300
ASUS46 KSEW 180320
RWRWA
WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
800 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>559-180400-
SEATTLE, TACOMA, EVERETT, AND VICINITY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVERETT CLEAR 68 50 52 CALM 30.05R TC 20
BOEING FIELD CLEAR 69 52 54 CALM 30.02R TC 21
RENTON CLEAR 68 53 58 CALM 30.02R TC 20
SEATAC AIRPORT CLEAR 71 47 42 E3 30.04R TC 22
JBLM-MCCHORD CLEAR 66 51 57 CALM 30.02R TC 19
PUYALLUP CLEAR 63 54 72 CALM 30.05R TC 17
BREMERTON CLEAR 62 54 74 CALM 30.04R TC 17
JBLM-FT LEWIS CLEAR 69 51 53 CALM 30.00R TC 21
TACOMA NARROWS CLEAR 70 48 45 NE5 30.02S TC 21
WAZ001-503-506-510-514-515-180400-
NORTH INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLINGHAM CLEAR 56 52 86 CALM 30.03R TC 13
FRIDAY HARBOR CLEAR 59 51 75 CALM 30.04R TC 15
EASTSOUND CLEAR 57 52 82 CALM 30.03R TC 14
PORT ANGELES CLEAR 58 48 69 SW5 30.05R TC 14
EDIZ HOOK CLEAR 57 54 91 W7 30.04R TC 14
PORT TOWNSEND CLEAR 55 48 76 CALM 30.03R TC 13
NAS WHIDBEY CLEAR 59 51 75 CALM 30.03S TC 15
ARLINGTON CLEAR 63 53 70 N3 30.04R TC 17
BURLINGTON CLEAR 57 50 77 CALM 30.04R TC 14
WAZ020-022-039-040-504-511-512-180400-
SOUTHWEST INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SHELTON CLEAR 68 54 60 W3 30.01R TC 20
OLYMPIA CLEAR 66 52 60 CALM 30.02R TC 19
CHEHALIS CLEAR 70 55 60 SW7 30.03R TC 21
KELSO CLEAR 71 53 52 N5 30.04R TC 22
VANCOUVER CLEAR 78 49 35 VRB5 30.02R TC 26
SCAPPOOSE, OR CLEAR 75 50 41 NW6 30.00R TC 24
PORTLAND, OR PTCLDY 77 50 38 NW7 30.01R TC 25
WAZ021-516-517-180400-
WASHINGTON COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FORKS CLEAR 57 55 93 CALM 30.05R TC 14
HOQUIAM CLEAR 61 59 93 W9 30.05R TC 16
ASTORIA, OR CLOUDY 60 58 92 SW7 30.08R TC 16
WAZ019-023-024-040-567>569-180400-
CASCADE MOUNTAINS AND COLUMBIA GORGE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STAMPEDE PASS CLEAR 54 50 86 MISG 30.15R TC 12
TROUTDALE, OR CLEAR 76 52 43 W5 30.00R TC 24
HOOD RIVER, OR CLEAR 68 48 49 SW5 29.99R TC 20
THE DALLES, OR PTCLDY 74 50 42 CALM 29.95R TC 23
WAZ026-027-041>044-520-521-180400-
EAST SLOPES
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OMAK CLEAR 67 41 38 N10 29.97R TC 19
WENATCHEE CLEAR 71 43 36 SE7 29.95R TC 22
ELLENSBURG CLEAR 64 45 49 N8 30.00R TC 18
YAKIMA CLEAR 66 51 58 CALM 29.98R TC 19
SUNNYSIDE ARPT PTCLDY 64 52 64 E7 30.00R TC 18
YAKIMA TC FAIR 66 47 50 E3 29.94R TC 19
WAZ028-034-035-180400-
COLUMBIA BASIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EPHRATA CLEAR 67 40 37 NW6 29.96R TC 19
MOSES LAKE PTCLDY 67 45 45 S10 29.98R TC 19
PASCO MOCLDY 65 50 58 SW6 30.00R TC 18
RICHLAND ARPT MOCLDY 66 50 56 SE3 30.00R TC 19
HERMISTON, OR RAIN 62 52 69 S8 30.02R TC 17
WAZ036>038-180400-
NORTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPOKANE GEIGER MOCLDY 68 46 45 S5 30.02R TC 20
SPOKANE FELTS MOCLDY 63 45 51 CALM 30.01R TC 17
FAIRCHILD AFB PTCLDY 65 46 49 SW3 30.01R TC 19
COEURDALENE,ID PTCLDY 65 49 56 CALM 30.03R TC 18
DEER PARK PTCLDY 55 47 74 NE3 30.01R TC 13
WAZ029>033-180400-
SOUTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PULLMAN MOCLDY 60 49 66 W5 30.05R TC 16
LEWISTON, ID PTCLDY 64 49 57 SE3 30.00R TC 18
WALLA WALLA PTCLDY 58 49 72 E3 30.02S TC 14
PENDLETON, OR MOCLDY 62 46 55 CALM 30.05R TC 17
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