225  
FNUS76 KSTO 012350  
FWSSTO  
 
SPOT FORECAST FOR FWFRSC H-100...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
350 PM PST MON DEC 1 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON DECEMBER 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS AND SEASONABLE TEMPERATURES ARE FORECAST FOR THE  
BURN LOCATION THIS WEEK. PERIODICALLY BREEZY NORTHEAST TO EAST  
FLOW WILL DEVELOP TUESDAY NIGHT THROUGH WEDNESDAY NIGHT, MAINLY  
IMPACTING RIDGETOPS OR EXPOSED AREAS. THE PROBABILITY OF WIND GUSTS  
REACHING 24 MPH OVER THIS TIMEFRAME IS LESS THAN 10%.  
NO PRECIPITATION IS EXPECTED AT THE BURN LOCATION THIS WEEK.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY. WIDESPREAD FROST EARLY IN THE MORNING.  
MAX TEMPERATURE.....55-59.  
MIN HUMIDITY........45-49 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........WEST 5 TO 7 MPH.  
MIXING HEIGHT.......INCREASING TO 2700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 1 MPH SHIFTING TO THE WEST 5  
TO 7 MPH IN THE LATE MORNING AND AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR MCR PC PC PC PC PC PC  
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............29 33 38 46 50 55 57 56 53 49  
RH..............91 84 77 65 54 47 43 47 56 66  
SL/VL WIND DIR..N N N N SW W W SW S NW  
SL/VL WIND SPD..0 0 0 0 1 2 2 2 2 2  
SL/VL WIND GUST.1 1 1 2 3 5 5 5 5 5  
RIDGE WIND DIR..SE SW SW SW SW W W W W NW  
RIDGE WIND SPD..1 1 5 5 5 7 7 7 6 6  
MIX HGT (KFT)...1.4 1.4 2.1 2.1 2.1 2.7 2.7 2.7 1.6 1.6  
TRANSP WIND DIR.SE SE W W W W W W W W  
TRANSP WIND SPD.1 1 5 5 5 7 7 7 6 6  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. WIDESPREAD FROST.  
MIN TEMPERATURE.....23-27.  
MAX HUMIDITY........96-100 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS IN THE AFTERNOON BECOMING NORTHEAST AROUND  
4 TO 7 MPH IN THE EVENING AND OVERNIGHT.  
RIDGETOP...........WEST AROUND 6 MPH IN THE AFTERNOON SHIFTING TO THE  
NORTH 6 TO 10 MPH IN THE EVENING, THEN SHIFTING TO THE  
NORTHEAST AROUND 10 MPH OVERNIGHT.  
MIXING HEIGHT.......DECREASING TO 1300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH SHIFTING TO THE NORTH 6 TO 10  
MPH IN THE EVENING, THEN SHIFTING TO THE  
NORTHEAST AROUND 10 MPH OVERNIGHT.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC PC MCR MCR MCR MCR MCR MCR MCR MCR  
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............44 40 38 36 34 32 30 29 28 28 27 26  
RH..............71 75 80 81 80 83 87 92 94 95 96 98  
SL/VL WIND DIR..N N N NE NE NE NE NE NE NE NE NE  
SL/VL WIND SPD..2 2 2 3 3 3 3 2 2 2 2 2  
SL/VL WIND GUST.5 5 6 6 7 7 7 6 6 6 5 5  
RIDGE WIND DIR..W N N N N N N NE NE NE NE NE  
RIDGE WIND SPD..6 6 6 6 10 10 10 10 10 10 10 10  
MIX HGT (KFT)...1.6 1.3 1.3 1.3 1.4 1.4 1.4 1.5 1.5 1.5 1.6 1.6  
TRANSP WIND DIR.W N N N N N N NE NE NE NE NE  
TRANSP WIND SPD.6 6 6 6 10 10 10 10 10 10 10 10  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. WIDESPREAD FROST IN THE MORNING.  
MAX TEMPERATURE.....47-51.  
MIN HUMIDITY........43-47 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST 4 TO 6 MPH WITH GUSTS TO 10 MPH.  
RIDGETOP...........NORTHEAST TO EAST AROUND 10 TO 15 MPH.  
MIXING HEIGHT.......INCREASING TO 4100 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR PC PC PC MCR MCR MCR MCR MCR MCR PC PC  
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............25 25 27 30 34 39 44 48 49 48 46 43  
RH..............100 99 94 87 77 65 52 44 43 46 52 58  
SL/VL WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
SL/VL WIND SPD..2 2 2 2 2 2 2 5 5 5 5 5  
SL/VL WIND GUST.5 5 5 5 7 7 7 10 10 10 10 10  
RIDGE WIND DIR..NE NE NE NE E E E E E E E E  
RIDGE WIND SPD..10 10 10 10 14 14 14 15 15 15 10 10  
MIX HGT (KFT)...1.6 1.4 1.4 1.4 2.9 2.9 2.9 4.1 4.1 4.1 1.7 1.7  
TRANSP WIND DIR.NE NE NE NE E E E E E E E E  
TRANSP WIND SPD.10 10 10 10 14 14 14 15 15 15 10 10  
   
FORECAST DAYS 3 THROUGH 7
 
   
THURSDAY
 
 
PARTLY CLOUDY. WIDESPREAD FROST. LOWS IN THE MID 20S. HIGHS IN  
THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
 
MOSTLY CLEAR. WIDESPREAD FROST. PATCHY FOG IN THE MORNING. LOWS  
IN THE LOWER 30S. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
SATURDAY
 
 
PARTLY CLOUDY. PATCHY FOG AND FROST IN THE EVENING, THEN  
WIDESPREAD FROST AND AREAS OF FOG. LOWS IN THE MID 30S. HIGHS IN  
THE MID 50S. LIGHT WINDS.    
SUNDAY
 
 
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 30S. HIGHS IN THE  
MID 50S. LIGHT WINDS.    
MONDAY
 
 
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 30. HIGHS IN THE UPPER  
50S. LIGHT WINDS.  
 

 
FORECASTER...KH  
REQUESTED BY...LUCAS PASCUCCI  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526752.0/STO  
.DELDT 12/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL LUCAS.PASCUCCI@USDA.GOV  
 
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