640  
FNUS76 KSTO 141221  
FWSSTO  
 
SPOT FORECAST FOR M5 HTA...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
421 AM PST WED JAN 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON JANUARY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SUNNY AND MILD WEATHER IS EXPECTED WITH DRY CONDITIONS FOR THE  
NEXT 7 DAYS. AFTERNOON RELATIVE HUMIDITY WILL DROP NEAR TO JUST  
BELOW 20%, WITH SUSTAINED NORTH WINDS UP TO AROUND 10 MPH  
WEDNESDAY AND THURSDAY. HIGH PRESSURE ALOFT WILL RESULT IN  
CONTINUED DRY CONDITIONS, ABOVE-NORMAL TEMPERATURES, AND POOR  
OVERNIGHT RECOVERIES.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....59-63.  
MIN HUMIDITY........17-20 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 9 MPH.  
RIDGETOP...........NORTH AROUND 11 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 11 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....48-52.  
MAX HUMIDITY........40-44 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 10 MPH.  
RIDGETOP...........NORTH AROUND 13 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 13 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....56-60.  
MIN HUMIDITY........18-22 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 10 MPH.  
RIDGETOP...........NORTH AROUND 11 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 11 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
   
FORECAST DAYS 3 THROUGH 5  
   
FRIDAY  
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY  
 
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS  
AROUND 7 MPH.    
SUNDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS AROUND 6 MPH.  
 
 
FORECASTER...EK  
REQUESTED BY...BRAD TOVAR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528629.1/STO  
.DELDT 01/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL QUENTIN.BRAZZI@USDA.GOV,LEE.IBARRA@USDA.GOV,BRADFORD.TOVAR@USDA.GOV  
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