Regional Weather Roundup
Issued by NWS

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422
ASUS46 KSEW 220010
RWRWA

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
500 PM PDT FRI AUG 21 2026

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

WAZ507-509-555>559-220100-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        CLOUDY    77  57  50 W3        29.95S TC  25
6HR MIN TEMP:  73; 6HR MAX TEMP:  79;

BOEING FIELD   PTSUNNY   80  57  45 SW8       29.94R TC  27
6HR MIN TEMP:  74; 6HR MAX TEMP:  81;

RENTON         PTSUNNY   82  58  43 S8        29.94R TC  28
6HR MIN TEMP:  74; 6HR MAX TEMP:  83;

SEATAC AIRPORT PTSUNNY   78  57  48 SW8       29.96R TC  26
6HR MIN TEMP:  75; 6HR MAX TEMP:  81;

JBLM-MCCHORD   PTSUNNY   79  59  49 W6        29.95R TC  26
6HR MIN TEMP:  78; 6HR MAX TEMP:  82;

PUYALLUP       PTSUNNY   81  57  44 CALM      29.96S TC  27
BREMERTON      PTSUNNY   80  60  50 SW10      29.96R TC  27
6HR MIN TEMP:  77; 6HR MAX TEMP:  84;

JBLM-FT LEWIS  PTSUNNY   78  59  51 W7        29.92S TC  26
6HR MIN TEMP:  77; 6HR MAX TEMP:  81;

TACOMA NARROWS PTSUNNY   76  59  55 W6        29.95R TC  24
6HR MIN TEMP:  73; 6HR MAX TEMP:  79;

$$

WAZ001-503-506-510-514-515-220100-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     PTSUNNY   75  59  57 VRB5      29.89S TC  24
6HR MIN TEMP:  74; 6HR MAX TEMP:  82;

FRIDAY HARBOR  PTSUNNY   73  56  54 SW8       29.91F TC  23
6HR MIN TEMP:  72; 6HR MAX TEMP:  80;

EASTSOUND      PTSUNNY   73  61  64 CALM      29.89F TC  23
PORT ANGELES   PTSUNNY   70  56  61 VRB7      29.94F TC  21
6HR MIN TEMP:  68; 6HR MAX TEMP:  76;

EDIZ HOOK      PTSUNNY   60  56  85 W17G23    29.93F TC  16
6HR MIN TEMP:  59; 6HR MAX TEMP:  64;

PORT TOWNSEND  PTSUNNY   75  57  53 VRB3      29.91S TC  24
NAS WHIDBEY    CLOUDY    62  54  74 SW7       29.93S TC  17
6HR MIN TEMP:  61; 6HR MAX TEMP:  66;

ARLINGTON      PTSUNNY   80  59  48 W6        29.93R TC  27
6HR MIN TEMP:  77; 6HR MAX TEMP:  84;

BURLINGTON     SUNNY     77  61  57 MISG      29.91R TC  25
$$

WAZ020-022-039-040-504-511-512-220100-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        PTSUNNY   69  58  67 SW20G26   29.95R TC  21
6HR MIN TEMP:  68; 6HR MAX TEMP:  78;

OLYMPIA        PTSUNNY   79  59  50 SW7       29.95S TC  26
6HR MIN TEMP:  74; 6HR MAX TEMP:  81;

CHEHALIS       PTSUNNY   75  64  69 CALM      29.97S TC  24
KELSO          PTSUNNY   71  59  65 NW7       30.00S TC  22
6HR MIN TEMP:  63; 6HR MAX TEMP:  71;

VANCOUVER      PTSUNNY   75  58  55 CALM      29.98F TC  24
6HR MIN TEMP:  71; 6HR MAX TEMP:  76;

SCAPPOOSE, OR  PTSUNNY   77  59  53 VRB3      29.96F TC  25
6HR MIN TEMP:  69; 6HR MAX TEMP:  77;

PORTLAND, OR   PTSUNNY   75  57  53 NE6       29.97F TC  24
6HR MIN TEMP:  70; 6HR MAX TEMP:  76;

$$

WAZ021-516-517-220100-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          CLOUDY    60  56  86 SW9       30.00F TC  16
6HR MIN TEMP:  58; 6HR MAX TEMP:  69;

HOQUIAM        CLOUDY    63  58  83 W12       30.01F TC  17
6HR MIN TEMP:  58; 6HR MAX TEMP:  65;

