120  
FNUS76 KSEW 221651  
FWSSEW  
 
SPOT FORECAST FOR HALLER PASS RX...USFS MT BAKER-SNOQUALMIE  
NATIONAL WEATHER SERVICE SEATTLE WA  
951 AM PDT WED OCT 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON OCTOBER 22.  
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.  
   
DISCUSSION  
A WEAK STORM SYSTEM WILL MOVE THROUGH THE FIRE AREA  
THIS EVENING AND OVERNIGHT BRINGING INCREASING CLOUDS AND LIGHT  
RAIN. WINDS WILL PICK UP FROM THE EAST THEN SHIFT TO THE NORTHWEST  
AROUND 1300 TODAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). RAIN LIKELY IN  
THE EVENING.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.4 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH SHIFTING TO THE NORTHWEST  
5 TO 8 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
RAINFALL AMOUNT.....0.01 INCHES.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
THROUGH THE NIGHT.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.4 PERCENT.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 7 MPH SHIFTING TO THE NORTHEAST  
AROUND 5 MPH OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 8 MPH.  
RAINFALL AMOUNT.....0.02 INCHES.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........59 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH IN THE MORNING  
BECOMING LIGHT.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
 
FORECASTER...BOWER  
REQUESTED BY...WYATT SMITH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2524043.1/SEW  
.DELDT 10/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL WYATT.SMITH@USDA.GOV  
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