706  
FNUS76 KSTO 180414  
FWSSTO  
 
SPOT FORECAST FOR VULCAN...USDA-FS CA-ENF  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
814 PM PST MON NOV 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER RETURNS TUESDAY WITH SUNNY SKIES BY AFTERNOON. WINDS WILL  
BE GENERALLY LIGHT AND TERRAIN DRIVEN THROUGH THE REST OF THE WEEK. A  
LITTLE COOLER AND PARTLY SUNNY WEDNESDAY. WET WEATHER ARRIVES BY  
EARLY THURSDAY AND CONTINUES INTO EARLY FRIDAY MORNING, WITH A  
FORECAST RAIN TOTAL AROUND 0.25 TO 0.50 INCHES. DRY CONDITIONS ARE  
EXPECTED THROUGH THE WEEKEND.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY IN THE MORNING WITH PATCHY FOG THEN  
BECOMING SUNNY IN THE AFTERNOON.  
MAX TEMPERATURE.....49-59.  
MIN HUMIDITY........87-91 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST 2 MPH SHIFTING TO THE WEST AROUND  
3 MPH IN THE AFTERNOON.  
RIDGETOP...........EAST 2 TO 5 MPH SHIFTING TO THE WEST  
3 TO 5 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH DECREASING TO AROUND 3  
MPH LATE IN THE MORNING, THEN SHIFTING TO THE  
SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PST) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR PCLDY MCLDY  
CWR.............0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0  
TEMP............45 50 53 51 47  
RH..............93 88 87 91 100  
SL/VL WIND......NE 2 W 2 W 3 W 2 W 2  
SL/VL WIND GUST.5 6 8 8 7  
RIDGETOP WIND...E 5 NE 3 W 4 W 5 W 5  
MIX HGT (FT)....200 1200 1200 1200 600  
TRANSPORT WIND..NE 6 NE 3 W 5 W 5 SW 3  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....41-45.  
MAX HUMIDITY........93-97 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......DOWNSLOPE WIND 2 TO 3.  
RIDGETOP...........SOUTHWEST AROUND 3 MPH SHIFTING TO THE EAST 2  
TO 6 MPH.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....EAST 2 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.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
CWR.............0 0 0 0 LIGHT 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............46 46 46 45 45 45  
RH..............100 98 92 91 90 88  
SL/VL WIND......W 2 SE 2 E 2 E 2 E 2 E 2  
SL/VL WIND GUST.7 3 3 3 3 3  
RIDGETOP WIND...N 5 NE 5 NE 5 N 0 N 0 N 5  
MIX HGT (FT)....600 400 200 200 200 600  
TRANSPORT WIND..SW 3 E 2 SE 5 SE 5 E 6 NE 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....46-56.  
MIN HUMIDITY........88-92 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS AROUND 2 MPH IN THE MORNING, SOUTHWEST  
AROUND 3 MPH IN THE AFTERNOON.  
RIDGETOP...........EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
AROUND 3 MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE EAST  
EARLY IN THE MORNING, THEN SHIFTING TO THE  
SOUTHWEST AROUND 3 MPH IN THE LATE MORNING AND  
AFTERNOON.  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...1 PERCENT.  
 
TIME (PST) 6 AM 9 AM NOON 3 PM  
SKY COVER.......MCLDY MCLDY PCLDY MCLDY  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............44 46 49 49  
RH..............86 90 93 98  
SL/VL WIND......E 2G3 E 2G5 SW 2G5 SW 3G8  
RIDGETOP WIND...NE 5 E 5 W 5 W 5  
MIX HGT (FT)....600 500 1600 1800  
TRANSPORT WIND..NE 5 E 5 W 3 W 3  
   
FORECAST DAYS 3 THROUGH 5
 
   
THURSDAY
 
 
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 40S. LIGHT  
WINDS.    
FRIDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EARLY MORNING. LOWS IN THE  
LOWER 40S. HIGHS IN THE MID 50S. LIGHT WINDS.    
SATURDAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.  
NORTHEAST WINDS AROUND 5 MPH.  
 

 
FORECASTER...EK  
REQUESTED BY...ANTHONY SIGONA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526201.0/STO  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MARK.A.JOHNSON@USDA.GOV,ANTHONY.SIGONS@USDA.GOV  
 
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