507  
FNUS76 KSGX 142155  
FWSSGX  
 
SPOT FORECAST FOR MARIPOSA...USFS BDF  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
255 PM PDT THU AUG 14 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1529 PDT ON AUGUST 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
TEMPERATURES ARE GOING TO CONTINUE TO GRADUALLY COOL DOWN THROUGHOUT  
THE NEXT COUPLE OF DAYS AS THE RIDGE OVER THE REGION WEAKENS AND  
THERE IS MORE INFLUENCE FROM THE TROUGH UPSTREAM OVER THE E PAC  
WATERS. THIS WILL ALLOW FOR THERE TO BE A SLIGHT INCREASE OF  
MOISTURE, ALTHOUGH MIN RH VALUES WILL BE ROUGHLY AROUND THE SAME, AT  
32 PERCENT FOR THE REST OF THIS AFTERNOON, AS WELL AS TOMORROW.  
SOUTHWESTERLY WINDS ALSO WILL BECOME MORE GUSTY DURING THE AFTERNOON  
HOURS, WITH GUSTS UP AROUND 26 MPH BY LATER IN THE AFTERNOON  
TOMORROW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........32 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 11 MPH WITH GUSTS TO AROUND  
18 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 15 TO 16 MPH WITH GUSTS TO AROUND  
25 MPH.  
RIDGETOP...........SOUTH AROUND 15 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 17 MPH.  
 
TIME (PDT) 3PM 4PM 5PM  
SKY (%).........1 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............83 82 81  
RH..............33 34 36  
20 FT WIND DIR..S S S  
20 FT WIND SPD..15 16 16  
20 FT WIND GUST.23 25 25  
EYE LVL WND DIR.S S S  
EYE LVL WND SPD.11 11 11  
EYE LVL WND GST.17 18 18  
RIDGE WIND DIR..S S S  
RIDGE WIND SPD..15 15 15  
CWR.............0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........69 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 11 MPH WITH GUSTS TO AROUND  
16 MPH IN THE EVENING AND OVERNIGHT BECOMING  
LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 14 MPH WITH GUSTS TO AROUND 22  
MPH IN THE EVENING AND OVERNIGHT BECOMING  
LIGHT, THEN BECOMING SOUTH AROUND 5 MPH EARLY  
IN THE MORNING.  
RIDGETOP...........SOUTH 10 TO 15 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 1 1 1 1 3 3 3 9 9 9 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............78 75 71 68 66 65 64 64 64 64 64 64  
RH..............40 46 54 62 66 68 69 67 66 64 62 59  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..14 13 10 8 7 6 5 5 3 3 3 5  
20 FT WIND GUST.22 20 17 15 12 10 9 8 8 8 8 8  
EYE LVL WND DIR.S S S S S S S S S S S S  
EYE LVL WND SPD.11 9 7 6 4 4 4 3 3 3 3 3  
EYE LVL WND GST.16 14 12 11 9 7 7 6 6 6 6 6  
RIDGE WIND DIR..S S SW S S SW SW SW SW S S S  
RIDGE WIND SPD..15 15 15 15 10 10 10 10 10 10 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). HAZE LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........32 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
16 MPH INCREASING TO AROUND 11 MPH WITH GUSTS  
TO AROUND 17 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 6 TO 15 MPH WITH GUSTS TO AROUND 23  
MPH.  
RIDGETOP...........SOUTH 10 TO 15 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 6 3 3 3 2 2 2 2 2 2 1  
WEATHER COV..... DEF DEF DEF DEF  
WEATHER TYPE.... HAZ HAZ HAZ HAZ  
TSTM COV........  
TEMP............64 64 66 70 73 75 77 78 80 80 80 79  
RH..............60 60 54 46 41 38 35 33 32 32 32 34  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..5 6 6 7 8 10 12 13 14 15 15 15  
20 FT WIND GUST.9 10 11 13 15 16 18 20 22 22 23 22  
EYE LVL WND DIR.S S S S S S S S S S S S  
EYE LVL WND SPD.4 4 4 5 6 7 8 9 10 11 11 11  
EYE LVL WND GST.7 7 8 9 11 12 13 15 16 16 17 16  
RIDGE WIND DIR..S S S S S S S S S S S S  
RIDGE WIND SPD..10 10 10 10 10 15 15 15 15 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...IVORY SMALL  
REQUESTED BY...VICTOR CASTANEDA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519630.5/SGX  
.DELDT 08/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CASBCC@FIRENET.GOV,BEELEE.VANG@USDA.GOV,VINCENT.GIAMBRONE@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page