352  
FNUS76 KSTO 032057  
FWSSTO  
 
SPOT FORECAST FOR 4TH OF JULY PATROL...CAL FIRE TGU  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
157 PM PDT FRI JUL 3 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 PDT ON JULY 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GENERAL WEATHER WILL BE DRY, BREEZY, AND SEASONABLY HOT ON SATURDAY.  
HIGH TEMPERATURES IN THE VALLEY OF BOTH GLENN AND TEHAMA COUNTIES WILL  
BE IN THE HIGH 90S TO LOW 100S, WITH MINIMUM DAYTIME HUMIDITIES IN THE  
MID TEENS TO MID 20S. OVERNIGHT RECOVERIES IN THE VALLEY WILL BE MODERATE,  
WITH THE BEST RECOVERIES EXPECTED IN EASTERN GLENN COUNTY. AT HIGHER  
ELEVATIONS IN BOTH COUNTIES, A THERMAL BELT WILL KEEP EVENING AND  
OVERNIGHT TEMPERATURES WARMER THAN IN THE VALLEY, AND OVERNIGHT HUMIDITIES  
IN THE FOOTHILLS WILL BE LOWER THAN IN EITHER THE VALLEY OR MOUNTAINS. WINDS  
WILL BE GENERALLY SOUTHERLY WITH GUSTS UP TO 22 MPH IN THE VALLEY AND  
POTENTIALLY STRONGER IN DOWN CANYON AREAS OF THE FOOTHILLS AND MOUNTAINS.  
   
INDEPENDENCE DAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....  
BELOW 1000 FT......97-101.  
1000 TO 3000 FT....88-99.  
ABOVE 3000 FT......75-91.  
MIN HUMIDITY........  
BELOW 1000 FT......15-25 PERCENT.  
1000 TO 3000 FT....20-31 PERCENT.  
ABOVE 3000 FT......21-36 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 22 MPH  
LATE IN THE AFTERNOON. STRONGEST IN TEHAMA  
COUNTY VALLEY LOCATIONS.  
RIDGETOP...........SOUTH 14 TO 17 MPH.  
MIXING HEIGHT.......5900 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 14 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............97 97 99 98  
RH..............21 21 20 20  
SL/VL WIND DIR..S S S S  
SL/VL WIND SPD..6 7 9 10  
SL/VL WIND GUST.13 15 17 22  
RIDGE WIND DIR..S S S S  
RIDGE WIND SPD..17 16 15 14  
MIX HGT (KFT)...5.9 5.9 5.9 4.9  
TRANSP WIND DIR.S S S S  
TRANSP WIND SPD.9 9 9 14  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....  
BELOW 1000 FT......63-70.  
1000 TO 3000 FT....66-72.  
ABOVE 3000 FT......48-64.  
MAX HUMIDITY........  
BELOW 1000 FT......54-77 PERCENT. HIGHEST IN EASTERN GLENN COUNTY.  
1000 TO 3000 FT....37-50 PERCENT.  
ABOVE 3000 FT......40-69 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 22 MPH IN THE EVENING AND BECOMING LIGHT  
OVERNIGHT.  
RIDGETOP...........SOUTHWEST 5 TO 13 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH TO SOUTHEAST 10 TO 14 MPH DECREASING IN  
SPEED OVERNIGHT.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR CLR MCR MCR MCR PC PC PC PC  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............97 97 93 88 85 82 81 78 75 72 70 69  
RH..............20 21 23 28 31 33 35 38 42 47 52 55  
SL/VL WIND DIR..S S SE SE SE SE SE SE SE SE SE NE  
SL/VL WIND SPD..10 10 8 8 8 5 5 5 1 1 1 1  
SL/VL WIND GUST.22 22 18 18 18 15 15 15 5 5 5 3  
RIDGE WIND DIR..S S S S S S S S SW SW SW SW  
RIDGE WIND SPD..13 12 10 10 9 8 8 7 7 6 6 5  
MIX HGT (KFT)...4.9 4.9 0.7 0.7 0.7 0.5 0.5 0.5 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S SE SE SE SE SE SE S S S E  
TRANSP WIND SPD.14 14 13 13 13 10 10 10 3 3 3 3  
 
 
FORECASTER...SP  
REQUESTED BY...SEAN HAMILTON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616716.0/STO  
.DELDT 07/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SEAN.HAMILTON@FIRE.CA.GOV  
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