043  
FNUS76 KSGX 171246  
FWSSGX  
 
SPOT FORECAST FOR LAGUNA PLACE UNIT 32...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
446 AM PST WED DEC 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON DECEMBER 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WARM, DRY DAYS AND MILD NIGHTS WILL CONTINUE THROUGH FRIDAY. LIGHT  
WINDS WILL ALLOW HUMIDITY TO RECOVER MODERATELY OVERNIGHT INTO  
THURSDAY. A TRANSITION TO OFFSHORE FLOW OCCURS TONIGHT AND INCREASES  
INTO THURSDAY. ONSHORE FLOW RESUMES FRIDAY AND BEYOND WITH SLIGHTLY  
COOLER WEATHER. WINDS WILL BE LIGHT IN GENERAL, AND HUMIDITY WILL  
NOT BE AS LOW THIS WEEKEND.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........23 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 7 MPH. GUSTS UP TO 12 MPH  
LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 9 MPH. GUSTS UP TO 16 MPH  
LATE IN THE MORNING.  
RIDGETOP...........NORTHWEST 15 TO 20 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 17 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........31 32 32 32 24 24 24 9 9 9 6 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 53 55 61 63 64 65 65 65 64 62 58  
RH..............25 27 28 26 27 27 27 27 27 29 31 34  
20 FT WIND DIR..NW NW NW W NW NW NW NW NW W NW NW  
20 FT WIND SPD..7 6 6 6 7 8 9 9 9 8 7 7  
20 FT WIND GUST.11 11 11 11 13 15 15 16 15 14 12 13  
EYE LVL WND DIR.NW NW NW W NW NW NW NW NW W NW NW  
EYE LVL WND SPD.4 4 4 4 5 6 7 7 6 6 5 5  
EYE LVL WND GST.8 8 8 8 9 11 11 12 11 10 9 9  
RIDGE WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..15 15 15 15 20 15 15 20 20 20 20 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........37 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS UP TO 6 MPH SHIFTING TO THE  
NORTHEAST 5 TO 11 MPH WITH GUSTS TO AROUND 18  
MPH OVERNIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 7 TO 8 MPH SHIFTING TO THE  
NORTHEAST 7 TO 16 MPH WITH GUSTS TO AROUND 25  
MPH OVERNIGHT.  
RIDGETOP...........NORTHWEST 15 TO 20 MPH SHIFTING TO THE  
NORTHEAST OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 14 MPH SHIFTING TO THE  
NORTHEAST 9 TO 13 MPH LATE IN THE EVENING.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 5 5 5 4 4 4 3 3 3 6 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............55 55 55 55 54 54 53 53 53 53 51 53  
RH..............37 34 34 33 34 34 35 37 35 35 37 34  
20 FT WIND DIR..NW NW NW N N N NE NE NE NE NE NE  
20 FT WIND SPD..8 8 7 7 7 7 8 9 12 14 15 16  
20 FT WIND GUST.13 13 13 12 12 12 13 15 18 21 23 25  
EYE LVL WND DIR.NW NW NW N N N NE NE NE NE NE NE  
EYE LVL WND SPD.5 6 5 5 4 5 6 6 8 10 11 11  
EYE LVL WND GST.9 9 9 9 9 9 9 11 13 15 17 18  
RIDGE WIND DIR..NW NW NW NW NW N N N NE NE NE NE  
RIDGE WIND SPD..15 20 15 15 20 15 15 15 15 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........23 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS 7 TO 11 MPH WITH GUSTS TO  
AROUND 18 MPH SHIFTING TO THE SOUTHWEST UP TO 7  
MPH WITH GUSTS TO AROUND 12 MPH IN THE  
AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 10 TO 16 MPH WITH GUSTS TO  
AROUND 25 MPH SHIFTING TO THE SOUTHWEST 5 TO 10  
MPH WITH GUSTS TO AROUND 17 MPH IN THE  
AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
RIDGETOP...........NORTHEAST 10 TO 15 MPH SHIFTING TO THE NORTH  
AROUND 5 MPH IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN SHIFTING TO THE NORTHWEST LATE  
IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 6 TO 13 MPH DECREASING TO AROUND 3  
MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE SOUTHWEST LATE IN THE AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 8 8 8 8 8 8 12 12 12 19 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 53 57 61 64 65 67 68 69 67 65 63  
RH..............35 35 32 28 27 25 24 23 24 26 29 30  
20 FT WIND DIR..NE NE NE NE NE NE SW SW SW SW SW W  
20 FT WIND SPD..16 15 15 14 13 12 10 9 7 6 5 3  
20 FT WIND GUST.25 23 22 21 20 18 17 15 13 10 8 7  
EYE LVL WND DIR.NE NE NE NE NE NE SW SW SW SW SW W  
EYE LVL WND SPD.11 11 11 10 9 8 7 6 5 4 3 2  
EYE LVL WND GST.18 17 16 15 15 13 12 11 9 7 6 5  
RIDGE WIND DIR..NE NE NE NE NE N N N NW NW NW W  
RIDGE WIND SPD..15 15 10 10 5 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FORECAST DAYS 3 THROUGH 5
 
   
FRIDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. WEST  
WINDS AROUND 5 MPH AT EYE LEVEL.    
SATURDAY
 
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 60S. WEST WINDS  
AROUND 6 MPH AT EYE LEVEL.    
SUNDAY
 
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. LIGHT  
WINDS AT EYE LEVEL.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...RICHARD BOWEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527844.0/SGX  
.DELDT 12/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RICHARD.BOWEN@USDA.GOV,JAMIE.T.MILLER@USDA.GOV  
 
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