582  
FNUS76 KSEW 071222  
FWSSEW  
 
SPOT FORECAST FOR RED MOUNTAIN WILDFIRE...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE SEATTLE WA  
522 AM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON OCTOBER 07.  
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
 
EASTERLY GAP FLOW AND DRY CONDITIONS WILL PERSIST  
THROUGH THE MORNING TODAY BEFORE SURFACE FLOW TURNS ONSHORE IN THE  
AFTERNOON. WINDS WILL SHIFT BACK TO WESTERLY BY THIS EVENING,  
BRINGING IN A COOLING TREND AND AMPLE MOISTURE. RELATIVE  
HUMIDITIES WILL SHARPLY RISE THIS EVENING, LEADING TO GOOD  
OVERNIGHT RH RECOVERIES. AN ISOLATED LIGHT SHOWER MAY DEVELOP  
NEAR THE BURN SITE WEDNESDAY, BUT CONDITIONS ARE FAVORED TO BE  
MOSTLY DRY AND CLOUDY WITH MUCH HIGHER RH VALUES.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........EAST WINDS 6 TO 11 MPH WITH GUSTS TO 15 MPH IN  
THE MORNING, BECOMING SOUTH 5 TO 8 MPH IN THE EARLY  
AFTERNOON AND TURNING WEST IN THE LATE AFTERNOON.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 13 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
CEILING (KFT).......25.  
VISIBILITY..........10.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.  
RAINFALL AMOUNT.....0.01 INCHES.  
CEILING (KFT).......25 DECREASING TO 4.5 OVERNIGHT.  
VISIBILITY..........10.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). CHANCE OF RAIN.  
CWR.................4 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....AROUND 49.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........LIGHT WINDS IN THE MORNING BECOMING WEST 4 TO 7 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH.  
RAINFALL AMOUNT.....0.01 INCHES.  
CEILING (KFT).......4.5.  
VISIBILITY..........10.  
 

 
FORECASTER...LINDEMAN  
REQUESTED BY...ROBIN NUYEN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2522814.5/SEW  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JASON.MONTEITH@USDA.GOV,ROBIN.NUYEN@USDA.GOV,JARED.O.SMITH@USDA.GOV  
 
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