988  
ASUS46 KSEW 180210  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
700 PM 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>559-180300-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT CLEAR 68 53 58 CALM 30.04S TC 20  
BOEING FIELD CLEAR 75 51 43 CALM 30.01S TC 24  
RENTON CLEAR 71 55 56 CALM 30.01S TC 22  
SEATAC AIRPORT PTCLDY 72 49 44 E5 30.03S TC 22  
JBLM-MCCHORD CLEAR 74 48 39 CALM 30.01S TC 24  
PUYALLUP CLEAR 72 52 49 CALM 30.04R TC 22  
BREMERTON CLEAR 71 54 54 NE6 30.03S TC 22  
JBLM-FT LEWIS CLEAR 77 49 36 N5 29.98S TC 25  
TACOMA NARROWS CLEAR 72 50 45 NE5 30.02R TC 22  

 
 
WAZ001-503-506-510-514-515-180300-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM CLEAR 62 53 72 W3 30.01S TC 17  
FRIDAY HARBOR CLEAR 61 52 72 CALM 30.03S TC 16  
EASTSOUND CLEAR 61 54 77 CALM 30.02S TC 16  
PORT ANGELES CLEAR 66 48 52 CALM 30.04R TC 19  
EDIZ HOOK CLEAR 57 54 90 W6 30.03S TC 14  
PORT TOWNSEND CLEAR 68 50 52 CALM 30.01S TC 20  
NAS WHIDBEY PTCLDY 59 52 77 NW3 30.03S TC 15  
ARLINGTON CLEAR 68 52 56 W3 30.03R TC 20  
BURLINGTON CLEAR 63 50 63 NW3 30.02S TC 17  

 
 
WAZ020-022-039-040-504-511-512-180300-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON CLEAR 76 52 43 W7 29.98S TC 24  
OLYMPIA CLEAR 76 50 40 E3 30.01S TC 24  
CHEHALIS CLEAR 75 54 46 CALM 30.01R TC 24  
KELSO CLEAR 76 53 44 NW12G17 30.01R TC 24  
VANCOUVER CLEAR 81 52 36 VRB6 30.00R TC 27  
SCAPPOOSE, OR CLEAR 79 53 40 NW6 29.98R TC 26  
PORTLAND, OR PTCLDY 81 52 36 N7 29.98R TC 27  

 
 
WAZ021-516-517-180300-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS CLEAR 63 56 78 W5 30.04S TC 17  
HOQUIAM CLEAR 62 58 86 W12 30.04S TC 17  
ASTORIA, OR MOCLDY 61 59 93 SW9 30.07R TC 16  

 
 
WAZ019-023-024-040-567>569-180300-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS CLEAR 57 50 77 VRB3 30.13R TC 14  
TROUTDALE, OR CLEAR 80 52 37 CALM 29.98R TC 27  
HOOD RIVER, OR PTCLDY 77 46 33 CALM 29.97R TC 25  
THE DALLES, OR PTCLDY 81 45 28 N3 29.92S TC 27  

 
 
WAZ026-027-041>044-520-521-180300-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK CLEAR 71 39 31 N14 29.95R TC 22  
WENATCHEE CLEAR 72 45 37 E7 29.94F TC 22  
ELLENSBURG CLEAR 69 51 52 NW5 29.99S TC 21  
YAKIMA PTCLDY 75 49 39 CALM 29.96F TC 24  
SUNNYSIDE ARPT MOCLDY 68 55 64 E5 29.97R HAZE TC 20  
YAKIMA TC FAIR 74 50 41 NW3 29.92S TC 24  

 
 
WAZ028-034-035-180300-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA PTCLDY 74 42 31 W9 29.94F TC 23  
MOSES LAKE PTCLDY 76 41 28 W7 29.95S TC 24  
PASCO PTCLDY 68 50 52 SE7 29.99R TC 20  
RICHLAND ARPT PTCLDY 71 50 47 E3 29.99R TC 22  
HERMISTON, OR MOCLDY 64 51 62 E6 29.99S TC 18  

 
 
WAZ036>038-180300-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER PTCLDY 72 41 32 S6 30.01R TC 22  
SPOKANE FELTS PTCLDY 65 45 48 CALM 29.99R TC 18  
FAIRCHILD AFB CLEAR 66 44 45 SW6 30.00R TC 19  
COEURDALENE,ID PTCLDY 67 50 54 CALM 30.01R TC 19  
DEER PARK PTCLDY 62 49 62 SE3 30.00R TC 17  

 
 
WAZ029>033-180300-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN MOCLDY 63 49 60 CALM 30.03F TC 17  
LEWISTON, ID MOCLDY 66 49 54 W3 29.99F TC 19  
WALLA WALLA PTCLDY 62 49 62 S5 30.02R TC 17  
PENDLETON, OR PTCLDY 59 49 69 E3 30.03R TC 15  

 
 
 
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