Regional Weather Roundup
Issued by NWS

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040
ASUS46 KSEW 181820
RWRWA
WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
1100 AM PDT MON AUG 18 2025

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

WAZ507-509-555>559-181900-
SEATTLE, TACOMA, EVERETT, AND VICINITY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVERETT        PTSUNNY   65  54  67 CALM      30.04R TC  18
6HR MIN TEMP:  58; 6HR MAX TEMP:  65;

BOEING FIELD   PTSUNNY   69  53  56 S9        30.03R TC  21
6HR MIN TEMP:  61; 6HR MAX TEMP:  69;

RENTON         PTSUNNY   69  55  60 S9        30.03R TC  21
6HR MIN TEMP:  61; 6HR MAX TEMP:  69;

SEATAC AIRPORT PTSUNNY   68  51  54 SW10      30.04R TC  20
6HR MIN TEMP:  58; 6HR MAX TEMP:  68;

JBLM-MCCHORD   CLOUDY    68  49  51 SW5       30.02F TC  20
6HR MIN TEMP:  57; 6HR MAX TEMP:  68;

PUYALLUP       NOT AVBL
BREMERTON      MOSUNNY   69  53  56 S6        30.03S TC  21
6HR MIN TEMP:  56; 6HR MAX TEMP:  69; 6HR PCP:  0.01;

JBLM-FT LEWIS  CLOUDY    69  49  48 SE6       30.00S TC  20
6HR MIN TEMP:  57; 6HR MAX TEMP:  69;

TACOMA NARROWS PTSUNNY   64  52  64 S3        30.03S TC  18
6HR MIN TEMP:  58; 6HR MAX TEMP:  65;

$$

WAZ001-503-506-510-514-515-181900-
NORTH INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLINGHAM     PTSUNNY   65  54  67 S8        30.02R TC  18
6HR MIN TEMP:  56; 6HR MAX TEMP:  65;

FRIDAY HARBOR  CLOUDY    60  53  77 E3        30.03S TC  16
6HR MIN TEMP:  53; 6HR MAX TEMP:  60;

EASTSOUND      PTSUNNY   66  57  72 S7        30.02S TC  19
PORT ANGELES   PTSUNNY   65  51  60 NE6       30.02S TC  18
6HR MIN TEMP:  55; 6HR MAX TEMP:  66;

EDIZ HOOK      PTSUNNY  N/A N/A N/A CALM      30.03R
PORT TOWNSEND  PTSUNNY   66  52  59 SW5       30.02R TC  19
NAS WHIDBEY    PTSUNNY   64  51  62 W6        30.03R TC  18
6HR MIN TEMP:  54; 6HR MAX TEMP:  65;

ARLINGTON      CLOUDY    65  55  70 S5        30.04R TC  18
6HR MIN TEMP:  56; 6HR MAX TEMP:  66;

BURLINGTON     CLOUDY    64  55  72 S5        30.03S TC  18
$$

WAZ020-022-039-040-504-511-512-181900-
SOUTHWEST INTERIOR

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SHELTON        MOSUNNY   67  50  54 W12       30.01S TC  19
6HR MIN TEMP:  55; 6HR MAX TEMP:  67;

OLYMPIA        PTSUNNY   68  46  45 SW7       30.03S TC  20
6HR MIN TEMP:  57; 6HR MAX TEMP:  69;

CHEHALIS       HAZE      68  52  56 CALM      30.04S VSB 1   TC  20
KELSO          CLOUDY    69  52  54 CALM      30.05S TC  21
6HR MIN TEMP:  60; 6HR MAX TEMP:  70;

VANCOUVER      PTSUNNY   69  52  54 S3        30.05S TC  21
6HR MIN TEMP:  62; 6HR MAX TEMP:  69;

SCAPPOOSE, OR  MOSUNNY   70  54  56 SE6       30.03S TC  21
6HR MIN TEMP:  59; 6HR MAX TEMP:  71;

PORTLAND, OR   PTSUNNY   68  52  56 S6        30.04F TC  20
6HR MIN TEMP:  63; 6HR MAX TEMP:  69;

$$

WAZ021-516-517-181900-
WASHINGTON COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FORKS          MOSUNNY   66  56  70 VRB5      30.01R TC  19
6HR MIN TEMP:  52; 6HR MAX TEMP:  67; 6HR PCP: TRACE;

HOQUIAM        CLOUDY    64  56  75 CALM      30.04R TC  18
6HR MIN TEMP:  55; 6HR MAX TEMP:  64;

