656  
FNUS76 KSTO 110308  
FWSSTO  
 
SPOT FORECAST FOR NORTH MEDUSA...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
708 PM PST TUE FEB 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0644 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 4" FROM 7 AM WEDNESDAY-WEDNESDAY EVENING SIT AROUND 40-60%.  
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.  
   
WEDNESDAY  
 
SKY/WEATHER.........CLOUDY. SNOW LIKELY EARLY IN THE MORNING, THEN  
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE MORNING AND EARLY AFTERNOON.  
MAX TEMPERATURE.....34-39.  
MIN HUMIDITY........83-88 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 13 TO 16 MPH WITH GUSTS UP TO 40 MPH  
DECREASING 10 TO 14 MPH WITH GUSTS TO 24 MPH LATE  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE LATE MORNING AND EARLY  
AFTERNOON.  
RIDGETOP...........SOUTH 18 TO 26 MPH DECREASING TO AROUND 15 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO AROUND 3100 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 18 MPH INCREASING TO 24 TO 26 MPH  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN  
DECREASING TO AROUND 15 MPH LATE IN THE  
AFTERNOON.  
CWR.................79 PERCENT DECREASING TO 45 PERCENT LATE IN THE  
AFTERNOON.  
CHANCE OF THUNDER...UP TO 16 PERCENT LATE IN THE MORNING AND AFTERNOON.  
 
TIME (PST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......CLOUDY CLOUDY MCLDY CLOUDY CLOUDY MCLDY  
CWR.............80 80 80 80 80 50  
CHC OF THDR (%).10 0 20 20 20 10  
TEMP............34 34 35 35 35 34  
RH..............92 92 86 85 84 85  
SL/VL WIND......S 15 S 15 S 16 S 15 S 14 S 10  
SL/VL WIND GUST.37 40 39 37 35 24  
RIDGETOP WIND...S 21 S 18 S 26 S 26 S 24 S 15  
MIX HGT (FT)....1100 2300 3100 3100 3000 2200  
TRANSPORT WIND..S 21 S 18 S 26 S 26 S 24 S 15  
   
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.....24-29.  
MAX HUMIDITY........85-90 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS 10 TO 13 MPH WITH GUSTS TO  
AROUND 24 MPH SHIFTING TO THE EAST 6 TO 9 MPH  
OVERNIGHT.  
RIDGETOP...........SOUTH 9 TO 15 MPH SHIFTING TO THE EAST AROUND  
12 MPH AFTER 3 AM.  
MIXING HEIGHT.......FALLING TO AROUND 300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH SHIFTING TO THE EAST AROUND  
12 MPH AFTER 3 AM.  
CWR.................45 PERCENT DECREASING TO 7 PERCENT IN THE LATE  
EVENING AND OVERNIGHT.  
CHANCE OF THUNDER...8 PERCENT EARLY IN THE EVENING.  
 
TIME (PST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY PCLDY PCLDY  
CWR.............50 50 10 10 10 10  
CHC OF THDR (%).10 0 0 0 0 0  
TEMP............33 32 31 30 28 28  
RH..............94 89 89 88 85 81  
SL/VL WIND......S 10 S 6 SE 5 SE 5 E 6 NE 6  
SL/VL WIND GUST.24 13 8 8 8 10  
RIDGETOP WIND...S 15 S 14 SE 12 SE 12 S 9 E 12  
MIX HGT (FT)....2200 1400 400 400 300 300  
TRANSPORT WIND..S 15 S 14 SE 12 SE 12 S 9 E 12  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS  
IN THE MORNING.  
MAX TEMPERATURE.....40-45.  
MIN HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST 6 TO 12 MPH SHIFTING TO THE NORTH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO AROUND 4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 12 MPH SHIFTING TO THE NORTH LATE  
IN THE AFTERNOON.  
CWR.................7 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6 AM 10 AM 2 PM  
SKY COVER.......PCLDY MCLDY MCLDY  
CWR.............10 10 0  
CHC OF THDR (%).0 0 0  
TEMP............26 39 43  
RH..............80 61 61  
SL/VL WIND......NE 6G10 NE 6G12 NW 6G14  
RIDGETOP WIND...E 10 E 10 NE 5  
MIX HGT (FT)....300 2200 4500  
TRANSPORT WIND..E 12 E 10 NE 6  
 
 
FORECASTER...NR  
REQUESTED BY...SYLVESTER RUIZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602150.2/STO  
.DELDT 02/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SYLVESTER.RUIZ@USDA.GOV  
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