762  
FNUS76 KSEW 080528  
FWSSEW  
 
SPOT FORECAST FOR BEAR GUICH FIRE...USFS  
NATIONAL WEATHER SERVICE SEATTLE WA  
1028 PM PDT MON JUL 7 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON JULY 08.  
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  
HIGH PRESSURE WILL REMAIN OVER THE BURN SITE ON  
TUESDAY WITH A CONTINUED WARMING AND DRYING TREND. DESPITE  
POTENTIAL FURTHER DRYING ON TUESDAY, ONSHORE FLOW WILL ALLOW RH  
VALUES TO START AT A GOOD POINT EARLY TUESDAY MORNING. A WEAK  
FRONTAL SYSTEM WILL BRING LIGHT SHOWERS ON WEDNESDAY, THOUGH  
RAIN IS NOT EXPECTED TO BE WETTING. THIS SYSTEM WILL ALSO BRING  
COOLER TEMPERATURES, MORE MOIST AIR, AND INCREASED CLOUDS.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). AREAS OF SMOKE IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........SOUTHWEST 4 TO 7 MPH IN THE MORNING, BECOMING  
WEST TO NORTHWEST 7 TO 10 MPH IN THE AFTERNOON.  
THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). HAZE AND AREAS  
OF SMOKE IN THE EVENING. CHANCE OF RAIN  
OVERNIGHT.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........WEST TO NORTHWEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
RAINFALL AMOUNT.....0.01 INCHES.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
THROUGH THE DAY.  
CWR.................13 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........75 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH, BECOMING WEST 8 TO 11 MPH  
WITH GUSTS TO 16 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 16 MPH.  
RAINFALL AMOUNT.....0.04 INCHES.  
 
 
FORECASTER...LINDEMAN  
REQUESTED BY...GARY CHICKS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2517530.0/SEW  
.DELDT 07/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SETH.LUECK307@GMAIL.COM,GARY.CHICKS@USDA.GOV  
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