058  
FNUS76 KSEW 171319  
FWSSEW  
 
SPOT FORECAST FOR CLACKAMAS FIRE WRT DEPLOYMENT...CLACKAMAS FIRE  
NATIONAL WEATHER SERVICE SEATTLE WA  
519 AM PST WED DEC 17 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PST ON DECEMBER 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (206) 526-6095, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..WIND ADVISORY IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING
 
 
   
DISCUSSION
 
GUSTY WINDS WILL GRADUALLY EASE THROUGH THE DAY  
ALONG WITH SCATTERED SHOWERS CONTINUING. RAIN WILL INCREASE AGAIN  
ON THURSDAY ANOTHER WEATHER SYSTEM MOVES INTO THE AREA. THE  
SKAGIT RIVER WILL CREST NEAR 31 FEET WEDNESDAY MORNING AT  
CONCRETE AND NEAR 30.4 FEET AT MOUNT VERNON EARLY THURSDAY  
MORNING RESPECTIVELY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 45.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 7 TO 26 MPH.  
PCPN AMOUNT.........0.11 INCHES.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN.  
CHANCE OF PCPN......100 PERCENT.  
MIN TEMPERATURE.....AROUND 39.  
SURFACE WINDS (MPH).EAST WINDS 8 TO 12 MPH.  
PCPN AMOUNT.........0.17 INCHES.  
   
THURSDAY
 
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT). RAIN.  
CHANCE OF PCPN......100 PERCENT.  
MAX TEMPERATURE.....AROUND 48.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 12 TO 13 MPH.  
PCPN AMOUNT.........0.27 INCHES.  
 

 
FORECASTER...GUY  
REQUESTED BY...MORGAN WEST  
TYPE OF REQUEST...OTHER  
.TAG 2527465.6/SEW  
.DELDT 12/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MORGAN.WEST@CLACKAMASFIRE.COM  
 
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