ASTORIA, OR    CLOUDY    63  56  78 SW13      30.01F TC  17
6HR MIN TEMP:  60; 6HR MAX TEMP:  65;

$$

WAZ019-023-024-040-567>569-220100-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  PTSUNNY   72  57  59 MISG      30.10R TC  22
6HR MIN TEMP:  72; 6HR MAX TEMP:  87;

TROUTDALE, OR  PTSUNNY   75  57  53 VRB3      29.97F TC  24
6HR MIN TEMP:  72; 6HR MAX TEMP:  75;

HOOD RIVER, OR PTSUNNY   77  55  47 NW13      29.91S TC  25
THE DALLES, OR CLOUDY    82  58  43 NW22G36   29.85S TC  28
6HR MIN TEMP:  78; 6HR MAX TEMP:  89; 6HR PCP: TRACE;

$$

WAZ026-027-041>044-520-521-220100-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           PTSUNNY   99  39  12 S5        29.89F HX  94  TC  37
6HR MIN TEMP:  84; 6HR MAX TEMP:  99;

WENATCHEE      PTSUNNY   96  49  20 SW6       29.87F HAZE    HX  93
6HR MIN TEMP:  83; 6HR MAX TEMP:  97;

ELLENSBURG     PTSUNNY   93  42  17 S8        29.93S TC  34
6HR MIN TEMP:  78; 6HR MAX TEMP:  95; 6HR PCP: TRACE;

YAKIMA         PTSUNNY   95  47  19 CALM      29.89S HX  91  TC  35
6HR MIN TEMP:  84; 6HR MAX TEMP:  96;

SUNNYSIDE ARPT CLOUDY    87  68  52 CALM      29.86F HX  91  TC  31
6HR MIN TEMP:  79; 6HR MAX TEMP:  91;

YAKIMA TC      PTSUNNY   97  45  16 W8        29.85S HX  93  TC  36
6HR MIN TEMP:  85; 6HR MAX TEMP:  98;

$$

WAZ028-034-035-220100-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        PTSUNNY  100  38  11 N9        29.86F HX  95  TC  38
6HR MIN TEMP:  88; 6HR MAX TEMP: 102; 6HR PCP: TRACE;

MOSES LAKE     PTSUNNY  100  50  18 W14       29.86F HX  97  TC  38
6HR MIN TEMP:  86; 6HR MAX TEMP: 104;

PASCO          PTSUNNY   99  48  17 W15       29.80S HX  95  TC  37
6HR MIN TEMP:  82; 6HR MAX TEMP: 100;

RICHLAND ARPT  PTSUNNY   96  53  23 W12       29.82  HX  93  TC  36
HERMISTON, OR  PTSUNNY   94  49  21 SW8       29.83F HAZE    HX  90
6HR MIN TEMP:  81; 6HR MAX TEMP:  96;

$$

WAZ036>038-220100-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTSUNNY   96  36  12 NE13      29.96F HX  91  TC  36
6HR MIN TEMP:  79; 6HR MAX TEMP:  97;

SPOKANE FELTS  PTSUNNY   98  34  10 E7        29.93F HX  92  TC  37
6HR MIN TEMP:  81; 6HR MAX TEMP:  99;

FAIRCHILD AFB  SUNNY     96  33  11 NE10      29.96F HX  90  TC  35
6HR MIN TEMP:  84; 6HR MAX TEMP:  97;

COEURDALENE,ID PTSUNNY   96  40  14 NE8       29.97F HX  92  TC  36
6HR MIN TEMP:  83; 6HR MAX TEMP:  97;

DEER PARK      PTSUNNY   98  33  10 NE10      29.96F HX  92  TC  37
6HR MIN TEMP:  84; 6HR MAX TEMP:  99;

$$

WAZ029>033-220100-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        CLOUDY    99  37  11 E7        29.96F HX  94  TC  37
6HR MIN TEMP:  89; 6HR MAX TEMP:  99;

LEWISTON, ID   PTSUNNY  105  37   9 E9        29.82F HX  99  TC  41
6HR MIN TEMP:  83; 6HR MAX TEMP: 106;

WALLA WALLA    MOSUNNY   93  53  25 SW12      29.85R HX  90  TC  34
6HR MIN TEMP:  82; 6HR MAX TEMP:  96;

PENDLETON, OR  PTSUNNY   91  45  20 W13       29.89R TC  33
6HR MIN TEMP:  86; 6HR MAX TEMP:  99;

$$