254  
FNUS76 KSGX 211230  
FWSSGX  
 
SPOT FORECAST FOR LAGUNA PLACE RX UNIT 30...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
430 AM PST WED JAN 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON JANUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
INCREASING CLOUD COVER AND HUMIDITY WILL LEAD TO LOWER TEMPERATURES  
IN THE DAY AND HIGHER TEMPERATURES AT NIGHT THROUGH FRIDAY.  
WINDS WILL BE GENERALLY LIGHT, BUT INCREASING ONSHORE FRIDAY. CHANCE  
OF WETTING RAIN INCREASING THURSDAY INTO FRIDAY, CONTINUING INTO  
SATURDAY. DRIER AIR MOVES IN LATE SATURDAY WITH OFFSHORE FLOW  
RETURNING SUNDAY MORNING.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT).  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........22 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE  
MORNING BECOMING LIGHT, THEN BECOMING SOUTHWEST  
AROUND 5 MPH LATE IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST AROUND 1 MPH SHIFTING TO THE  
SOUTHWEST IN THE LATE MORNING AND AFTERNOON.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 3 MPH SHIFTING TO THE SOUTH 3 TO 5  
MPH IN THE LATE MORNING AND AFTERNOON.  
 
TIME (PST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........73 73 66 66 66 86 86 86 90 90  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............45 49 52 54 54 54 55 54 53 51  
RH..............30 28 26 24 23 22 23 24 28 30  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW S  
20 FT WIND SPD..2 3 3 3 3 3 5 5 5 5  
20 FT WIND GUST.6 6 7 8 7 7 8 8 8 8  
EYE LVL WND DIR.S SW SW SW SW SW SW SW SW S  
EYE LVL WND SPD.1 2 3 3 3 3 3 3 3 3  
EYE LVL WND GST.5 5 5 6 5 5 6 6 6 6  
RIDGE WIND DIR..NE SW W SW SW SW SW S SW SW  
RIDGE WIND SPD..0 0 0 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT) THEN BECOMING  
PARTLY CLOUDY (65-75 PERCENT).  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........41 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 4 MPH BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 5 MPH BECOMING LIGHT.  
RIDGETOP...........SOUTH 5 TO 10 MPH.  
CWR.................2 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........90 86 86 86 93 93 93 77 77 77 68 68  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............47 47 47 47 47 47 46 46 45 45 44 44  
RH..............38 36 36 35 35 33 34 32 34 34 35 36  
20 FT WIND DIR..S S S S S S SW SW SW SW SW SW  
20 FT WIND SPD..5 5 5 5 5 5 5 5 5 5 5 3  
20 FT WIND GUST.8 9 9 9 10 10 10 10 9 9 8 7  
EYE LVL WND DIR.S S S S S S SW SW SW SW SW SW  
EYE LVL WND SPD.3 3 4 4 4 4 4 4 4 4 3 2  
EYE LVL WND GST.6 7 7 7 7 7 7 7 7 7 6 5  
RIDGE WIND DIR..S S S S S S S S SW SW SW SW  
RIDGE WIND SPD..5 5 5 5 10 10 10 10 10 10 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........35 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
BECOMING LIGHT LATE IN THE AFTERNOON.  
RIDGETOP...........SOUTHWEST 5 TO 10 MPH.  
CWR.................11 PERCENT.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 67 67 67 54 54 54 65 65 65 72 72  
WEATHER COV..... SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............44 42 45 47 49 51 51 50 50 50 49 47  
RH..............37 39 41 41 37 37 39 43 47 53 59 63  
20 FT WIND DIR..SW SW SW SW SW SW SW SW W W W W  
20 FT WIND SPD..3 2 3 3 5 5 5 5 5 5 3 3  
20 FT WIND GUST.6 6 6 7 8 9 10 10 9 8 7 7  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW W W W W  
EYE LVL WND SPD.2 1 2 3 3 4 4 4 4 3 3 3  
EYE LVL WND GST.5 5 5 5 6 7 7 7 7 6 5 5  
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
RIDGE WIND SPD..5 10 5 5 10 10 10 10 10 10 10 10  
CWR.............0 0 0 0 10 10 10 10 10 10 10 10  
   
FORECAST DAYS 3 THROUGH 5
 
   
FRIDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN  
THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH AT EYE LEVEL.   
SATURDAY
 
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN THE UPPER 30S.  
HIGHS IN THE MID 40S. WEST WINDS AROUND 8 MPH AT EYE LEVEL.    
SUNDAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.  
NORTHEAST WINDS AROUND 9 MPH AT EYE LEVEL.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...LUKE TINKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600691.0/SGX  
.DELDT 01/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SM.FS.CNFECC@USDA.GOV,LUKE.TINKER@USDA.GOV,DANIEL.NAYLOR@USDA.GOV  
 
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