280  
ASUS46 KSEW 171820  
RWRWA  
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
1100 AM PDT WED SEP 17 2025  
 
NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
WAZ507-509-555>559-171900-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT SUNNY 68 51 54 N7 30.11S TC 20  
6HR MIN TEMP: 58; 6HR MAX TEMP: 68;  
 
BOEING FIELD SUNNY 70 55 59 VRB6 30.09S TC 21  
6HR MIN TEMP: 59; 6HR MAX TEMP: 70;  
 
RENTON SUNNY 70 54 56 VRB5 30.08F TC 21  
6HR MIN TEMP: 61; 6HR MAX TEMP: 70;  
 
SEATAC AIRPORT MOSUNNY 68 55 63 VRB6 30.10S TC 20  
6HR MIN TEMP: 59; 6HR MAX TEMP: 68;  
 
JBLM-MCCHORD SUNNY 71 53 52 NW6 30.09R TC 22  
6HR MIN TEMP: 51; 6HR MAX TEMP: 71;  
 
PUYALLUP SUNNY 73 50 43 CALM 30.11S TC 23  
BREMERTON SUNNY 69 56 62 CALM 30.10S TC 21  
6HR MIN TEMP: 52; 6HR MAX TEMP: 69; 6HR PCP: 0.02;  
 
JBLM-FT LEWIS SUNNY 70 54 56 CALM 30.07R TC 21  
6HR MIN TEMP: 51; 6HR MAX TEMP: 70;  
 
TACOMA NARROWS SUNNY 66 54 65 W5 30.10R TC 19  
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;  
 

 
 
WAZ001-503-506-510-514-515-171900-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM SUNNY 65 55 70 S9G21 30.06F TC 18  
6HR MIN TEMP: 52; 6HR MAX TEMP: 65;  
 
FRIDAY HARBOR PTSUNNY 63 54 72 SW7 30.09R TC 17  
6HR MIN TEMP: 51; 6HR MAX TEMP: 65;  
 
EASTSOUND SUNNY 68 57 68 S10 30.07S TC 20  
PORT ANGELES SUNNY 65 54 67 NW8 30.11R TC 18  
6HR MIN TEMP: 52; 6HR MAX TEMP: 66;  
 
EDIZ HOOK CLOUDY N/A N/A N/A W16 30.11R  
PORT TOWNSEND SUNNY 72 54 53 SE3 30.08S TC 22  
NAS WHIDBEY MOSUNNY 63 54 72 VRB6 30.11R TC 17  
6HR MIN TEMP: 55; 6HR MAX TEMP: 64;  
 
ARLINGTON SUNNY 70 55 59 NW8 30.10S TC 21  
6HR MIN TEMP: 51; 6HR MAX TEMP: 70;  
 
BURLINGTON SUNNY 70 50 49 S6 30.10S TC 21  

 
 
WAZ020-022-039-040-504-511-512-171900-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON SUNNY 68 54 60 SW10 30.07S TC 20  
6HR MIN TEMP: 58; 6HR MAX TEMP: 68;  
 
OLYMPIA SUNNY 69 54 58 S3 30.10S TC 21  
6HR MIN TEMP: 48; 6HR MAX TEMP: 69;  
 
CHEHALIS SUNNY 70 48 46 CALM 30.10F TC 21  
KELSO NOT AVBL  
VANCOUVER SUNNY 70 54 56 W9 30.10R TC 21  
6HR MIN TEMP: 55; 6HR MAX TEMP: 70;  
 
SCAPPOOSE, OR SUNNY 74 53 48 NE6 30.07S TC 23  
6HR MIN TEMP: 52; 6HR MAX TEMP: 74;  
 
PORTLAND, OR SUNNY 70 55 59 W12 30.08S TC 21  
6HR MIN TEMP: 58; 6HR MAX TEMP: 70;  
 

 
 
WAZ021-516-517-171900-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS CLOUDY 61 59 93 CALM 30.14R TC 16  
6HR MIN TEMP: 54; 6HR MAX TEMP: 63; 6HR PCP: TRACE;  
 
HOQUIAM CLOUDY 64 59 83 W13 30.13R TC 18  
6HR MIN TEMP: 59; 6HR MAX TEMP: 65;  
 
