419
ASUS46 KSEW 170820
RWRWA
WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
100 AM 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>559-170900-
SEATTLE, TACOMA, EVERETT, AND VICINITY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVERETT CLEAR 57 52 83 N3 30.08S TC 14
BOEING FIELD CLEAR 61 52 72 CALM 30.06S TC 16
RENTON CLEAR 59 54 83 CALM 30.06R TC 15
SEATAC AIRPORT CLEAR 60 54 80 N5 30.06F TC 16
JBLM-MCCHORD CLEAR 52 50 93 CALM 30.05S TC 11
PUYALLUP CLEAR 52 52 100 CALM 30.07S TC 11
BREMERTON CLEAR 61 49 64 NE7 30.06F TC 16
JBLM-FT LEWIS CLEAR 54 49 84 CALM 30.03S TC 12
TACOMA NARROWS CLEAR 61 51 70 CALM 30.05F TC 16
WAZ001-503-506-510-514-515-170900-
NORTH INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLINGHAM CLEAR 53 52 96 CALM 30.07S TC 12
FRIDAY HARBOR CLEAR 53 50 89 CALM 30.09R TC 12
EASTSOUND CLEAR 61 55 82 CALM 30.09R TC 16
PORT ANGELES CLEAR 46 40 79 SE5 30.09R TC 8
EDIZ HOOK CLEAR 51 50 99 CALM 30.09R TC 10
PORT TOWNSEND CLEAR 48 48 100 CALM 30.07R TC 9
NAS WHIDBEY CLEAR 50 47 89 SE5 30.08S TC 10
ARLINGTON CLEAR 51 51 100 N3 30.08S TC 11
BURLINGTON CLEAR 55 52 88 N3 30.08S TC 13
WAZ020-022-039-040-504-511-512-170900-
SOUTHWEST INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SHELTON CLEAR 49 47 93 NW3 30.04S TC 9
OLYMPIA CLEAR 53 48 83 CALM 30.06S TC 12
CHEHALIS CLEAR 54 54 100 CALM 30.05S TC 12
KELSO CLEAR 56 51 84 CALM 30.04S TC 13
VANCOUVER CLEAR 61 51 70 CALM 30.02S TC 16
SCAPPOOSE, OR CLEAR 63 48 58 N3 30.00S TC 17
PORTLAND, OR CLEAR 63 52 67 CALM 30.01R TC 17
WAZ021-516-517-170900-
WASHINGTON COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FORKS CLEAR 49 48 97 CALM 30.06S TC 9
HOQUIAM CLEAR 56 53 90 E7 30.04F TC 13
ASTORIA, OR CLEAR 53 51 93 SE5 30.02R TC 12
WAZ019-023-024-040-567>569-170900-
CASCADE MOUNTAINS AND COLUMBIA GORGE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STAMPEDE PASS CLEAR 49 41 74 CALM 30.16F TC 9
TROUTDALE, OR CLEAR 55 51 86 E3 30.01R TC 13
HOOD RIVER, OR CLEAR 54 46 76 S6 30.05S TC 12
THE DALLES, OR CLEAR 57 46 66 SE6 30.03R TC 14
WAZ026-027-041>044-520-521-170900-
EAST SLOPES
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OMAK CLEAR 60 48 64 N15G22 30.12S TC 16
WENATCHEE CLEAR 58 46 64 NW6 30.09S TC 14
ELLENSBURG CLEAR 47 43 86 CALM 30.09S TC 8
YAKIMA CLEAR 51 46 83 W7 30.07S TC 11
SUNNYSIDE ARPT CLEAR 55 48 77 CALM 30.04S TC 13
YAKIMA TC FAIR 57 45 64 CALM 30.03S TC 14
WAZ028-034-035-170900-
COLUMBIA BASIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EPHRATA CLEAR 63 43 48 NW8 30.06S TC 17
MOSES LAKE CLEAR 51 45 79 N8 30.07S TC 11
PASCO CLEAR 54 48 80 NW6 30.02S TC 12
RICHLAND ARPT CLEAR 58 49 72 CALM 30.03S TC 14
HERMISTON, OR CLEAR 59 48 67 W7 30.01S TC 15
WAZ036>038-170900-
NORTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPOKANE GEIGER CLEAR 58 45 62 NE3 30.09S TC 14
SPOKANE FELTS CLEAR 50 47 89 CALM 30.08S TC 10
FAIRCHILD AFB CLEAR 57 44 62 NE5 30.07F TC 14
COEURDALENE,ID CLEAR 54 45 71 NE9 30.10S TC 12
DEER PARK CLEAR 50 45 83 NE3 30.10R TC 10
WAZ029>033-170900-
SOUTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PULLMAN CLEAR 50 45 83 CALM 30.07S TC 10
LEWISTON, ID CLEAR 62 47 57 CALM 30.02R TC 17
WALLA WALLA CLEAR 56 48 74 E6 30.01F TC 13
PENDLETON, OR CLEAR 56 48 74 SE6 30.03S TC 13
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