497  
ASUS46 KSEW 120910  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
200 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>559-121000-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
EVERETT CLEAR 53 49 86 N6 29.99F TC 12  
BOEING FIELD CLEAR 56 47 71 CALM 29.98F TC 13  
RENTON CLEAR 58 50 75 N5 29.98F TC 14  
SEATAC AIRPORT CLEAR 57 46 66 NE12 29.98F TC 14  
JBLM-MCCHORD CLEAR 49 46 88 CALM 29.97F TC 9  
PUYALLUP CLEAR 50 48 93 CALM 29.98F TC 10  
BREMERTON CLEAR 56 36 47 NE7 29.99F TC 13  
JBLM-FT LEWIS CLEAR 51 44 75 E3 29.95F TC 11  
TACOMA NARROWS CLEAR 57 44 62 NE5 29.98F TC 14  
 
 
WAZ001-503-506-510-514-515-121000-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BELLINGHAM CLEAR 48 48 100 CALM 29.99F TC 9  
FRIDAY HARBOR CLEAR 47 41 80 CALM 30.01F TC 8  
EASTSOUND CLEAR 50 45 81 CALM 30.01S TC 10  
PORT ANGELES CLEAR 43 38 82 S3 30.00F TC 6  
EDIZ HOOK CLEAR 50 44 80 S3 30.00F TC 10  
PORT TOWNSEND CLOUDY 43 43 100 CALM 29.98F TC 6  
NAS WHIDBEY CLEAR 48 46 93 CALM 30.00F TC 9  
ARLINGTON CLEAR 49 49 100 CALM 30.00F TC 9  
BURLINGTON CLEAR 50 50 100 CALM 30.00F TC 10  
 
 
WAZ020-022-039-040-504-511-512-121000-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SHELTON CLEAR 45 40 82 CALM 29.96F TC 7  
OLYMPIA CLEAR 49 43 80 CALM 29.98F TC 9  
CHEHALIS CLEAR 54 48 82 NE3 29.97S TC 12  
KELSO CLEAR 54 46 74 S3 29.95F TC 12  
VANCOUVER CLEAR 53 44 71 CALM 29.93F TC 12  
SCAPPOOSE, OR CLEAR 57 43 59 CALM 29.91F TC 14  
PORTLAND, OR CLEAR 58 46 64 CALM 29.91F TC 14  
 
 
WAZ021-516-517-121000-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FORKS CLEAR 46 41 82 E3 29.97F TC 8  
HOQUIAM CLEAR 54 42 64 E8 29.94F TC 12  
ASTORIA, OR CLEAR 50 48 93 SE3 29.91F TC 10  
 
 
WAZ019-023-024-040-567>569-121000-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STAMPEDE PASS CLEAR 48 32 53 MISG 30.10F TC 9  
TROUTDALE, OR CLEAR 60 47 61 VRB3 29.90F TC 16  
HOOD RIVER, OR CLEAR 46 41 81 SW3 30.02S TC 8  
THE DALLES, OR CLEAR 51 38 60 E5 30.02R TC 11  
 
 
WAZ026-027-041>044-520-521-121000-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OMAK CLEAR 50 34 54 N6 30.09R TC 10  
WENATCHEE CLEAR 59 35 40 CALM 30.06S TC 15  
ELLENSBURG CLEAR 46 36 68 SE3 30.07S TC 8  
YAKIMA CLEAR 46 38 73 W8 30.06S TC 8  
SUNNYSIDE ARPT NOT AVBL  
YAKIMA TC FAIR 49 34 55 S5 30.01F TC 10  
 
 
WAZ028-034-035-121000-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
EPHRATA CLEAR 49 37 63 CALM 30.05R TC 9  
MOSES LAKE CLEAR 47 35 63 N7 30.06S TC 8  
PASCO CLEAR 49 43 80 W3 30.03S TC 9  
RICHLAND ARPT CLEAR 50 40 66 CALM 30.03S TC 10  
HERMISTON, OR CLEAR 49 45 86 E6 30.01F TC 9  
 
 
WAZ036>038-121000-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SPOKANE GEIGER CLEAR 54 36 50 CALM 30.10R TC 12  
SPOKANE FELTS CLEAR 47 39 74 CALM 30.10R TC 8  
FAIRCHILD AFB CLEAR 54 34 46 CALM 30.08S TC 12  
COEURDALENE,ID CLEAR 47 38 71 E3 30.12R TC 8  
DEER PARK CLEAR 42 36 79 CALM 30.10S TC 6  
 
 
WAZ029>033-121000-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PULLMAN CLEAR 44 36 73 CALM 30.09F TC 7  
LEWISTON, ID CLEAR 53 39 59 S5 30.06R TC 12  
WALLA WALLA CLEAR 53 44 71 E5 30.01F TC 12  
PENDLETON, OR CLEAR 51 43 74 SE7 30.03F TC 11  
 
 
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