574  
FNUS76 KSTO 110151  
FWSSTO  
 
SPOT FORECAST FOR RAIN TREE...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
551 PM PST TUE FEB 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON FEBRUARY 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A SERIES OF WEATHER SYSTEMS WILL KEEP AN ACTIVE WEATHER PATTERN  
OVER THE REGION THE NEXT 7 DAYS. THIS WILL RESULT IN PERIODS OF  
GUSTY WINDS AND MODERATE TO HEAVY PRECIPITATION NEAR THE BURN SITE  
AT TIMES, WITH THE BEST POTENTIAL FOR DRIER WEATHER CURRENTLY  
EXPECTED ON THURSDAY AND FRIDAY. OTHERWISE, FORECAST SNOW LEVELS  
LOOK TO REMAIN AROUND 6000 FEET OR LOWER THIS WEEK AND THROUGH THE  
WEEKEND. CURRENT PROBABILITIES FOR ADDITIONAL SNOWFALL GREATER  
THAN 3" FROM 6 AM WEDNESDAY-WEDNESDAY EVENING SIT AROUND 30-50%.  
SNOW SHOWERS MAY LINGER INTO EARLY THURSDAY MORNING, BUT DRIER  
WEATHER IS THEN ANTICIPATED LATER THURSDAY THROUGH FRIDAY. A  
STRONGER AND COLDER STORM IS ON TRACK TO BRING ADDITIONAL GUSTY  
WINDS AND PERIODS OF HEAVY SNOW FROM LATE SATURDAY INTO EARLY NEXT  
WEEK. CURRENT PROBABILITIES OF SNOWFALL GREATER THAN 48" FROM  
SUNDAY THROUGH NEXT TUESDAY SIT AROUND 40-70%.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE  
MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. SNOW SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....40-45.  
MIN HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 10 TO 14 MPH WITH GUSTS UP TO 32 MPH  
THROUGH THE EARLY AFTERNOON DECREASING TO 7 TO 10  
MPH WITH GUSTS UP TO 21 MPH LATE IN THE AFTERNOON.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
IN THE LATE MORNING AND EARLY AFTERNOON.  
RIDGETOP...........SOUTH 20 TO 28 MPH.  
MIXING HEIGHT.......RISING TO AROUND 3400 FT AGL.  
TRANSPORT WINDS.....SOUTH 20 TO 28 MPH.  
CWR.................65 PERCENT DECREASING TO 32 PERCENT LATE IN THE  
AFTERNOON.  
CHANCE OF THUNDER...17 PERCENT.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC CDY CDY MC MC MC MC  
CWR.............60 60 60 60 70 70 70 70 70 70 30 30  
CHC OF THDR (%).10 10 10 10 20 20 20 20 20 20 10 10  
TEMP............33 34 34 36 39 41 41 41 41 43 41 38  
RH..............84 85 82 75 66 65 62 63 61 57 57 70  
SL/VL WIND DIR..S S S S S S S S S S S S  
SL/VL WIND SPD..12 12 13 14 14 14 14 13 13 13 8 8  
SL/VL WIND GUST.31 31 31 32 32 32 31 30 29 28 21 21  
RIDGE WIND DIR..S S S S S S S S S S S S  
RIDGE WIND SPD..22 20 20 20 28 28 28 25 25 25 20 20  
MIX HGT (KFT)...1.1 2.2 2.2 2.2 3.4 3.4 3.4 2.9 2.9 2.9 2.2 2.2  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.22 20 20 20 28 28 28 25 25 25 20 20  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SNOW  
LIKELY EARLY IN THE EVENING, THEN SLIGHT CHANCE  
OF SNOW IN THE LATE EVENING AND OVERNIGHT.  
MIN TEMPERATURE.....23-28.  
MAX HUMIDITY........78-83 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 8 MPH WITH GUSTS TO AROUND 21  
MPH EARLY IN THE EVENING BECOMING LIGHT, THEN  
BECOMING EAST UP TO 5 MPH OVERNIGHT.  
RIDGETOP...........SOUTH 16 TO 20 MPH SHIFTING TO THE SOUTHEAST 9  
TO 10 MPH OVERNIGHT.  
