579  
ASUS46 KSEW 182110  
RWRWA  
 
WASHINGTON REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SEATTLE WA  
100 PM 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>559-182200-  
SEATTLE, TACOMA, EVERETT, AND VICINITY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVERETT CLOUDY 42 41 96 SE13G22 29.37F FOG TC 6  
BOEING FIELD CLOUDY 44 42 93 S6 29.40F FOG TC 7  
RENTON LGT RAIN 44 43 96 S3 29.40F FOG TC 7  
SEATAC AIRPORT LGT RAIN 43 42 97 S7 29.39F FOG TC 6  
JBLM-MCCHORD LGT RAIN 44 43 95 CALM 29.39F TC 7  
PUYALLUP DRIZZLE 50 50 100 VRB3 29.40F TC 10  
BREMERTON LGT RAIN 39 39 100 W7 29.40F FOG TC 4  
JBLM-FT LEWIS LGT RAIN 45 43 93 CALM 29.36F TC 7  
TACOMA NARROWS LGT RAIN 43 42 97 SW3 29.40F VSB 1 TC 6  

 
 
WAZ001-503-506-510-514-515-182200-  
NORTH INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLINGHAM CLOUDY 46 38 73 SE15G25 29.30F TC 8  
FRIDAY HARBOR CLOUDY 45 41 86 SE23G37 29.28F TC 7  
EASTSOUND CLOUDY N/A N/A N/A S14G25 29.27F  
PORT ANGELES CLOUDY 43 41 93 CALM 29.22F TC 6  
EDIZ HOOK CLOUDY N/A N/A N/A S5 29.23F  
PORT TOWNSEND CLOUDY 43 41 93 E13G28 29.28F TC 6  
NAS WHIDBEY CLOUDY 45 39 79 SE31G47 29.29F TC 7  
ARLINGTON CLOUDY 45 43 93 S10 29.38F TC 7  
BURLINGTON CLOUDY 48 48 100 SE16G23 29.32F TC 9  

 
 
WAZ020-022-039-040-504-511-512-182200-  
SOUTHWEST INTERIOR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SHELTON RAIN 39 38 96 N8 29.38F FOG TC 4  
OLYMPIA LGT RAIN 46 44 93 SW15G28 29.40F FOG TC 8  
CHEHALIS CLOUDY 46 46 100 S12 29.44F TC 8  
KELSO LGT RAIN 47 45 93 SE14G20 29.50F TC 8  
VANCOUVER LGT RAIN 44 43 96 SE14 29.58F FOG TC 7  
SCAPPOOSE, OR RAIN 43 42 97 VRB7 29.53F FOG TC 6  
PORTLAND, OR RAIN 43 42 97 SE13 29.56F FOG TC 6  

 
 
WAZ021-516-517-182200-  
WASHINGTON COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FORKS NOT AVBL  
HOQUIAM LGT RAIN 44 43 96 E9 29.36F VSB 1 TC 7  
ASTORIA, OR LGT RAIN 57 55 93 SW26G47 29.43F FOG TC 14  

 
 
WAZ019-023-024-040-567>569-182200-  
CASCADE MOUNTAINS AND COLUMBIA GORGE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STAMPEDE PASS SNOW 26 26 100 MISG 29.43F VSB 1/4 TC -3  
TROUTDALE, OR RAIN 41 40 96 E17G25 29.58F FOG TC 5  
HOOD RIVER, OR LGT SNOW 32 32 100 CALM 29.66F VSB 1 TC 0  
THE DALLES, OR RAIN 36 35 96 CALM 29.67F FOG TC 2  

 
 
WAZ026-027-041>044-520-521-182200-  
EAST SLOPES  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
OMAK LGT SNOW 33 32 96 S14 29.58F FOG WCI 23  
WENATCHEE LGT SNOW 33 32 96 E13G23 29.53F FOG WCI 24  
ELLENSBURG SNOW 32 32 100 E7 29.56F VSB 1/2 TC 0  
YAKIMA LGT SNOW 32 32 100 CALM 29.59F VSB 1 TC 0  
SUNNYSIDE ARPT LGT RAIN 40 38 93 CALM 29.62F TC 5  
YAKIMA TC LGT SNOW 33 32 97 CALM 29.54F VSB 3/4 TC 0  

 
 
WAZ028-034-035-182200-  
COLUMBIA BASIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EPHRATA LGT SNOW 33 32 96 SW3 29.61F FOG TC 1  
MOSES LAKE MIX PCPN 37 36 96 SE7 29.61F TC 3  
PASCO LGT RAIN 44 42 93 SE5 29.63F TC 7  
RICHLAND ARPT MIX PCPN 44 43 97 CALM 29.63F TC 7  
HERMISTON, OR LGT RAIN 44 43 96 MISG 29.60F TC 7  

 
 
WAZ036>038-182200-  
NORTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SPOKANE GEIGER LGT SNOW 33 32 96 SE13 29.62F FOG WCI 24  
SPOKANE FELTS LGT RAIN 37 33 85 SE9G20 29.65F TC 3  
FAIRCHILD AFB LGT SNOW 34 32 93 S12 29.60 FOG WCI 25  
COEURDALENE,ID LGT RAIN 35 33 92 SE7 29.66F TC 2  
DEER PARK MIX PCPN 34 33 96 S8 29.64F FOG TC 1  

 
 
WAZ029>033-182200-  
SOUTHEAST WASHINGTON  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PULLMAN LGT SNOW 33 32 96 SE17 29.67F VSB 3/4 WCI 22  
LEWISTON, ID RAIN 38 35 89 E13G18 29.72F TC 3  
WALLA WALLA RAIN 47 39 74 S23G36 29.62F TC 8  
PENDLETON, OR LGT RAIN 47 41 80 S10 29.62F TC 8  

 
 
 
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