020
ASUS46 KSEW 180420
RWRWA
WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
800 PM PST WED DEC 17 2025
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 CLOUDY 43 39 86 S20 30.08F TC 6
BOEING FIELD LGT RAIN 45 41 86 SE9 30.12S TC 7
RENTON LGT RAIN 46 40 79 S6 30.12 TC 8
SEATAC AIRPORT LGT RAIN 44 39 82 S13 30.12R TC 7
JBLM-MCCHORD CLOUDY 43 41 93 SE12 30.11F TC 6
PUYALLUP DRIZZLE 43 43 100 CALM 30.13F TC 6
BREMERTON CLOUDY 43 43 100 S8 30.09F TC 6
JBLM-FT LEWIS CLOUDY 44 41 89 SE12 30.09F TC 7
TACOMA NARROWS CLOUDY 45 40 82 S12G21 30.11S TC 7
WAZ001-503-506-510-514-515-180500-
NORTH INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLINGHAM CLOUDY 46 38 73 S13G25 30.02F TC 8
FRIDAY HARBOR CLOUDY 46 41 82 SE15G25 30.03F TC 8
EASTSOUND CLOUDY N/A N/A N/A S8G14 30.02F
PORT ANGELES MOCLDY 41 37 86 SW7 N/A TC 5
EDIZ HOOK CLOUDY N/A N/A N/A SW6 30.03F
PORT TOWNSEND CLOUDY 45 41 87 VRB5G13 30.03F TC 7
NAS WHIDBEY CLOUDY 46 39 76 SE26G33 30.05F TC 8
ARLINGTON CLOUDY 46 39 76 SE16 30.10S TC 8
BURLINGTON CLOUDY 45 45 100 SE13G18 30.06F TC 7
WAZ020-022-039-040-504-511-512-180500-
SOUTHWEST INTERIOR
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SHELTON CLOUDY 42 40 92 SE3 30.07S TC 6
OLYMPIA CLOUDY 44 41 89 S14 30.11F TC 7
CHEHALIS CLOUDY 45 45 100 S12 30.13F TC 7
KELSO CLOUDY 47 41 80 SE9 30.17S TC 8
VANCOUVER CLOUDY 47 39 74 SE6 30.19F TC 8
SCAPPOOSE, OR NOT AVBL
PORTLAND, OR PTCLDY 47 39 74 S9 30.18F TC 8
WAZ021-516-517-180500-
WASHINGTON COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FORKS NOT AVBL
HOQUIAM MOCLDY 46 43 89 SE10 30.08F TC 8
ASTORIA, OR LGT RAIN 48 41 76 S7 30.11F TC 9
WAZ019-023-024-040-567>569-180500-
CASCADE MOUNTAINS AND COLUMBIA GORGE
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STAMPEDE PASS LGT SNOW 28 28 100 VRB3 30.03S VSB 3/4 TC -2
TROUTDALE, OR MOCLDY 44 39 82 CALM 30.18F TC 7
HOOD RIVER, OR NOT AVBL
THE DALLES, OR PTCLDY 38 37 97 E3 30.17F TC 3
WAZ026-027-041>044-520-521-180500-
EAST SLOPES
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OMAK PTCLDY 39 23 52 S8 30.00R TC 4
WENATCHEE MOCLDY 41 28 60 S5 30.01R TC 5
ELLENSBURG MOCLDY 38 30 73 NW17G26 30.02F TC 3
YAKIMA MOCLDY 40 29 64 E6 30.07R TC 4
SUNNYSIDE ARPT MOCLDY 38 32 78 E5 30.13R TC 4
YAKIMA TC FAIR 42 29 58 N3 30.01S TC 6
WAZ028-034-035-180500-
COLUMBIA BASIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EPHRATA MOCLDY 36 25 64 VRB5 30.04S TC 2
MOSES LAKE MOCLDY 37 29 72 SE10 30.07R TC 3
PASCO MOCLDY 44 35 70 SW18 30.15R TC 7
RICHLAND ARPT MOCLDY 46 37 70 S15 30.16R TC 8
HERMISTON, OR MOCLDY 39 33 79 S6 30.17R TC 4
WAZ036>038-180500-
NORTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPOKANE GEIGER MOCLDY 35 28 75 S14 30.04R WCI 26 TC 2
SPOKANE FELTS PTCLDY 37 28 70 SW13G22 30.05R TC 3
FAIRCHILD AFB PTCLDY 34 28 77 S14 30.05R WCI 25 TC 1
COEURDALENE,ID PTCLDY 35 27 72 S5 30.05R TC 2
DEER PARK CLEAR 34 25 69 S8 30.04R TC 1
WAZ029>033-180500-
SOUTHEAST WASHINGTON
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PULLMAN PTCLDY 37 29 72 W12 30.10R TC 3
LEWISTON, ID PTCLDY 42 26 53 S7 30.12R TC 6
WALLA WALLA MOCLDY 41 33 73 S9 30.17R TC 5
PENDLETON, OR MOCLDY 38 29 70 SE6 30.17S TC 3
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