315  
FNUS76 KSTO 241855  
FWSSTO  
 
SPOT FORECAST FOR D54 PILE BURN...U.S. FOREST SERVICE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1055 AM PST TUE FEB 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON FEBRUARY 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LINGERING SHOWERS FROM THE PREVIOUS SYSTEM WILL BRING ADDITIONAL  
LIGHT PRECIPITATION AND A LESS THAN 10% CHANCE OF ISOLATED  
THUNDERSTORMS TO THE SITE WEDNESDAY MORNING, BEFORE DRIER WEATHER  
RETURNS THAT AFTERNOON. WINDS WIL BE GENERALLY LIGHT AND TERRAIN-  
DRIVEN, WITH GUSTS UP TO 15 MPH WEDNESDAY NIGHT INTO THURSDAY  
MORNING. DRIER AND WARMER WEATHER IS THEN EXPECTED THURSDAY  
ONWARD, WITH CHANCES FOR LIGHT RAIN OVER THE WEEKEND. FORECAST  
PRECIPITATION AMOUNTS OVER THE WEEKEND ARE AROUND 0.15 TO 0.20  
INCHES.  
 
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN LATE IN THE  
MORNING.  
MAX TEMPERATURE.....57-61.  
MIN HUMIDITY........66-70 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST UP TO 5 MPH EARLY IN  
THE AFTERNOON, THEN SHIFTING TO THE NORTH LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 5 MPH SHIFTING TO THE WEST AROUND 5  
MPH IN THE AFTERNOON.  
CHANCE OF THUNDER...6 PERCENT.  
 
TIME (PST) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY COVER.......MCLDY MCLDY PCLDY PCLDY PCLDY  
CHC OF THDR (%).0 10 10 10 0  
TEMP............44 52 57 59 54  
RH..............99 80 68 68 80  
20 FT WIND......SE 3 W 3 W 5 W 5 N 5  
20 FT WIND GUST.7 7 8 8 7  
MIX HGT (FT)....300 1000 1800 1800 600  
TRANSPORT WIND..SE 5 S 3 W 5 W 5 NW 5  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....36-40.  
MAX HUMIDITY........92-96 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS UP TO 5 MPH SHIFTING TO THE  
NORTHEAST UP TO 7 MPH WITH GUSTS TO 15 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST 6 TO 8 MPH.  
CHANCE OF THUNDER...1 PERCENT.  
 
TIME (PST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......PCLDY PCLDY PCLDY PCLDY MCLEAR MCLEAR  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............51 44 42 41 41 40  
RH..............94 94 94 90 87 85  
20 FT WIND......N 5 NE 5 NE 6 NE 6 NE 6 NE 7  
20 FT WIND GUST.7 7 9 9 10 15  
MIX HGT (FT)....600 300 300 300 300 300  
TRANSPORT WIND..NW 5 E 6 E 6 E 6 NE 7 E 8  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....63-67.  
MIN HUMIDITY........42-46 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 7 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST UP TO 5 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH SHIFTING TO THE WEST 5  
TO 6 MPH IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN SHIFTING TO THE NORTHWEST  
AROUND 5 MPH LATE IN THE AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 6 AM 9 AM NOON 3 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR  
CHC OF THDR (%).0 0 0 0  
TEMP............39 48 61 64  
RH..............82 63 46 49  
20 FT WIND......NE 7G12 NE 7G12 W 3G6 W 5G8  
MIX HGT (FT)....300 300 1500 3400  
TRANSPORT WIND..E 8 NE 8 SW 6 W 5  
 

 
FORECASTER...KF  
REQUESTED BY...BRADLEY WALKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2603746.0/STO  
.DELDT 02/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRADLEY.WALKER@USDA.GOV,DAVID.REYNOLDS@USDA.GOV  
 
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