036  
FNUS76 KMTR 071911  
FWSMTR  
 
SPOT FORECAST FOR GRANT RANCH RX...CALFIRE/SCU  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1211 PM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1756 PDT ON OCTOBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
WARM CONDITIONS CONTINUE AT THE PROJECT SITE TODAY  
WITH BREEZY NORTHWEST WINDS DEVELOPING THIS AFTERNOON AND EVENING.  
WINDS BECOME LIGHT AND TERRAIN DRIVEN OVERNIGHT. WEDNESDAY WILL  
SEE A COOLING TREND ARRIVE AT THE PROJECT SITE, WITH SOME CHANCES  
FOR MARINE LAYER CLOUDS TO RETURN AS EARLY AS WEDNESDAY MORNING.  
COOL CONDITIONS WILL CONTINUE THROUGH THE FOLLOWING WEEK WITH A  
10% PROBABILITY FOR RAIN ON FRIDAY, ALTHOUGH WETTING RAINS ARE  
NOT EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....82-87.  
MIN HUMIDITY........25-30 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 14 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 12 MPH.  
MARINE LAYER........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....51-55.  
MAX HUMIDITY........78-82 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
LIGHT.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 4 MPH.  
MARINE LAYER........NONE.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....70-75.  
MIN HUMIDITY........58-62 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 15 MPH.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 9 MPH.  
MARINE LAYER........NONE.  
 

 
FORECASTER...D_HOANG  
REQUESTED BY...ERIC COUPER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2522957.2/MTR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ALEX.MIKESELL@FIRE.CA.GOV,SCU.ECC@FIRE.CA.GOV,COLE.PERIERA@FIRE.CA.GOV  
 
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