ASTORIA, OR    PTSUNNY   66  56  70 SW6       30.04R TC  19
6HR MIN TEMP:  54; 6HR MAX TEMP:  66;

$$

WAZ019-023-024-040-567>569-181900-
CASCADE MOUNTAINS AND COLUMBIA GORGE

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STAMPEDE PASS  MOSUNNY   57  48  72 VRB6      30.09R TC  14
6HR MIN TEMP:  48; 6HR MAX TEMP:  57;

TROUTDALE, OR  CLOUDY    70  52  52 S5        30.05R TC  21
6HR MIN TEMP:  63; 6HR MAX TEMP:  70;

HOOD RIVER, OR MOSUNNY   70  52  52 NW7       30.01S TC  21
THE DALLES, OR MOSUNNY   75  53  46 NW15      29.98S TC  24
6HR MIN TEMP:  63; 6HR MAX TEMP:  75; 6HR PCP:  0.01;

$$

WAZ026-027-041>044-520-521-181900-
EAST SLOPES

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           PTSUNNY   70  47  43 VRB3      29.97S TC  21
6HR MIN TEMP:  56; 6HR MAX TEMP:  72;

WENATCHEE      PTSUNNY   74  44  34 NW13      29.95F TC  23
6HR MIN TEMP:  63; 6HR MAX TEMP:  74;

ELLENSBURG     MOSUNNY   74  44  34 NW15      29.98S TC  23
6HR MIN TEMP:  60; 6HR MAX TEMP:  74;

YAKIMA         SUNNY     75  52  44 NW6       29.97S TC  24
6HR MIN TEMP:  59; 6HR MAX TEMP:  75; 6HR PCP:  0.01;

SUNNYSIDE ARPT NOT AVBL
YAKIMA TC      CLOUDY    76  47  35 N3        29.93  TC  25
6HR MIN TEMP:  61; 6HR MAX TEMP:  76; 6HR PCP:  0.02;

$$

WAZ028-034-035-181900-
COLUMBIA BASIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EPHRATA        PTSUNNY   66  57  72 VRB3      29.97R TC  19
6HR MIN TEMP:  59; 6HR MAX TEMP:  66; 6HR PCP:  0.02;

MOSES LAKE     LGT RAIN  68  59  73 S6        29.98S TC  20
6HR MIN TEMP:  58; 6HR MAX TEMP:  69; 6HR PCP:  0.01;

PASCO          SUNNY     78  51  38 N6        29.95S TC  26
6HR MIN TEMP:  53; 6HR MAX TEMP:  78;

RICHLAND ARPT  MOSUNNY   79  52  37 N5        29.96S TC  26
6HR MIN TEMP:  57; 6HR MAX TEMP:  80;

HERMISTON, OR  SUNNY     78  52  40 MISG      29.96S TC  26
6HR MIN TEMP:  61; 6HR MAX TEMP:  78;

$$

WAZ036>038-181900-
NORTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SPOKANE GEIGER PTSUNNY   71  45  39 NE12      30.02S TC  22
6HR MIN TEMP:  57; 6HR MAX TEMP:  71; 6HR PCP: TRACE;

SPOKANE FELTS  PTSUNNY   77  48  35 VRB3      30.00F TC  25
6HR MIN TEMP:  54; 6HR MAX TEMP:  77;

FAIRCHILD AFB  PTSUNNY   70  45  40 NE14      30.01R TC  21
6HR MIN TEMP:  52; 6HR MAX TEMP:  71; 6HR PCP: TRACE;

COEURDALENE,ID PTSUNNY   72  52  49 NE14      30.02F TC  22
6HR MIN TEMP:  54; 6HR MAX TEMP:  72;

DEER PARK      PTSUNNY   67  54  63 NE9       30.03R TC  19
6HR MIN TEMP:  47; 6HR MAX TEMP:  67; 6HR PCP:  0.01;

$$

WAZ029>033-181900-
SOUTHEAST WASHINGTON

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PULLMAN        SUNNY     74  47  38 W8        30.01F TC  23
6HR MIN TEMP:  54; 6HR MAX TEMP:  75;

LEWISTON, ID   SUNNY     81  50  33 MISG      29.94F TC  27
6HR MIN TEMP:  62; 6HR MAX TEMP:  81;

WALLA WALLA    SUNNY     76  51  41 MISG      29.98S TC  24
6HR MIN TEMP:  64; 6HR MAX TEMP:  76;

PENDLETON, OR  SUNNY     77  50  38 W8        29.99S TC  25
6HR MIN TEMP:  57; 6HR MAX TEMP:  77;

$$