300  
ASUS46 KSEW 181520  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
700 AM PST THU DEC 18 2025  
 
NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
WAZ507-509-555>559-181600-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
EVERETT CLOUDY 43 36 76 S20G29 29.78F TC 6  
BOEING FIELD CLOUDY 43 39 86 SE8 29.79F TC 6  
RENTON LGT RAIN 44 39 82 SE3 29.79F TC 7  
SEATAC AIRPORT LGT RAIN 43 38 82 SE9 29.77F TC 6  
JBLM-MCCHORD LGT RAIN 41 39 93 S6 29.76F TC 5  
PUYALLUP DRIZZLE 41 41 100 CALM 29.77F TC 5  
BREMERTON LGT RAIN 41 41 100 S6 29.78F TC 5  
JBLM-FT LEWIS LGT RAIN 42 39 89 SE6 29.76F TC 5  
TACOMA NARROWS LGT RAIN 42 38 85 S5 29.78F TC 6  
 
 
WAZ001-503-506-510-514-515-181600-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BELLINGHAM CLOUDY 46 36 68 SE23G33 29.69F TC 8  
FRIDAY HARBOR CLOUDY 45 40 82 SE18G39 29.69F TC 7  
EASTSOUND CLOUDY N/A N/A N/A S16G30 29.66F  
PORT ANGELES CLOUDY 40 39 97 S3 N/A TC 4  
EDIZ HOOK CLOUDY N/A N/A N/A CALM 29.66F  
PORT TOWNSEND CLOUDY 43 39 87 SE13G23 29.69F TC 6  
NAS WHIDBEY CLOUDY 46 37 71 SE36G51 29.73F TC 8  
ARLINGTON LGT RAIN 43 40 89 SE10 29.78F TC 6  
BURLINGTON CLOUDY 43 43 100 SE15G22 29.73F TC 6  
 
 
WAZ020-022-039-040-504-511-512-181600-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SHELTON LGT RAIN 40 39 97 SE3 29.75F TC 4  
OLYMPIA LGT RAIN 41 38 89 S12 29.79F TC 5  
CHEHALIS CLOUDY 41 41 100 S12G18 29.78F TC 5  
KELSO LGT RAIN 39 37 93 SE10 29.82F TC 4  
VANCOUVER LGT RAIN 42 40 92 E7 29.85F TC 6  
SCAPPOOSE, OR RAIN 43 40 89 SE6 29.83F FOG TC 6  
PORTLAND, OR RAIN 42 40 92 E9 29.83F TC 6  
 
 
WAZ021-516-517-181600-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FORKS NOT AVBL  
HOQUIAM LGT RAIN 43 40 89 E15 29.73F TC 6  
ASTORIA, OR LGT RAIN 42 39 89 E13 29.73F TC 6  
 
 
WAZ019-023-024-040-567>569-181600-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STAMPEDE PASS SNOW 27 27 100 MISG 29.72F VSB 1/2 TC -3  
TROUTDALE, OR LGT RAIN 42 39 89 NE12 29.83F TC 6  
HOOD RIVER, OR NOT AVBL  
THE DALLES, OR RAIN 39 38 96 CALM 29.91F TC 4  
 
 
WAZ026-027-041>044-520-521-181600-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OMAK CLOUDY 39 32 76 S12 29.85F TC 4  
WENATCHEE CLOUDY 38 32 79 CALM 29.82F TC 3  
ELLENSBURG LGT RAIN 34 33 96 E6 29.83F TC 1  
YAKIMA LGT RAIN 38 35 89 SE5 29.89F TC 3  
SUNNYSIDE ARPT RAIN 40 37 87 SE7 29.91F TC 5  
YAKIMA TC LGT RAIN 37 34 89 S7 29.82F TC 3  
 
 
WAZ028-034-035-181600-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
EPHRATA CLOUDY 34 32 92 NE5 29.86F TC 1  
MOSES LAKE CLOUDY 39 33 79 S7 29.87F TC 4  
PASCO CLOUDY 44 33 65 E7 29.93F TC 7  
RICHLAND ARPT CLOUDY 47 34 61 SW8 29.91F TC 8  
HERMISTON, OR LGT RAIN 40 33 76 SE3 29.92F TC 4  
 
 
WAZ036>038-181600-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SPOKANE GEIGER CLOUDY 35 28 75 SE8 29.89F TC 2  
SPOKANE FELTS CLOUDY 37 30 75 NE5 29.93F TC 3  
FAIRCHILD AFB CLOUDY 34 29 80 SE6 29.89F TC 1  
COEURDALENE,ID CLOUDY 36 31 82 CALM 29.93F TC 2  
DEER PARK CLOUDY 33 31 92 CALM 29.91F TC 1  
 
 
WAZ029>033-181600-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PULLMAN CLOUDY 36 27 69 E6 29.94F TC 2  
LEWISTON, ID CLOUDY 40 28 62 E9 29.96F TC 4  
WALLA WALLA CLOUDY 40 31 70 CALM 29.93F TC 4  
PENDLETON, OR LGT RAIN 39 30 70 VRB5 29.91F TC 4  
 
 
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