939  
ASUS46 KSEW 181110  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
400 AM PDT THU SEP 18 2025  
 
NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
WAZ507-509-555>559-181200-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT CLEAR 54 52 93 N6 30.11S TC 12  
BOEING FIELD CLEAR 58 52 80 CALM 30.10S TC 14  
RENTON PTCLDY 60 53 77 VRB5 30.09S TC 16  
SEATAC AIRPORT PTCLDY 56 51 84 NW3 30.10S TC 13  
JBLM-MCCHORD CLEAR 53 50 88 CALM 30.09S TC 12  
PUYALLUP CLOUDY 54 54 100 CALM 30.11R TC 12  
BREMERTON NOT AVBL  
JBLM-FT LEWIS CLEAR 55 51 87 CALM 30.07S TC 13  
TACOMA NARROWS CLOUDY 54 49 83 CALM 30.10S TC 12  

 
 
WAZ001-503-506-510-514-515-181200-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM MOCLDY 54 52 93 SW3 30.09F TC 12  
FRIDAY HARBOR CLEAR 50 50 100 CALM 30.11S TC 10  
EASTSOUND CLEAR 61 50 67 N9 30.11R TC 16  
PORT ANGELES NOT AVBL  
EDIZ HOOK MOCLDY N/A N/A N/A W8 30.12R  
PORT TOWNSEND CLOUDY 48 46 93 CALM 30.09S TC 9  
NAS WHIDBEY PTCLDY 51 50 96 CALM 30.11S TC 11  
ARLINGTON CLEAR 53 53 100 NW6 30.10S TC 12  
BURLINGTON CLOUDY 57 52 82 N7 30.11R TC 14  

 
 
WAZ020-022-039-040-504-511-512-181200-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON CLOUDY 57 51 80 CALM 30.09R TC 14  
OLYMPIA PTCLDY 49 49 100 CALM 30.11R TC 9  
CHEHALIS CLEAR 52 52 100 CALM 30.10S TC 11  
KELSO PTCLDY 57 49 74 N5 30.09S TC 14  
VANCOUVER CLOUDY 60 49 66 NW7 30.07F TC 16  
SCAPPOOSE, OR CLEAR 58 48 69 N6 30.06S TC 14  
PORTLAND, OR MOCLDY 61 50 67 NW8 30.06 TC 16  

 
 
WAZ021-516-517-181200-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS CLOUDY 53 52 96 CALM 30.13S FOG TC 12  
HOQUIAM CLOUDY 55 51 86 W3 30.12S TC 13  
ASTORIA, OR CLEAR 58 53 84 N12 30.11S TC 14  

 
 
WAZ019-023-024-040-567>569-181200-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS FOG 48 48 100 SW6 30.12S VSB 1/4 TC 9  
TROUTDALE, OR CLOUDY 61 52 72 NW5 30.05S TC 16  
HOOD RIVER, OR CLEAR 55 52 88 CALM 29.99R TC 13  
THE DALLES, OR CLEAR 66 57 72 NW16 29.94S TC 19  

 
 
WAZ026-027-041>044-520-521-181200-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK CLEAR 58 46 64 NW6 29.95 TC 14  
WENATCHEE LGT RAIN 68 50 52 N13 29.95S TC 20  
ELLENSBURG PTCLDY 62 49 62 NW18G26 29.99S TC 17  
YAKIMA CLEAR 65 49 56 NW3 29.96 TC 18  
SUNNYSIDE ARPT NOT AVBL  
YAKIMA TC NOT AVBL  

 
 
WAZ028-034-035-181200-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA CLEAR 60 48 64 N3 29.93R TC 16  
MOSES LAKE CLEAR 53 47 79 N5 29.94 TC 12  
PASCO CLEAR 53 52 96 N5 29.92S TC 12  
RICHLAND ARPT CLEAR 56 53 88 E3 29.92S TC 13  
HERMISTON, OR CLEAR 53 49 86 SE3 29.94R TC 12  

 
 
WAZ036>038-181200-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER CLEAR 60 47 61 CALM 29.98F TC 16  
SPOKANE FELTS CLEAR 58 50 75 CALM 29.98 TC 14  
FAIRCHILD AFB CLEAR 56 46 69 E3 29.97F TC 14  
COEURDALENE,ID CLEAR 57 49 74 E3 30.00S TC 14  
DEER PARK CLEAR 48 43 82 CALM 29.98F TC 9  

 
 
WAZ029>033-181200-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN CLEAR 59 44 57 CALM 30.00S TC 15  
LEWISTON, ID CLEAR 63 50 62 CALM 29.95R TC 17  
WALLA WALLA CLEAR 62 49 62 SE6 29.94S TC 17  
PENDLETON, OR CLEAR 58 48 69 E8 29.97 TC 14  

 
 
 
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