075  
FNUS76 KSTO 010143  
FWSSTO  
 
SPOT FORECAST FOR WALDO RX...CAL FIRE- NEU  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
643 PM PDT MON JUN 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1900 PDT ON JUNE 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
WARM WEATHER AND PERIODICALLY BREEZY WINDS PERSIST THROUGH THE  
MIDDLE OF THE WEEK, WITH A SLIGHT COOL DOWN THEN EXPECTED INTO THE  
END OF THE WEEK. A LOW (LESS THAN 5%) CHANCE OF ISOLATED  
NOCTURNAL THUNDERSTORMS EXISTS IN THE VICINITY OF THE BURN AREA  
OVERNIGHT (BETWEEN 12 AM - 5 AM), WITH LIGHTNING BEING THE PRIMARY  
CONCERN. OTHERWISE, WINDS EXPECTED TO FOLLOW DIURNAL TRENDS,  
BECOMING LIGHT AND SOUTHEASTERLY OVERNIGHT BEFORE SHIFTING TO A  
SOUTHWESTERLY DIRECTION DURING THE DAYLIGHT HOURS.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....65-70.  
MAX HUMIDITY........56-61 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 7 MPH BECOMING LIGHT  
OVERNIGHT.  
RIDGETOP...........SOUTHEAST 5 TO 10 MPH.  
MIXING HEIGHT.......FALLING TO NEAR 600 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
CWR.................2 PERCENT.  
CHANCE OF THUNDER...3 PERCENT.  
 
TIME (PDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR MCR MCR PC PC PC PC PC MCR MCR MCR  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 1 3 1 1 0  
TEMP............94 91 85 82 81 79 77 75 73 70 69  
RH..............24 28 36 38 41 43 47 49 53 56 58  
SL/VL WIND DIR..S S SE SE SE SE SE SE SE SE SE  
SL/VL WIND SPD..7 7 6 6 6 5 5 3 3 2 2  
SL/VL WIND GUST.12 12 10 9 8 7 6 6 6 6 6  
RIDGE WIND DIR..S S S S SE SE SE SE SE SE SE  
RIDGE WIND SPD..9 10 10 10 9 9 9 7 7 7 5  
MIX HGT (KFT)...4.2 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.6  
TRANSP WIND DIR.S S S S SE SE SE SE SE SE SE  
TRANSP WIND SPD.9 10 10 10 9 9 9 7 7 7 5  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....95-100.  
MIN HUMIDITY........20-25 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST UP TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
RIDGETOP...........SOUTH 5 TO 7 MPH SHIFTING TO THE SOUTHWEST  
AROUND 8 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO NEAR 5800 FT AGL BY THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST AROUND 8 MPH LATE IN THE AFTERNOON.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR MCR  
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............69 68 72 75 81 84 89 91 93 97 96 97  
RH..............60 60 55 47 42 38 35 31 30 27 25 24  
SL/VL WIND DIR..S SE S S S S S SW SW SW SW SW  
SL/VL WIND SPD..2 2 3 5 6 6 7 7 7 7 7 7  
SL/VL WIND GUST.6 6 6 7 9 10 12 12 13 14 13 13  
RIDGE WIND DIR..SE SE S S S S S S SW SW SW SW  
RIDGE WIND SPD..5 5 5 5 5 7 7 7 8 8 8 8  
MIX HGT (KFT)...0.6 0.6 1.1 1.1 1.1 2.1 2.1 2.1 4.1 4.1 4.1 5.8  
TRANSP WIND DIR.SE SE S S S S S S SW SW SW SW  
TRANSP WIND SPD.5 5 5 5 5 7 7 7 8 8 8 8  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....65-70.  
MAX HUMIDITY........58-63 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 8 MPH SHIFTING TO THE  
SOUTHEAST LATE IN THE EVENING, THEN  
BECOMING LIGHT OVERNIGHT.  
RIDGETOP...........SOUTH 8 TO 12 MPH SHIFTING TO THE SOUTHEAST 6  
TO 13 MPH LATE IN THE EVENING.  
MIXING HEIGHT.......FALLING TO NEAR 700 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH SHIFTING TO THE  
SOUTHEAST LATE IN THE EVENING.  
CWR.................2 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR  
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 95 92 86 82 80 77 74 71 69 68 67  
RH..............24 24 28 36 40 42 46 51 55 59 62 63  
SL/VL WIND DIR..SW SW S S S SE SE SE SE SE SE SE  
SL/VL WIND SPD..7 7 8 8 8 6 6 6 3 3 3 2  
SL/VL WIND GUST.13 13 12 12 12 10 10 10 7 7 7 5  
RIDGE WIND DIR..SW SW S S S SE SE SE SE SE SE SE  
RIDGE WIND SPD..8 8 12 12 12 13 13 13 9 9 9 6  
MIX HGT (KFT)...5.8 5.8 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7  
TRANSP WIND DIR.SW SW S S S SE SE SE SE SE SE SE  
TRANSP WIND SPD.8 8 12 12 12 13 13 13 9 9 9 6  
 
 
FORECASTER...NR  
REQUESTED BY...STEVE WILBURN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516732.0/STO  
.DELDT 06/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SEAN.RYAN@FIRE.CA.GOV,STEVEN.WILBURN@FIRE.CA.GOV  
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