MIXING HEIGHT.......FALLING TO AROUND 0 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 17 MPH.  
CWR.................32 PERCENT DECREASING TO 7 PERCENT IN THE LATE  
EVENING AND OVERNIGHT.  
CHANCE OF THUNDER...8 PERCENT.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC MC PC PC PC PC PC  
CWR.............30 30 30 30 10 10 10 10 10 10 0 0  
CHC OF THDR (%).10 0 0 0 0 0 0 0 0 0 0 0  
TEMP............36 33 32 31 31 31 30 30 29 28 28 26  
RH..............77 81 81 81 80 79 78 77 78 79 79 79  
SL/VL WIND DIR..S S S S SE SE SE E E E E E  
SL/VL WIND SPD..8 6 6 6 3 3 3 5 5 5 5 5  
SL/VL WIND GUST.21 12 12 12 7 7 7 7 7 7 8 8  
RIDGE WIND DIR..S S S S S S SE SE SE SE SE E  
RIDGE WIND SPD..20 16 16 16 17 17 17 10 10 10 9 9  
MIX HGT (KFT)...2.2 1.1 1.1 1.1 0.6 0.6 0.6 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S S S S SE SE SE SE SE  
TRANSP WIND SPD.20 16 16 16 17 17 17 10 10 10 9 9  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE MORNING AND EARLY AFTERNOON.  
MAX TEMPERATURE.....47-52.  
MIN HUMIDITY........42-47 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS UP TO 6 MPH SHIFTING TO THE  
NORTH-NORTHWEST IN THE AFTERNOON.  
RIDGETOP...........SOUTHEAST AROUND 9 MPH SHIFTING TO THE NORTH  
AROUND 6 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO AROUND 4400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 9 MPH SHIFTING TO THE NORTH  
AROUND 6 MPH LATE IN THE AFTERNOON.  
CWR.................7 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC MCR MCR MCR MC MC MC MC MC MC MCR MCR  
CWR.............0 0 0 0 10 10 10 10 10 10 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............26 27 31 37 42 45 48 49 49 49 47 43  
RH..............77 74 67 58 51 47 45 44 44 45 49 56  
SL/VL WIND DIR..E E E E NE NE NE NW NW NW NW NW  
SL/VL WIND SPD..5 6 6 6 6 6 6 6 6 6 6 6  
SL/VL WIND GUST.8 9 9 9 12 12 12 13 13 13 14 14  
RIDGE WIND DIR..E E E E E E E NE NE NE NE NE  
RIDGE WIND SPD..9 9 9 9 8 8 8 6 6 6 6 6  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 1.8 1.8 1.8 4.4 4.4 4.4 2.1 2.1  
TRANSP WIND DIR.SE E E E E E E NE NE NE N N  
TRANSP WIND SPD.9 9 9 9 8 8 8 6 6 6 6 6  
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S. EAST  
WINDS UP TO 9 MPH IN THE MORNING, BECOMING LIGHT BY THE AFTERNOON.    
SATURDAY
 
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN LATE IN THE DAY. LOWS IN  
THE LOWER 30S. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
 
MOSTLY CLOUDY WITH SNOW. HEAVY SNOW AT TIMES. LOWS IN THE LOWER 30S.  
HIGHS IN THE MID 40S. SOUTH WINDS AROUND 8 MPH.    
WASHINGTONS BIRTHDAY
 
 
MOSTLY CLOUDY WITH SNOW. HEAVY SNOW AT TIMES. LOWS IN THE UPPER 20S.  
HIGHS IN THE UPPER 30S. SOUTH WINDS UP TO 11 MPH.   
TUESDAY
 
 
MOSTLY CLOUDY WITH SNOW. HEAVY SNOW AT TIMES. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. SOUTH WINDS UP TO 14 MPH.  
 

 
FORECASTER...NR  
REQUESTED BY...MARC ELLSWORTH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601991.2/STO  
.DELDT 02/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MARC.ELLSWORTH@USDA.GOV  
 
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