337  
FNUS76 KSTO 300955  
FWSSTO  
 
SPOT FORECAST FOR SKYLINE RX...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
155 AM PST FRI JAN 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0608 PST ON JANUARY 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER PREVAILS THROUGH SATURDAY WITH MOSTLY SUNNY SKIES.  
SLOPE/VALLEY WINDS WILL REMAIN LIGHT AND TERRAIN DRIVEN. RIDGETOP  
AND TRANSPORT WINDS WILL SEE A WEAK NORTH TO NORTHEAST FLOW AROUND  
5 TO 10 MPH IN THE EVENING THROUGH LATE MORNING PERIODS WITH A  
BRIEF PERIOD OF SOUTHEAST FLOW IN THE AFTERNOON. MIXING HEIGHTS  
WILL ONLY RISE TO AROUND 2000 FT BY THE AFTERNOON ON FRIDAY AND  
SATURDAY. A WEAK SYSTEM WILL ARRIVE ON SUNDAY AND BRING A SLIGHT  
CHANCE FOR LIGHT RAIN SHOWERS SUNDAY INTO EARLY MONDAY MORNING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
MAX TEMPERATURE.....59-63.  
MIN HUMIDITY........44-48 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTHEAST 5 TO 7 MPH SHIFTING TO THE SOUTHEAST  
AROUND 3 MPH EARLY IN THE AFTERNOON, THEN  
SHIFTING TO THE NORTHEAST LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......INCREASING TO 1800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 3 TO 7 MPH SHIFTING TO THE SOUTHEAST  
AROUND 3 MPH EARLY IN THE AFTERNOON, THEN  
SHIFTING TO THE NORTHEAST LATE 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.......MC MC MC 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............44 44 44 45 49 53 58 60 61 61 60 58  
RH..............68 70 72 72 65 56 52 47 48 49 55 63  
SL/VL WIND DIR..N NE NE N N N NW SW SW W NW NW  
SL/VL WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
SL/VL WIND GUST.7 7 6 6 6 6 5 5 5 5 5 5  
RIDGE WIND DIR..NE N N N NE NE NE SE SE SE NE NE  
RIDGE WIND SPD..7 7 7 7 5 5 5 3 3 3 3 3  
MIX HGT (KFT)...0.6 0.5 0.5 0.5 1.3 1.3 1.3 1.8 1.8 1.8 0.6 0.6  
TRANSP WIND DIR.NE N N N NE NE NE SE SE SE NE NE  
TRANSP WIND SPD.7 7 7 7 5 5 5 3 3 3 3 3  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....43-47.  
MAX HUMIDITY........61-65 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTH 3 TO 9 MPH.  
MIXING HEIGHT.......DECREASING TO 500 FT AGL.  
TRANSPORT WINDS.....NORTH 3 TO 9 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.......PC PC PC PC MC MC MC MC MC MC MC MC  
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............55 51 50 49 49 49 48 47 46 46 46 45  
RH..............67 66 65 64 62 61 60 59 58 58 58 59  
SL/VL WIND DIR..NW N N N N N N N N N N N  
SL/VL WIND SPD..2 2 2 2 3 3 3 3 3 3 3 3  
SL/VL WIND GUST.5 7 7 7 8 8 8 9 9 9 9 9  
RIDGE WIND DIR..NE N N N N N N N N N N N  
RIDGE WIND SPD..3 6 6 6 9 9 9 9 9 9 9 9  
MIX HGT (KFT)...0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.6  
TRANSP WIND DIR.NE N N N N N N N N N N N  
TRANSP WIND SPD.3 6 6 6 9 9 9 9 9 9 9 9  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....61-65.  
MIN HUMIDITY........35-39 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTH 8 TO 10 MPH SHIFTING TO THE SOUTHEAST IN  
THE AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 9 MPH BECOMING 8 TO 10 MPH IN THE  
MORNING, THEN SHIFTING TO THE SOUTHEAST 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.......MC MC MC MC PC PC PC PC PC PC MC MC  
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............45 44 44 46 51 55 59 61 63 63 61 59  
RH..............61 63 63 62 54 46 40 37 38 42 48 54  
SL/VL WIND DIR..N N N N N N N NE NE NE S S  
SL/VL WIND SPD..3 3 3 3 3 3 3 2 2 2 2 2  
SL/VL WIND GUST.9 9 9 9 8 8 8 6 6 6 5 5  
RIDGE WIND DIR..N N N N N N N SE SE SE SE SE  
RIDGE WIND SPD..9 10 10 10 8 8 8 5 5 5 5 5  
MIX HGT (KFT)...0.6 0.5 0.5 0.5 0.7 0.7 0.7 2.3 2.3 2.3 0.6 0.6  
TRANSP WIND DIR.N N N N N N N SE SE SE SE SE  
TRANSP WIND SPD.9 10 10 10 8 8 8 5 5 5 5 5  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS  
AROUND 60. LIGHT WINDS.    
MONDAY
 
 
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. LOWS  
IN THE LOWER 40S. HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 5 MPH.  
 

 
FORECASTER...NR  
REQUESTED BY...JUSTIN REGELIN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601047.3/STO  
.DELDT 01/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN.REGELIN@USDA.GOV  
 
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