008  
FNUS76 KOTX 152023  
FWSOTX  
 
SPOT FORECAST FOR RATTLE MOUNTAIN...NRT9 IMT3 (USFS)  
NATIONAL WEATHER SERVICE SPOKANE WA  
123 PM PDT MON SEP 15 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON SEPTEMBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
MONDAY WILL CONTINUE TO BE ABNORMALLY COOL WITH 2 PM TEMPERATURE  
NEAR 49F, AND RELATIVE HUMIDITY NEAR 95 PERCENT. TUESDAY THROUGH  
FRIDAY WILL BE MUCH WARMER AND DRIER.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....64-68.  
MIN HUMIDITY........44-48 PERCENT.  
WIND (20 FT)........EAST WINDS 4 TO 7 MPH.  
MIXING HEIGHT.......NEAR SURFACE THROUGH 1000 INCREASING TO 5500 FT  
AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST 5 TO 8 MPH.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....52-57.  
MAX HUMIDITY........60-70 PERCENT.  
WIND (20 FT)........SOUTHEAST 5 TO 9 MPH.  
MIXING HEIGHT.......4000 FT AGL FALLING TO NEAR SURFACE AT 1900.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........28-33 PERCENT.  
WIND (20 FT)........SOUTHEAST 3 TO 7 MPH.  
MIXING HEIGHT.......NEAR SURFACE THROUGH 1000 INCREASING TO 6000 FT  
AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 8 MPH.  
 

 
FORECASTER...JW  
REQUESTED BY...ERIN RYAN, PSC3  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521410.10/OTX  
.DELDT 09/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL IDCDC@FIRENET.GOV,2025.GREENRATTLECOMPLEX.PLANS@FIRENET.GOV  
 
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