767  
FNUS76 KSTO 061046  
FWSSTO  
 
SPOT FORECAST FOR BUTTE COUNTY PILE RX...BLM  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
246 AM PST SAT DEC 6 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON DECEMBER 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SEASONABLE AND DRY WEATHER IS EXPECTED TO CONTINUE IN THE BURN  
VICINITY THROUGH THE WEEKEND, ALONGSIDE GENERALLY LIGHT, TERRAIN  
DRIVEN WINDS. AREAS OF FOG AND LOW CLOUDS ARE ANTICIPATED DURING  
THE OVERNIGHT AND EARLY MORNING HOURS THE NEXT SEVERAL DAYS.  
WHILE THERE WON'T BE PRECIPITATION, DAYTIME HUMIDITIES WILL BE IN  
THE LOW 60S TO HIGH 70S THE NEXT FEW DAYS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY. WIDESPREAD FOG EARLY IN THE MORNING.  
MAX TEMPERATURE.....53-57.  
MIN HUMIDITY........75-79 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST AROUND 5 MPH SHIFTING TO THE WEST 2 TO 3  
MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN SHIFTING TO THE NORTH AROUND 2 MPH LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE WEST 2 TO 3  
MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN SHIFTING TO THE NORTH AROUND 2 MPH LATE IN  
THE AFTERNOON.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY PCLDY PCLDY MCLEAR MCLEAR  
CWR.............0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0  
TEMP............45 49 52 54 53  
RH..............87 83 86 82 87  
SL/VL WIND......NE 1 W 2 W 2 W 2 W 2  
SL/VL WIND GUST.5 5 7 7 3  
RIDGETOP WIND...E 5 W 2 W 2 W 3 N 2  
MIX HGT (FT)....500 1000 1000 1300 500  
TRANSPORT WIND..E 5 W 2 W 2 W 3 N 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45-49.  
MAX HUMIDITY........75-79 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTHEAST 3 TO 6 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 3 TO 6 MPH.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR PCLDY  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............51 50 50 50 49 49  
RH..............86 82 79 74 72 71  
SL/VL WIND......E 2 E 2 E 2 E 2 E 2 E 2  
SL/VL WIND GUST.3 5 5 5 6 6  
RIDGETOP WIND...N 2 E 3 NE 5 NE 5 E 5 E 6  
MIX HGT (FT)....500 600 600 600 500 500  
TRANSPORT WIND..N 2 E 3 NE 5 NE 5 E 5 E 6  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....54-58.  
MIN HUMIDITY........66-70 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST AROUND 6 MPH SHIFTING TO THE SOUTH AROUND 2  
MPH LATE IN THE MORNING, THEN SHIFTING TO THE  
WEST UP TO 3 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH SHIFTING TO THE SOUTH AROUND 2  
MPH LATE IN THE MORNING, THEN SHIFTING TO THE  
WEST UP TO 3 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6 AM 9 AM NOON 3 PM  
SKY COVER.......PCLDY PCLDY PCLDY MCLDY  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............47 50 54 53  
RH..............69 70 73 83  
SL/VL WIND......E 2G6 NE 2G6 SE 2G5 SW 2G6  
RIDGETOP WIND...E 6 E 5 S 2 W 3  
MIX HGT (FT)....500 500 700 1100  
TRANSPORT WIND..E 6 E 5 S 2 W 3  
 

 
FORECASTER...SP  
REQUESTED BY...ISAIAH OSORIO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526872.3/STO  
.DELDT 12/06/25  
.FORMATTERVERSION 2.0.0  
.EMAIL IOSORIO@BLM.GOV  
 
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