135  
FNUS76 KSTO 271805  
FWSSTO  
 
SPOT FORECAST FOR PML VMP...CAL FIRE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1105 AM PDT SUN SEP 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON SEPTEMBER 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
MOSTLY SUNNY SKIES WITH WARMING HIGH TEMPERATURES AND DRY CONDITIONS  
EXPECTED AT THE BURN SITE THE NEXT FEW DAYS. AN AREA OF LOW PRESSURE  
IS FORECAST TO MOVE THROUGH THE REGION MONDAY, BRINGING NORTH TO WEST  
WINDS AT THE BURN SITE IN THE MORNING AND AFTERNOON. STRONGEST DOWNSLOPE  
WINDS EXPECTED IN THE EVENING AND OVERNIGHT HOURS, WITH GUSTS UP TO AROUND  
20 MPH POSSIBLE. DAYTIME HUMIDITY VALUES WILL BE IN THE LOW TO MID 30S  
ON MONDAY. AS THE SYSTEM LEAVES THE REGION TUESDAY, CONTINUED NORTH  
TO WEST WINDS ARE EXPECTED, WITH CONTINUED DRYING CONDITIONS.  
DAYTIME HUMIDITY VALUES ARE EXPECTED TO FALL INTO THE 20S ON TUESDAY.  
SLIGHTLY WARMER THAN NORMAL TEMPERATURES WITH CONTINUED DRYING CONDITIONS  
CONTINUE THROUGH THE REST OF THE WEEK.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....72-76.  
MIN HUMIDITY........32-36 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 8 MPH SHIFTING TO THE WEST 6  
TO 9 MPH WITH GUSTS TO AROUND 21 MPH IN THE  
AFTERNOON AND EVENING.  
RIDGETOP...........NORTHEAST AROUND 13 MPH.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....55-59.  
MAX HUMIDITY........46-50 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 8 MPH SHIFTING TO THE  
NORTHEAST 5 TO 10 MPH OVERNIGHT. GUSTS UP TO 21  
MPH.  
RIDGETOP...........NORTHEAST AROUND 21 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 9 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....78-82.  
MIN HUMIDITY........23-27 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 9 MPH SHIFTING TO THE WEST  
5 TO 6 MPH IN THE AFTERNOON. GUSTS UP TO AROUND  
15 MPH IN THE AFTERNOON AND EVENING HOURS.  
RIDGETOP...........NORTH AROUND 16 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
 
CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S. EAST WINDS AROUND  
6 MPH.    
THURSDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
NORTHEAST WINDS AROUND 5 MPH.  
 
 
FORECASTER...JW  
REQUESTED BY...KYLE MORENO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622569.0/STO  
.DELDT 09/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KYLE.MORENO@FIRE.CA.GOV,MATHEW.HARRISON@FIRE.CA.GOV  
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