789  
FNUS76 KSTO 191113  
FWSSTO  
 
SPOT FORECAST FOR C-212...CALFIRE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
313 AM PST FRI DEC 19 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON DECEMBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
ACTIVE WEATHER RESUMES TODAY AND IS EXPECTED TO PERSIST OVER THE  
WEEKEND AND AT LEAST THROUGH THE UPCOMING HOLIDAY PERIOD.  
WIDESPREAD RAIN SHOWERS LOOK TO CONTINUE THROUGH THE EVENING, WITH  
POTENTIAL FOR A BRIEF LULL OVERNIGHT INTO EARLY SATURDAY MORNING  
BEFORE THE NEXT WAVE OF PRECIPITATION ARRIVES LATER SATURDAY.  
RAINFALL TOTALS OF 0.25-0.5 INCHES ARE CURRENTLY FORECAST IN THE  
BURN AREA THROUGH SATURDAY EVENING. SOUTHERLY WINDS ARE EXPECTED  
TO REMAIN BREEZY TO ACROSS THE FORECAST PERIOD. ADDITIONAL PERIODS  
OF HEAVIER RAINFALL AND GUSTY SOUTH WINDS ARE THEN EXPECTED LATE  
WEEKEND INTO NEXT WEEK.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN  
THE MORNING, THEN RAIN SHOWERS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....51-56.  
MIN HUMIDITY........86-91 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH UP TO 5 MPH IN THE  
AFTERNOON.  
RIDGETOP...........SOUTHEAST AROUND 4 MPH.  
MIXING HEIGHT.......RISING TO NEAR 900 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 4 MPH.  
CWR.................5 PERCENT IN THE MORNING INCREASING TO 39 PERCENT  
LATE IN THE MORNING.  
CHANCE OF THUNDER...5 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS IN THE EVENING THEN CHANCE OF  
RAIN SHOWERS OVERNIGHT.  
MIN TEMPERATURE.....49-53.  
MAX HUMIDITY........98-100 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST-SOUTHEAST WINDS 4 TO 6 MPH.  
RIDGETOP...........EAST AROUND 5 MPH.  
MIXING HEIGHT.......FALLING TO AROUND 0 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
CWR.................40 PERCENT IN THE EVENING DECREASING TO 25 PERCENT  
OVERNIGHT.  
CHANCE OF THUNDER...4 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....53-58.  
MIN HUMIDITY........90-95 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 6 MPH.  
RIDGETOP...........SOUTHEAST AROUND 5 MPH.  
MIXING HEIGHT.......RISING TO NEAR 400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
CWR.................25 PERCENT IN THE MORNING INCREASING TO 80 PERCENT  
IN THE AFTERNOON.  
CHANCE OF THUNDER...4 PERCENT.  
 

 
FORECASTER...NR  
REQUESTED BY...TRAVIS MOORE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527907.0/STO  
.DELDT 12/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TRAVIS.MOORE@FIRE.CA.GOV  
 
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