403  
FNUS76 KSTO 040524  
FWSSTO  
 
SPOT FORECAST FOR WINTON-SCHAADS VMP...CALFIRE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
924 PM PST TUE FEB 3 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON FEBRUARY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY, GENERALLY CALM WEATHER CONTINUES THROUGH THE END OF THE WEEK. WINDS  
GENERALLY LIGHT AND TERRAIN DRIVEN WITH HIGHEST WIND SPEEDS OCCURRING  
OVERNIGHT AND INTO THE EARLY MORNING. LOWEST HUMIDITIES OF THE WEEK ARE  
EXPECTED DURING THE DAY ON WEDNESDAY, WITH SLOWLY UPWARDS TRENDING VALUES  
STARTING THURSDAY AS A WEATHER SYSTEM MOVES TOWARDS THE AREA. THIS SYSTEM  
WILL ALSO BRING NEW CHANCES FOR PRECIPITATION LATE IN THE WEEKEND AND INTO  
EARLY NEXT WEEK, THOUGH AMOUNTS AND EXACT TIMING ARE STILL UNCERTAIN.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........24-30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST 5 TO 10 MPH SHIFTING TO THE SOUTH AROUND 5  
MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE EAST AROUND 3 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH SHIFTING TO THE SOUTH AROUND 5  
MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE EAST AROUND 3 MPH LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR  
CWR.............0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............56 61 66 67 69 69 68 66 63  
RH..............30 31 28 27 28 30 34 40 48  
SL/VL WIND DIR..E E SW W W W W SW SW  
SL/VL WIND SPD..3 3 2 2 2 2 2 2 2  
SL/VL WIND GUST.8 8 7 7 7 6 6 5 5  
RIDGE WIND DIR..E E E E S S S E E  
RIDGE WIND SPD..10 5 5 5 5 5 5 3 3  
MIX HGT (KFT)...0.4 1.1 1.1 1.1 1.8 1.8 1.8 0.6 0.6  
TRANSP WIND DIR.E E E E S S S E E  
TRANSP WIND SPD.10 5 5 5 5 5 5 3 3  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48-52.  
MAX HUMIDITY........36-46 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST UP TO 6 MPH.  
RIDGETOP...........EAST AROUND 3 MPH INCREASING TO 12 TO 14 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 3 MPH INCREASING TO 12 TO 14 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR MCR MCR MCR 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............58 56 55 54 54 53 53 52 52 52 52 51  
RH..............50 47 43 39 36 35 34 34 32 30 28 27  
SL/VL WIND DIR..SW E E E E E E E E E E E  
SL/VL WIND SPD..2 5 5 5 6 6 6 6 6 6 6 6  
SL/VL WIND GUST.5 9 9 9 10 10 10 10 10 10 10 10  
RIDGE WIND DIR..E E E E E E E E E E E E  
RIDGE WIND SPD..3 14 14 14 12 12 12 13 13 13 14 14  
MIX HGT (KFT)...0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.3 14 14 14 12 12 12 13 13 13 14 14  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....66-70.  
MIN HUMIDITY........22-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS UP TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT.  
RIDGETOP...........EAST 7 TO 14 MPH SHIFTING TO THE SOUTH 7 TO 15  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5700 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 14 MPH SHIFTING TO THE SOUTH 7 TO 15  
MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR 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............50 51 54 58 62 65 67 68 68 67 65 62  
RH..............26 26 27 29 30 28 25 24 26 30 34 38  
SL/VL WIND DIR..E E E E E E E SW SW SW SW SW  
SL/VL WIND SPD..6 5 5 5 2 2 2 3 3 3 2 2  
SL/VL WIND GUST.10 9 9 9 7 7 7 8 8 8 6 6  
RIDGE WIND DIR..E E E E SE SE SE S S S SW SW  
RIDGE WIND SPD..14 10 10 10 7 7 7 15 15 15 7 7  
MIX HGT (KFT)...0.4 0.5 0.5 0.5 1.2 1.2 1.2 5.7 5.7 5.7 2.2 2.2  
TRANSP WIND DIR.E E E E SE SE SE S S S SW SW  
TRANSP WIND SPD.14 10 10 10 7 7 7 15 15 15 7 7  
 
 
FORECASTER...SP  
REQUESTED BY...FC NATE ULVEVADET  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601573.1/STO  
.DELDT 02/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NATE.ULVEVADET@FIRE.CA.GOV  
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