ASTORIA, OR CLOUDY 65 57 75 CALM 30.13R TC 18  
6HR MIN TEMP: 55; 6HR MAX TEMP: 65;  
 

 
 
WAZ019-023-024-040-567>569-171900-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS SUNNY 67 44 43 CALM 30.19S TC 19  
6HR MIN TEMP: 50; 6HR MAX TEMP: 67;  
 
TROUTDALE, OR SUNNY 71 55 56 NW5 30.07S TC 22  
6HR MIN TEMP: 55; 6HR MAX TEMP: 71;  
 
HOOD RIVER, OR SUNNY 73 50 43 E3 30.06F TC 23  
THE DALLES, OR SUNNY 70 50 49 CALM 30.05F TC 21  
6HR MIN TEMP: 52; 6HR MAX TEMP: 71;  
 

 
 
WAZ026-027-041>044-520-521-171900-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK SUNNY 70 51 51 SE3 30.11F TC 21  
6HR MIN TEMP: 50; 6HR MAX TEMP: 70;  
 
WENATCHEE SUNNY 69 49 48 VRB3 30.10F TC 21  
6HR MIN TEMP: 58; 6HR MAX TEMP: 69;  
 
ELLENSBURG SUNNY 66 47 50 CALM 30.11F TC 19  
6HR MIN TEMP: 43; 6HR MAX TEMP: 66;  
 
YAKIMA SUNNY 73 49 42 W3 30.08F TC 23  
6HR MIN TEMP: 47; 6HR MAX TEMP: 73;  
 
SUNNYSIDE ARPT NOT AVBL  
YAKIMA TC NOT AVBL  

 
 
WAZ028-034-035-171900-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA SUNNY 77 53 43 NE5 30.08F TC 25  
6HR MIN TEMP: 57; 6HR MAX TEMP: 77;  
 
MOSES LAKE SUNNY 75 54 47 SW3 30.09F TC 24  
6HR MIN TEMP: 50; 6HR MAX TEMP: 75;  
 
PASCO SUNNY 71 51 49 CALM 30.08F TC 22  
6HR MIN TEMP: 50; 6HR MAX TEMP: 71;  
 
RICHLAND ARPT SUNNY 73 53 50 CALM 30.08F TC 23  
6HR MIN TEMP: 52; 6HR MAX TEMP: 73;  
 
HERMISTON, OR SUNNY 71 51 49 NW3 30.08F TC 22  
6HR MIN TEMP: 48; 6HR MAX TEMP: 71;  
 

 
 
WAZ036>038-171900-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER SUNNY 71 53 52 E8 30.15F TC 22  
6HR MIN TEMP: 58; 6HR MAX TEMP: 71;  
 
SPOKANE FELTS SUNNY 75 55 49 CALM 30.14F TC 24  
6HR MIN TEMP: 54; 6HR MAX TEMP: 75;  
 
FAIRCHILD AFB SUNNY 74 52 46 E9 30.14S TC 23  
6HR MIN TEMP: 57; 6HR MAX TEMP: 74;  
 
COEURDALENE,ID SUNNY 74 55 51 NE10 30.15F TC 23  
6HR MIN TEMP: 56; 6HR MAX TEMP: 74;  
 
DEER PARK SUNNY 75 52 44 VRB3 30.15F TC 24  
6HR MIN TEMP: 59; 6HR MAX TEMP: 75;  
 

 
 
WAZ029>033-171900-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN SUNNY 75 48 38 E15 30.15F TC 24  
6HR MIN TEMP: 61; 6HR MAX TEMP: 75;  
 
LEWISTON, ID SUNNY 74 53 48 N6 30.09F TC 23  
6HR MIN TEMP: 58; 6HR MAX TEMP: 74;  
 
WALLA WALLA SUNNY 71 50 47 VRB3 30.09F TC 22  
6HR MIN TEMP: 59; 6HR MAX TEMP: 71;  
 
PENDLETON, OR SUNNY 74 49 41 NW3 30.09F TC 23  
6HR MIN TEMP: 48; 6HR MAX TEMP: 74;  
 

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page