909
ASUS46 KSEW 180420
RWRWA
WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
900 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>559-180500-
SEATTLE, TACOMA, EVERETT, AND VICINITY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVERETT CLEAR 62 50 64 N3 30.06R TC 17
BOEING FIELD CLEAR 66 53 63 CALM 30.04R TC 19
RENTON CLEAR 64 55 72 CALM 30.04R TC 18
SEATAC AIRPORT CLEAR 67 51 56 NW3 30.05R TC 19
JBLM-MCCHORD CLEAR 61 52 71 CALM 30.03R TC 16
PUYALLUP CLEAR 59 55 88 CALM 30.06R TC 15
BREMERTON CLEAR 61 53 75 CALM 30.06R TC 16
JBLM-FT LEWIS CLEAR 64 51 62 CALM 30.01R TC 18
TACOMA NARROWS CLEAR 67 51 56 N5 30.04R TC 19
WAZ001-503-506-510-514-515-180500-
NORTH INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLINGHAM CLEAR 54 51 90 CALM 30.04R TC 12
FRIDAY HARBOR CLEAR 57 50 77 CALM 30.04S TC 14
EASTSOUND CLEAR 55 52 88 S5 30.03S TC 13
PORT ANGELES CLEAR 58 47 66 CALM 30.05S TC 14
EDIZ HOOK CLEAR 57 53 87 W7 30.04S TC 14
PORT TOWNSEND CLEAR 52 48 87 CALM 30.04R TC 11
NAS WHIDBEY CLEAR 53 50 89 SE7 30.05R TC 12
ARLINGTON CLEAR 60 55 83 CALM 30.06R TC 16
BURLINGTON CLEAR 57 52 82 CALM 30.05R TC 14
WAZ020-022-039-040-504-511-512-180500-
SOUTHWEST INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SHELTON CLEAR 63 53 70 W5 30.03R TC 17
OLYMPIA CLEAR 62 53 72 CALM 30.04R TC 17
CHEHALIS CLEAR 66 52 59 SW6 30.06R TC 19
KELSO CLEAR 66 53 63 NW7 30.07R TC 19
VANCOUVER CLEAR 74 52 46 NW6 30.05R TC 23
SCAPPOOSE, OR CLEAR 71 47 42 VRB3 30.03R TC 22
PORTLAND, OR PTCLDY 73 53 49 NW7 30.04R TC 23
WAZ021-516-517-180500-
WASHINGTON COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FORKS FOG 54 54 100 CALM 30.06R VSB 1/4 TC 12
HOQUIAM MOCLDY 60 58 92 W9 30.07R TC 16
ASTORIA, OR MOCLDY 59 56 89 SW7 30.09R TC 15
WAZ019-023-024-040-567>569-180500-
CASCADE MOUNTAINS AND COLUMBIA GORGE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STAMPEDE PASS CLEAR 52 50 93 MISG 30.15S TC 11
TROUTDALE, OR CLEAR 76 50 40 CALM 30.03R TC 24
HOOD RIVER, OR CLEAR 63 50 63 CALM 30.02R TC 17
THE DALLES, OR PTCLDY 73 47 39 SW3 29.97R TC 23
WAZ026-027-041>044-520-521-180500-
EAST SLOPES
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OMAK CLEAR 64 40 41 NW9 29.98R TC 18
WENATCHEE CLEAR 67 45 45 SE6 29.98R TC 19
ELLENSBURG CLEAR 64 47 53 NW9 30.03R TC 18
YAKIMA CLEAR 62 51 67 W5 30.01R TC 17
SUNNYSIDE ARPT MOCLDY 63 50 63 E7 30.03R TC 17
YAKIMA TC FAIR 64 45 49 CALM 29.97R TC 18
WAZ028-034-035-180500-
COLUMBIA BASIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EPHRATA CLEAR 62 51 67 S13 29.99R TC 17
MOSES LAKE PTCLDY 62 49 62 S8 30.00R TC 17
PASCO MOCLDY 64 51 62 E6 30.02R TC 18
RICHLAND ARPT MOCLDY 69 48 46 S6 30.02R TC 21
HERMISTON, OR LGT RAIN 60 55 83 NE7 30.03R TC 16
WAZ036>038-180500-
NORTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPOKANE GEIGER MOCLDY 65 46 50 SW7 30.02S TC 18
SPOKANE FELTS MOCLDY 60 44 55 CALM 30.01S TC 16
FAIRCHILD AFB MOCLDY 65 44 47 SW8 30.02R TC 18
COEURDALENE,ID MOCLDY 60 51 72 SE8 30.03S TC 16
DEER PARK PTCLDY 53 46 77 CALM 30.03R TC 12
WAZ029>033-180500-
SOUTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PULLMAN MOCLDY 58 49 72 S9 30.07R TC 14
LEWISTON, ID MOCLDY 63 49 60 CALM 30.02R TC 17
WALLA WALLA CLOUDY 61 50 67 S9 30.05R TC 16
PENDLETON, OR CLOUDY 57 50 77 SE8 30.07R TC 14
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