977  
ASUS46 KSEW 121510  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
800 AM PDT TUE MAY 12 2026  
 
NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
WAZ507-509-555>559-121600-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT MOSUNNY 54 50 86 N5 29.93 TC 12  
BOEING FIELD PTSUNNY 58 48 69 VRB3 29.91 TC 14  
RENTON PTSUNNY 57 50 77 N7 29.91 TC 14  
SEATAC AIRPORT PTSUNNY 58 48 69 N6 29.90 TC 14  
JBLM-MCCHORD PTSUNNY 56 49 75 CALM 29.90R TC 14  
PUYALLUP PTSUNNY 55 50 82 CALM 29.91F TC 13  
BREMERTON CLOUDY 59 47 64 N5 29.91 TC 15  
JBLM-FT LEWIS PTSUNNY 56 47 73 SE3 29.88F TC 13  
TACOMA NARROWS CLOUDY 58 45 62 N9 29.91 TC 14  

 
 
WAZ001-503-506-510-514-515-121600-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM MOSUNNY 54 48 80 N3 29.92 TC 12  
FRIDAY HARBOR MOSUNNY 58 50 75 N8 29.94 TC 14  
EASTSOUND MOSUNNY 57 52 82 N3 29.93F TC 14  
PORT ANGELES PTSUNNY 59 44 57 E6 29.94 TC 15  
EDIZ HOOK PTSUNNY 58 44 60 CALM 29.94S TC 14  
PORT TOWNSEND PTSUNNY 52 48 87 CALM 29.92S TC 11  
NAS WHIDBEY PTSUNNY 52 49 89 CALM 29.93F TC 11  
ARLINGTON MOSUNNY 54 51 90 CALM 29.92F TC 12  
BURLINGTON SUNNY 57 57 100 NW3 29.92F TC 14  

 
 
WAZ020-022-039-040-504-511-512-121600-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON CLOUDY 54 47 77 CALM 29.89 TC 12  
OLYMPIA PTSUNNY 58 46 64 N3 29.91 TC 14  
CHEHALIS PTSUNNY 57 52 82 NE5 29.91S TC 14  
KELSO MOSUNNY 57 47 69 CALM 29.91 TC 14  
VANCOUVER MOSUNNY 61 47 59 W6 29.90 TC 16  
SCAPPOOSE, OR SUNNY 58 47 66 CALM 29.88 TC 14  
PORTLAND, OR PTSUNNY 60 48 64 W5 29.88 TC 16  

 
 
WAZ021-516-517-121600-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS PTSUNNY 56 45 66 E3 29.88 TC 13  
HOQUIAM CLOUDY 57 44 62 E10 29.87 TC 14  
ASTORIA, OR MOSUNNY 60 51 72 NW5 29.87 TC 16  

 
 
WAZ019-023-024-040-567>569-121600-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS PTSUNNY 51 33 50 E3 30.06S TC 11  
TROUTDALE, OR MOSUNNY 66 41 40 E18G29 29.87 TC 19  
HOOD RIVER, OR MOSUNNY 54 41 62 S3 30.00S TC 12  
THE DALLES, OR MOSUNNY 54 40 59 CALM 30.01 TC 12  

 
 
WAZ026-027-041>044-520-521-121600-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK MOSUNNY 56 34 43 NE6 30.09 TC 13  
WENATCHEE PTSUNNY 54 38 54 W3 30.06 TC 12  
ELLENSBURG PTSUNNY 50 38 63 CALM 30.06 TC 10  
YAKIMA MOSUNNY 57 37 47 W6 30.04 TC 14  
SUNNYSIDE ARPT NOT AVBL  
YAKIMA TC FAIR 56 37 50 CALM 30.00 TC 13  

 
 
WAZ028-034-035-121600-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA MOSUNNY 65 34 31 N12 30.04 TC 18  
MOSES LAKE MOSUNNY 58 36 43 N8 30.05 TC 14  
PASCO SUNNY 55 43 63 N5 30.02 TC 13  
RICHLAND ARPT SUNNY 60 43 52 CALM 30.02F TC 16  
HERMISTON, OR MOSUNNY 56 45 66 CALM 30.00 TC 13  

 
 
WAZ036>038-121600-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER PTSUNNY 55 37 50 NE8 30.09 TC 13  
SPOKANE FELTS MOSUNNY 57 39 51 CALM 30.09 TC 14  
FAIRCHILD AFB MOSUNNY 56 37 49 E9 30.07S TC 14  
COEURDALENE,ID MOSUNNY 56 38 50 N16 30.10 TC 13  
DEER PARK SUNNY 57 37 47 NE12 30.09 TC 14  

 
 
WAZ029>033-121600-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN MOSUNNY 59 41 51 E13 30.08 TC 15  
LEWISTON, ID MOSUNNY 56 43 61 E5 30.06 TC 13  
WALLA WALLA SUNNY 58 44 60 W5 30.00 TC 14  
PENDLETON, OR MOSUNNY 59 44 57 SE5 30.01 TC 15  

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page