603  
FNUS76 KMTR 071649  
FWSMTR  
 
SPOT FORECAST FOR LOCATELLI...CAL FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
949 AM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
COOL CONDITIONS PREVAIL AT THE PROJECT SITE THROUGH  
THE FORECAST PERIOD. A CHANCE OF DRIZZLE PERSISTS ON THURSDAY  
MORNING WHILE A LOW PRESSURE SYSTEM BRINGS A CHANCE FOR RAIN ON  
FRIDAY. LOW CONFIDENCE IN WETTING RAINFALL TOTALS, BUT LOCAL  
TERRAIN MAY ENHANCE RAINFALL TOTALS AT THE PROJECT SITE. WINDS  
WILL REMAIN RATHER LIGHT THROUGH THE FORECAST PERIOD WITH LIGHT TO  
GENTLE BREEZES EACH AFTERNOON AND EVENING, WITH WINDS BECOMING  
LIGHT AND TERRAIN DRIVEN IN THE OVERNIGHT AND MORNING HOURS. WITH  
THE PASSING LOW PRESSURE SYSTEM, THE MARINE LAYER IS EXPECTED TO  
MIX OUT THROUGH MOST OF THE FORECAST PERIOD, WITH A WEAK INVERSION  
POSSIBLE ON FRIDAY ABOVE AROUND 2000-3000 FEET.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE EARLY IN  
THE MORNING.  
MAX TEMPERATURE.....65-70.  
MIN HUMIDITY........55-65 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH GUSTING TO 10 MPH.  
CWR.................6 PERCENT.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.  
MARINE LAYER........UNLIMITED.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48-53.  
MAX HUMIDITY........70-80 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.  
MARINE LAYER........UNLIMITED.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY THEN BECOMING PARTLY SUNNY. CHANCE OF  
RAIN THROUGH THE DAY.  
MAX TEMPERATURE.....66-71.  
MIN HUMIDITY........50-60 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON.  
CWR.................18 PERCENT.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH.  
MARINE LAYER........2000-3000 FT.  
 

 
FORECASTER...D_HOANG  
REQUESTED BY...MATTHEW MOSHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523094.0/MTR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.MOSHER@FIRE.CA.GOV  
 
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