692  
FNUS76 KSTO 300249  
FWSSTO  
 
SPOT FORECAST FOR WILLIAMS GROVE RX...ESPARTO FIRE PROTECTION DISTRICT  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
749 PM PDT SUN JUN 29 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 2000 PDT ON JUNE 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
WARM AND DRY WEATHER WITH SUNNY SKIES ARE EXPECTED TO CONTINUE THIS WEEK,  
WITH A SLIGHT COOLING TREND BY LATE WEEK. A SOUTHWEST BREEZE IS  
EXPECTED TO DEVELOP IN THE AFTERNOON. RELATIVE HUMIDITY WILL DROP TO THE  
UPPER 20S WITH HIGHS IN THE MID TO UPPER 90S ON MONDAY. ANY THUNDERSTORM  
DEVELOPMENT IS EXPECTED TO REMAIN WELL TO THE NORTHWEST OF THE FIRE LOCATION.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....94-98.  
MIN HUMIDITY........26-30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS IN THE MORNING BECOMING SOUTHEAST  
UP TO 6 MPH AFTER 1200, THEN SHIFTING TO THE SOUTHWEST  
5 TO 9 MPH AFTER 1500 WITH GUSTS TO 15 MPH.  
RIDGETOP...........NORTHWEST 5 TO 6 MPH IN THE MORNING, SHIFTING TO THE  
SOUTHWEST 6 TO 9 MPH AFTER 1100, THEN SHIFTING  
TO THE WEST AROUND 7 TO 12 MPH AFTER 1500  
WITH GUSTS OF 14 TO 17 MPH.  
MIXING HEIGHT.......INCREASING TO 5100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 6 MPH SHIFTING TO THE SOUTHWEST  
6 TO 9 MPH LATE IN THE MORNING, THEN SHIFTING  
TO THE WEST AROUND 14 MPH LATE IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............62 67 76 84 91 95  
RH..............76 67 54 42 34 29  
SL/VL WIND......W 2 NE 2 E 2 SE 5 S 6 SW 8  
SL/VL WIND GUST.6 6 8 10 13 16  
RIDGETOP WIND...NW 6 NW 5 SW 5 SW 5 W 10 W 10  
MIX HGT (FT)....700 1800 1800 3400 5100 5100  
TRANSPORT WIND..W 6 NW 5 NW 5 S 6 W 9 W 9  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61-65.  
MAX HUMIDITY........69-73 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH WITH GUSTS OF  
14 TO 17 MPH EARLY IN THE EVENING, BECOMING  
LIGHT OVERNIGHT.  
RIDGETOP...........WEST 7 TO 11 MPH.  
MIXING HEIGHT.......DECREASING TO 700 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 14 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM  
SKY COVER.......CLEAR MCLEAR MCLEAR MCLEAR  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............94 83 73 66  
RH..............27 34 49 63  
SL/VL WIND......SW 9G17 SW 8G16 SW 6G12 SW 3G9  
RIDGETOP WIND...W 12 W 11 W 10 SW 8  
MIX HGT (FT)....3000 800 700 700  
TRANSPORT WIND..W 14 W 14 W 12 SW 8  
 
 
FORECASTER...KH  
REQUESTED BY...CURTIS LAWRENCE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516912.0/STO  
.DELDT 06/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CURTIS@ESPARTOFIRE.ORG  
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