973  
ASUS46 KSEW 171720  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
1000 AM PDT THU SEP 17 2026  
 
NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
WAZ507-509-555>559-171800-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT FOG 55 54 96 VRB6 30.07S VSB 1/2 TC 13  
BOEING FIELD SUNNY 63 53 70 NE7 30.05S TC 17  
RENTON SUNNY 61 54 77 N6 30.05S TC 16  
SEATAC AIRPORT MOSUNNY 63 53 70 E7 30.06R TC 17  
JBLM-MCCHORD SUNNY 64 55 71 NE3 30.05R TC 18  
PUYALLUP SUNNY 66 55 68 CALM 30.06S TC 19  
BREMERTON SUNNY 64 52 64 NE12 30.05F TC 18  
JBLM-FT LEWIS SUNNY 64 54 68 N7 30.03R TC 18  
TACOMA NARROWS SUNNY 62 53 72 NE6 30.06R TC 17  

 
 
WAZ001-503-506-510-514-515-171800-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM SUNNY 57 52 83 N5 30.07S TC 14  
FRIDAY HARBOR SUNNY 63 53 70 N7 30.07F TC 17  
EASTSOUND PTSUNNY 59 55 88 N6 30.08S FOG TC 15  
PORT ANGELES SUNNY 64 47 53 E9 30.08S TC 18  
EDIZ HOOK SUNNY 62 53 71 CALM 30.08S TC 17  
PORT TOWNSEND SUNNY 66 52 59 NW8 30.05S TC 19  
NAS WHIDBEY MOSUNNY 57 53 86 W6 30.07F TC 14  
ARLINGTON MOSUNNY 57 54 88 CALM 30.07S TC 14  
BURLINGTON MOSUNNY 61 55 82 NW9 30.06F TC 16  

 
 
WAZ020-022-039-040-504-511-512-171800-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON SUNNY 62 51 67 VRB5 30.03S TC 17  
OLYMPIA SUNNY 63 53 70 NE8 30.06R TC 17  
CHEHALIS SUNNY 63 59 88 NE5 30.07R TC 17  
KELSO SUNNY 65 53 65 N5 30.06R TC 18  
VANCOUVER SUNNY 64 51 62 N5 30.05R TC 18  
SCAPPOOSE, OR SUNNY 67 54 63 E6 30.03R TC 19  
PORTLAND, OR MOSUNNY 63 52 67 CALM 30.04R TC 17  

 
 
WAZ021-516-517-171800-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS SUNNY 61 50 67 CALM 30.04F TC 16  
HOQUIAM SUNNY 61 54 77 SE8 30.04S TC 16  
ASTORIA, OR SUNNY 68 55 63 NE5 30.02R TC 20  

 
 
WAZ019-023-024-040-567>569-171800-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS SUNNY 61 45 55 CALM 30.13R TC 16  
TROUTDALE, OR SUNNY 63 51 65 CALM 30.04S TC 17  
HOOD RIVER, OR MOSUNNY 63 48 59 CALM 30.07S TC 17  
THE DALLES, OR PTSUNNY 58 48 69 CALM 30.07R TC 14  

 
 
WAZ026-027-041>044-520-521-171800-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK SUNNY 62 44 51 N17G25 30.09R TC 17  
WENATCHEE SUNNY 61 45 55 W8 30.07S TC 16  
ELLENSBURG SUNNY 55 47 74 CALM 30.09R TC 13  
YAKIMA MOSUNNY 63 47 55 W5 30.08R TC 17  
SUNNYSIDE ARPT PTSUNNY 60 51 71 CALM 30.08S TC 16  
YAKIMA TC FAIR 65 44 46 N5 30.03R TC 18  

 
 
WAZ028-034-035-171800-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA SUNNY 69 42 37 N16 30.05R TC 21  
MOSES LAKE SUNNY 67 45 45 CALM 30.07R TC 19  
PASCO PTSUNNY 62 47 57 NW8 30.05F TC 17  
RICHLAND ARPT PTSUNNY 64 49 58 CALM 30.07F TC 18  
HERMISTON, OR PTSUNNY 55 50 83 N8 30.01F TC 13  

 
 
WAZ036>038-171800-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER PTSUNNY 59 44 57 NE7 30.06R TC 15  
SPOKANE FELTS MOSUNNY 60 45 57 CALM 30.06S TC 16  
FAIRCHILD AFB NOT AVBL  
COEURDALENE,ID MOSUNNY 60 48 64 N17 30.07R TC 16  
DEER PARK MOSUNNY 63 42 46 NE14G23 30.07R TC 17  

 
 
WAZ029>033-171800-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN PTSUNNY 60 50 69 W7 30.09R TC 16  
LEWISTON, ID CLOUDY 56 50 80 CALM 30.04R TC 13  
WALLA WALLA PTSUNNY 56 48 74 E5 30.05F TC 13  
PENDLETON, OR LGT RAIN 55 47 74 E3 30.03F TC 13  

 
 
 
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