197  
ASUS46 KSEW 171110  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
400 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>559-171200-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT CLEAR 57 53 86 N7 30.07S TC 14  
BOEING FIELD CLEAR 58 52 80 CALM 30.05S TC 14  
RENTON CLEAR 55 52 89 CALM 30.06R TC 13  
SEATAC AIRPORT CLEAR 58 53 84 NE7 30.06S TC 14  
JBLM-MCCHORD CLEAR 47 45 94 CALM 30.04S TC 8  
PUYALLUP CLEAR 50 50 100 CALM 30.06S TC 10  
BREMERTON CLEAR 59 50 72 NE8 30.05F TC 15  
JBLM-FT LEWIS CLEAR 49 46 90 CALM 30.02S TC 9  
TACOMA NARROWS CLEAR 55 52 89 SE3 30.05S TC 13  

 
 
WAZ001-503-506-510-514-515-171200-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM PTCLDY 48 48 100 CALM 30.06F FOG TC 9  
FRIDAY HARBOR CLEAR 57 51 80 N6 30.08S TC 14  
EASTSOUND CLEAR 55 55 100 CALM 30.08S FOG TC 13  
PORT ANGELES CLEAR 46 41 82 CALM 30.08S TC 8  
EDIZ HOOK CLEAR 51 49 93 CALM 30.08S TC 10  
PORT TOWNSEND CLEAR 48 48 100 CALM 30.06S TC 9  
NAS WHIDBEY CLEAR 51 50 96 CALM 30.07S TC 11  
ARLINGTON CLEAR 46 46 100 CALM 30.07S FOG TC 8  
BURLINGTON CLEAR 52 52 100 CALM 30.07S TC 11  

 
 
WAZ020-022-039-040-504-511-512-171200-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON CLEAR 43 42 97 CALM 30.03S TC 6  
OLYMPIA CLEAR 48 46 93 CALM 30.05S TC 9  
CHEHALIS CLEAR 50 50 100 CALM 30.05S TC 10  
KELSO CLEAR 53 50 89 CALM 30.03S TC 12  
VANCOUVER CLEAR 56 50 80 CALM 30.01S TC 13  
SCAPPOOSE, OR CLEAR 53 48 83 W3 29.99F TC 12  
PORTLAND, OR CLEAR 56 50 80 CALM 30.00S TC 13  

 
 
WAZ021-516-517-171200-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS CLEAR 45 45 100 CALM 30.05S TC 7  
HOQUIAM CLEAR 53 51 93 CALM 30.04R TC 12  
ASTORIA, OR CLEAR 51 50 96 CALM 30.00S TC 11  

 
 
WAZ019-023-024-040-567>569-171200-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS CLEAR 49 39 68 CALM 30.14F TC 9  
TROUTDALE, OR CLEAR 53 50 89 CALM 29.99F TC 12  
HOOD RIVER, OR CLEAR 54 46 76 CALM 30.02S TC 12  
THE DALLES, OR CLEAR 53 48 83 CALM 30.01S TC 12  

 
 
WAZ026-027-041>044-520-521-171200-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK CLEAR 52 46 80 N10 30.11R TC 11  
WENATCHEE CLEAR 56 46 69 NW13 30.08S TC 13  
ELLENSBURG CLEAR 44 42 93 NE7 30.08S TC 7  
YAKIMA CLEAR 49 44 83 W9 30.05F TC 9  
SUNNYSIDE ARPT CLEAR 49 47 92 CALM 30.02S TC 10  
YAKIMA TC FAIR 53 44 73 NE6 30.01F TC 11  

 
 
WAZ028-034-035-171200-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA CLEAR 62 42 47 NW14 30.03F TC 17  
MOSES LAKE CLEAR 49 44 83 N6 30.04F TC 9  
PASCO CLEAR 53 48 83 CALM 30.01S TC 12  
RICHLAND ARPT CLEAR 56 48 74 CALM 30.01S TC 13  
HERMISTON, OR CLEAR 53 47 79 W3 30.00S TC 12  

 
 
WAZ036>038-171200-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER CLEAR 53 45 74 NE3 30.07F TC 12  
SPOKANE FELTS CLEAR 48 45 89 CALM 30.06F TC 9  
FAIRCHILD AFB CLEAR 53 44 73 N8 30.05S TC 12  
COEURDALENE,ID CLEAR 55 45 68 NE15 30.08F TC 13  
DEER PARK CLEAR 52 45 77 N10 30.08F TC 11  

 
 
WAZ029>033-171200-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN CLEAR 46 42 86 CALM 30.04F TC 8  
LEWISTON, ID CLEAR 56 47 71 CALM 30.00S TC 13  
WALLA WALLA CLEAR 56 48 74 S8 30.01R TC 13  
PENDLETON, OR CLEAR 53 46 77 SE5 30.02S TC 12  

 
 
 
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