265  
FNUS76 KSTO 151813  
FWSSTO  
 
SPOT FORECAST FOR PML VMP...CAL FIRE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1113 AM PDT THU OCT 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 2000 PDT ON OCTOBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT UNTIL 10 AM PDT FRIDAY  
 
   
DISCUSSION  
 
CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE IN THE BURN  
VICINITY THROUGH FRIDAY MORNING AS GUSTY DOWNSLOPE EAST-NORTHEST  
WINDS PREVAIL ALONGSIDE LOW DAYTIME HUMIDITY, AND VERY POOR  
OVERNIGHT RECOVERIES. CONDITIONS WILL MARGINALLY IMPROVE BY FRIDAY  
AFTERNOON AS WINDS WEAKEN, BUT WITH OFFSHORE, EAST-NORTHEAST WIND  
DIRECTIONS CONTINUING, LOW DAYTIME HUMIDITY IN THE TEENS AND POOR  
OVERNIGHT RECOVERIES LOOK TO PERSIST FRIDAY AND INTO THE WEEKEND.  
NO PRECIPITATION IS EXPECTED ACROSS THE FORECAST PERIOD WITH WARM  
TEMPERATURES REMAINING IN PLACE AS WELL, ALTHOUGH A PATTERN SHIFT  
TOWARD COOLER WEATHER WITH INCREASING SHOWER CHANCES IS  
ANTICIPATED SUNDAY INTO EARLY NEXT WEEK.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....57-62.  
MAX HUMIDITY........25-30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 7 TO 10 MPH IN THE EVENING,  
INCREASING TO 10 TO 13 MPH OVERNIGHT.  
GUSTS 20 TO 25 MPH AT TIMES.  
RIDGETOP...........NORTH 20 TO 22 MPH.  
MIXING HEIGHT.......FALLING TO AROUND 500 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 13 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR MCR CLR CLR CLR CLR MCR  
CWR.............0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0  
TEMP............64 63 63 63 63 62 62 62 61 61  
RH..............30 29 28 26 26 27 27 26 26 25  
SL/VL WIND DIR..E E E E E E E E E E  
SL/VL WIND SPD..7 9 10 10 10 10 10 12 12 13  
SL/VL WIND GUST.18 22 22 23 22 22 21 22 22 21  
RIDGE WIND DIR..N N N N N N N N N N  
RIDGE WIND SPD..22 22 22 22 22 21 21 21 21 20  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.E E E E E E E E E E  
TRANSP WIND SPD.10 10 10 12 12 12 13 13 13 13  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........10-15 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 10 TO 13 MPH DECREASING THROUGH  
THE MORNING THEN BECOMING WEST 3 TO 5 MPH BY  
MIDDAY. GUSTS UP TO 20 MPH EARLY IN THE  
MORNING.  
RIDGETOP...........NORTHWEST 15 TO 20 MPH.  
MIXING HEIGHT.......RISING TO AROUND 3400 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 13 MPH SHIFTING TO THE SOUTHWEST  
AROUND 6 MPH LATE IN THE MORNING, THEN SHIFTING  
TO THE WEST AROUND 5 MPH LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............60 59 59 65 73 77 78 79 80 80 81 79  
RH..............26 25 24 21 17 15 16 17 17 17 17 17  
SL/VL WIND DIR..E E E E E W W W W W W W  
SL/VL WIND SPD..13 13 7 7 7 2 2 2 5 5 5 1  
SL/VL WIND GUST.21 21 14 14 14 10 10 10 13 13 13 7  
RIDGE WIND DIR..N N N N N N N N NW NW NW NW  
RIDGE WIND SPD..20 20 18 18 18 18 17 17 17 16 16 15  
MIX HGT (KFT)...0.5 0.5 0.9 0.9 0.9 3.2 3.2 3.2 3.4 3.4 3.4 1.6  
TRANSP WIND DIR.E E E E E S S S W W W W  
TRANSP WIND SPD.13 13 8 8 8 6 6 6 6 6 6 5  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....55-60.  
MAX HUMIDITY........27-32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHEAST 5 TO 8 MPH EARLY  
IN THE EVENING.  
RIDGETOP...........NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......FALLING TO AROUND 200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE NORTHEAST 7  
TO 8 MPH EARLY IN THE EVENING.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 71 66 64 63 63 62 62 61 60 60 60  
RH..............21 24 25 26 27 28 29 30 30 30 29 29  
SL/VL WIND DIR..W W NE NE NE NE NE NE NE NE NE NE  
SL/VL WIND SPD..1 1 8 8 8 7 7 7 8 8 8 7  
SL/VL WIND GUST.7 7 12 12 12 13 13 13 12 12 12 12  
RIDGE WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..15 15 14 14 14 13 13 13 12 12 10 10  
MIX HGT (KFT)...1.6 1.6 0.2 0.2 0.2 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.W W NE NE NE E E E E E E NE  
TRANSP WIND SPD.5 5 8 8 8 7 7 7 8 8 8 7  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........13-18 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 8 MPH IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST 5 TO 7 MPH  
LATE IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST 5 TO 12 MPH.  
MIXING HEIGHT.......RISING TO AROUND 6200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 8 MPH SHIFTING TO THE WEST 8 TO  
12 MPH LATE IN THE MORNING.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............59 58 59 65 71 77 80 80 80 81 80 79  
RH..............30 31 30 26 21 17 16 16 17 17 18 19  
SL/VL WIND DIR..NE NE NE NE NE N N N W W W W  
SL/VL WIND SPD..7 7 8 8 8 6 4 4 7 7 7 6  
SL/VL WIND GUST.12 12 13 13 13 5 5 5 18 18 18 15  
RIDGE WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..10 9 9 8 8 7 7 7 6 6 5 12  
MIX HGT (KFT)...0.5 0.5 0.3 0.3 0.3 4.5 4.5 4.5 6.2 6.2 6.2 4.4  
TRANSP WIND DIR.NE NE NE NE NE W W W W W W NW  
TRANSP WIND SPD.7 7 8 8 8 8 8 8 12 12 12 10  
 
 
FORECASTER...NR  
REQUESTED BY...MATT HARRISON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623704.2/STO  
.DELDT 10/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.HARRISON@FIRE.CA.GOV  
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