Regional Weather Roundup
Issued by NWS

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327
ASUS46 KSEW 172020
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
100 PM PDT MON AUG 17 2026

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

WAZ507-509-555>559-172100-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        SUNNY     68  56  65 N5        30.14F TC  20
BOEING FIELD   SUNNY     71  57  61 NW6       30.11F TC  22
RENTON         SUNNY     71  58  63 N10       30.11F TC  22
SEATAC AIRPORT MOSUNNY   71  56  58 W8        30.12F TC  22
JBLM-MCCHORD   SUNNY     74  58  56 NW9       30.10F TC  24
PUYALLUP       SUNNY     77  59  53 CALM      30.12S TC  25
BREMERTON      SUNNY     76  59  55 E7        30.12F TC  24
JBLM-FT LEWIS  SUNNY     74  57  55 W7        30.08F TC  23
TACOMA NARROWS SUNNY     69  57  65 SW3       30.12F TC  21
$$

WAZ001-503-506-510-514-515-172100-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     SUNNY     65  56  72 SW5       30.12F TC  18
FRIDAY HARBOR  SUNNY     62  54  74 SE5       30.13F TC  17
EASTSOUND      SUNNY     64  57  77 VRB5      30.12S TC  18
PORT ANGELES   SUNNY     62  53  72 N7        30.14F TC  17
EDIZ HOOK      SUNNY     58  54  84 NW10      30.13F TC  15
PORT TOWNSEND  SUNNY     70  57  64 SW7       30.11F TC  21
NAS WHIDBEY    PTSUNNY   57  52  83 W8        30.14F TC  14
ARLINGTON      SUNNY     71  59  65 N7        30.12F TC  22
BURLINGTON     SUNNY     70  61  73 CALM      30.12F TC  21
$$

WAZ020-022-039-040-504-511-512-172100-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        SUNNY     75  57  53 S6        30.09F TC  24
OLYMPIA        SUNNY     73  58  59 N6        30.11F TC  23
CHEHALIS       SUNNY     75  59  57 VRB5      30.11F TC  24
KELSO          SUNNY     73  59  61 VRB7      30.11F TC  23
VANCOUVER      SUNNY     73  58  59 NW9       30.10F TC  23
SCAPPOOSE, OR  SUNNY     76  58  53 NE9       30.08F TC  24
PORTLAND, OR   PTSUNNY   72  58  61 W6        30.09F TC  22
$$

WAZ021-516-517-172100-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          MOSUNNY   66  58  75 CALM      30.14F TC  19
HOQUIAM        MOSUNNY   63  56  78 W12       30.15F TC  17
ASTORIA, OR    SUNNY     67  57  70 NW13      30.13F TC  19
$$

WAZ019-023-024-040-567>569-172100-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  SUNNY     71  54  54 MISG      30.19F TC  22
TROUTDALE, OR  SUNNY     73  57  57 W6        30.09F TC  23
HOOD RIVER, OR MOSUNNY   86  41  20 NW7       30.02F TC  30
THE DALLES, OR MOSUNNY   84  49  29 NW10      29.99F TC  29
$$

WAZ026-027-041>044-520-521-172100-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           SUNNY     89  41  18 CALM      30.01F TC  32
WENATCHEE      CLOUDY    86  51  29 CALM      30.00F HAZE    TC  30
ELLENSBURG     LGT RAIN  83  54  36 VRB5      30.05F TC  28
YAKIMA         SUNNY     88  50  27 SE5       30.02F TC  31
SUNNYSIDE ARPT MOSUNNY   87  59  39 CALM      30.01F TC  30
YAKIMA TC      FAIR      89  50  25 SW6       29.97F TC  32
$$

WAZ028-034-035-172100-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        LGT RAIN  90  51  26 W10G17    30.00F TC  32
MOSES LAKE     SUNNY     90  49  24 SW7       30.01F TC  32
PASCO          MOSUNNY   87  53  31 CALM      29.99F TC  31
RICHLAND ARPT  MOSUNNY   89  53  29 W5        29.99F TC  32
HERMISTON, OR  PTSUNNY   85  52  32 N6        30.00F TC  29
$$

WAZ036>038-172100-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER MOSUNNY   87  45  23 VRB5      30.07F TC  31
SPOKANE FELTS  SUNNY     87  46  24 VRB3      30.05F TC  31
FAIRCHILD AFB  SUNNY     88  41  18 W7        30.07F TC  31
COEURDALENE,ID SUNNY     89  48  24 W9        30.08F TC  32
DEER PARK      SUNNY     86  46  24 SW5       30.07F TC  30
$$

WAZ029>033-172100-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        MOSUNNY   85  47  26 MISG      30.10F TC  29
LEWISTON, ID   MOSUNNY   86  50  28 S3        30.01F TC  30
WALLA WALLA    MOSUNNY   85  44  23 N5        30.02F TC  29
PENDLETON, OR  MOSUNNY   84  45  25 W8        30.04F TC  29
$$