927  
FNUS76 KMTR 072306  
FWSMTR  
 
SPOT FORECAST FOR ROSALIA VMP...CAL FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
406 PM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
COOL AND MOIST PATTERN TAKING SHAPE FOR THE LATTER  
HALF OF THE WEEK. GOOD DAYTIME RH RETENTION AND OVERNIGHT RECOVERY  
85-100% BEGINNING WEDNESDAY THROUGH THE END OF THE WEEK. MOSTLY  
CLEAR THROUGH THE WEEKEND WITH THE CHANCE FOR WIDESPREAD WETTING  
RAIN INCREASING MONDAY NIGHT.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........48-52 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....50-54.  
MAX HUMIDITY........65-69 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
   
COLUMBUS DAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON.  
MAX TEMPERATURE.....63-67.  
MIN HUMIDITY........59-63 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH SHIFTING TO THE WEST 5  
TO 6 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH.  
 
 
FORECASTER...D_BEHRINGER  
REQUESTED BY...MATTHEW MOSHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523137.0/MTR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.MOSHER@FIRE.CA.GOV  
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