5        30.11S VSB 1   TC   9
ASTORIA, OR    PTCLDY    50  49  96 CALM      30.09S TC  10
$$

WAZ019-023-024-040-567>569-201500-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  CLEAR     57  35  43 CALM      30.17R TC  14
TROUTDALE, OR  CLOUDY    54  53  97 CALM      30.08R TC  12
HOOD RIVER, OR NOT AVBL
THE DALLES, OR CLEAR     50  47  89 SE6       30.06R TC  10
$$

WAZ026-027-041>044-520-521-201500-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           CLEAR     48  42  80 CALM      30.10R TC   9
WENATCHEE      CLEAR     57  47  69 W3        30.08R TC  14
ELLENSBURG     CLEAR     43  42  97 CALM      30.11R TC   6
YAKIMA         CLEAR     48  44  86 W7        30.08S TC   9
SUNNYSIDE ARPT CLEAR     47  46  96 CALM      30.08R TC   8
YAKIMA TC      FAIR      52  45  78 CALM      30.04R TC  11
$$

WAZ028-034-035-201500-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        CLEAR     49  44  83 N6        30.08R TC   9
MOSES LAKE     CLEAR     45  42  89 N7        30.09R TC   7
PASCO          CLEAR     46  45  96 CALM      30.07R TC   8
RICHLAND ARPT  FOG       49  49 100 CALM      30.07R VSB 1/2 TC  10
HERMISTON, OR  CLEAR     48  46  93 SE3       30.06R TC   9
$$

WAZ036>038-201500-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER CLEAR     53  46  77 E3        30.13R TC  12
SPOKANE FELTS  CLEAR     47  45  93 CALM      30.14R TC   8
FAIRCHILD AFB  CLEAR     50  46  85 NE8       30.12R TC  10
COEURDALENE,ID CLEAR     46  43  89 NE3       30.16R TC   8
DEER PARK      CLEAR     40  38  93 CALM      30.14R TC   4
$$

WAZ029>033-201500-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLEAR     56  52  86 E9        30.14S TC  13
LEWISTON, ID   CLEAR     57  53  86 SE6       30.12R TC  14
WALLA WALLA    CLEAR     58  48  69 CALM      30.07R TC  14
PENDLETON, OR  CLEAR     57  46  66 S5        30.08R TC  14
$$