083  
FNUS76 KSEW 172250  
FWSSEW  
 
SPOT FORECAST FOR BEAR GULCH...USFS  
NATIONAL WEATHER SERVICE SEATTLE WA  
350 PM PDT WED SEP 17 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 18.  
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  
LOW LEVEL ONSHORE FLOW PATTERN CONTINUING INTO  
FRIDAY. THIS WILL GIVE THE FIRE LOCATION GOOD OVERNIGHT RELATIVE  
HUMIDITY RECOVERY AND KEEP DAYTIME TEMPERATURES NEAR NORMAL.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). AREAS OF SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
CEILING (KFT).......25.  
VISIBILITY..........0.0 INCREASING TO 2.50 IN THE AFTERNOON.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT). AREAS OF SMOKE.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH  
OVERNIGHT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
CEILING (KFT).......25.  
VISIBILITY..........6.  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........42 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 6 MPH SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
CEILING (KFT).......25.  
VISIBILITY..........10.  
 
 
FORECASTER...FELTON  
REQUESTED BY...JUSTIN T SAIZ  
TYPE OF REQUEST...WILDFIRE  
.TAG 2522118.0/SEW  
.DELDT 09/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN_SAIZ@FIRENET.GOV  
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