529  
FNUS76 KSGX 221222  
FWSSGX  
 
SPOT FORECAST FOR LAGUNA PLACE RX UNIT 30...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
422 AM PST THU JAN 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0530 PST ON JANUARY 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
INCREASING HUMIDITY TODAY WITH WEAK SOUTHWEST WINDS. INCREASING  
CHANCE OF WETTING RAIN TODAY WITH A 20-30% CHANCE THROUGH SATURDAY.  
EXCELLENT HUMIDITY RECOVERY TONIGHT AND QUITE HUMID FRIDAY THROUGH  
SATURDAY. INCREASE IN ONSHORE BREEZES LATE FRIDAY THROUGH SATURDAY.  
OFFSHORE FLOW SATURDAY NIGHT WILL BRING MUCH LOWER HUMIDITY SUNDAY  
WITH WEAK NORTHEAST BREEZES. THIS DRIER, WEAK OFFSHORE PATTERN  
CONTINUES MONDAY.  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS IN THE LATE MORNING AND  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........33 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
LATE IN THE MORNING, THEN BECOMING LIGHT EARLY  
IN THE AFTERNOON BECOMING SOUTHWEST AROUND 4  
MPH LATE IN THE AFTERNOON BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
LATE IN THE MORNING, THEN BECOMING LIGHT EARLY  
IN THE AFTERNOON BECOMING SOUTHWEST AROUND 5  
MPH LATE IN THE AFTERNOON BECOMING LIGHT.  
RIDGETOP...........SOUTHWEST 5 TO 10 MPH.  
CWR.................19 PERCENT.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 6 MPH SHIFTING TO THE SOUTHWEST IN  
THE AFTERNOON.  
 
TIME (PST) 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........69 69 67 67 67 76 76 76 80 80 80 79 79  
WEATHER COV.....SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............42 43 43 44 48 50 50 51 52 50 50 49 45  
RH..............36 35 37 37 36 36 38 39 40 47 49 56 75  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..3 2 2 2 3 3 5 5 3 5 5 5 3  
20 FT WIND GUST.6 6 6 6 7 7 8 9 7 9 9 8 8  
EYE LVL WND DIR.S SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.2 1 1 1 2 3 3 4 2 4 3 3 3  
EYE LVL WND GST.5 4 5 4 5 5 6 7 5 7 7 6 6  
RIDGE WIND DIR..S S S S SW S SW SW SW SW SW SW SW  
RIDGE WIND SPD..5 5 10 5 5 10 5 5 10 10 5 10 5  
CWR.............10 10 10 10 10 20 20 20 20 20 20 20 20  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE EVENING AND OVERNIGHT, THEN  
SLIGHT CHANCE OF RAIN SHOWERS AFTER 3 AM.  
MIN TEMPERATURE.....AROUND 39.  
MAX HUMIDITY........96 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
EARLY IN THE EVENING.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 7 MPH.  
RIDGETOP...........SOUTHWEST 5 TO 10 MPH.  
CWR.................19 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 9 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........79 70 70 70 69 69 69 69 69 69 59 59  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............44 45 44 43 43 42 43 42 41 41 41 40  
RH..............75 73 77 77 76 81 79 81 85 88 90 96  
20 FT WIND DIR..SW S S S S S SW SW SW SW SW SW  
20 FT WIND SPD..3 3 5 5 6 6 5 5 6 6 7 6  
20 FT WIND GUST.8 8 9 10 11 10 10 10 10 11 11 11  
EYE LVL WND DIR.SW 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 4 4  
EYE LVL WND GST.6 6 7 7 8 7 7 7 7 8 8 8  
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.............20 20 20 20 20 20 20 20 20 20 10 10  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING, THEN CHANCE  
OF RAIN SHOWERS IN THE LATE MORNING AND EARLY  
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE  
IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 48.  
MIN HUMIDITY........80 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 6 MPH.  
RIDGETOP...........SOUTHWEST 5 TO 10 MPH.  
CWR.................17 PERCENT.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 8 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........59 50 50 50 65 65 65 71 71 71 71 71  
WEATHER COV.....SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............40 40 41 43 45 46 47 47 46 45 44 43  
RH..............95 93 95 89 82 80 81 83 86 88 91 93  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW W W  
20 FT WIND SPD..6 5 5 5 5 5 6 6 6 5 5 5  
20 FT WIND GUST.11 10 9 9 9 10 10 11 10 10 9 9  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW W W  
EYE LVL WND SPD.4 4 4 4 4 4 4 4 4 4 4 4  
EYE LVL WND GST.8 7 7 7 7 7 7 8 7 7 7 7  
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW W W  
RIDGE WIND SPD..10 5 5 5 10 10 10 10 5 5 5 5  
CWR.............10 10 10 10 20 20 20 20 20 20 20 20  
   
FORECAST DAYS 3 THROUGH 5  
   
SATURDAY  
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 40S. WEST WINDS AROUND 7 MPH AT EYE LEVEL.    
SUNDAY  
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S.  
NORTHEAST WINDS AROUND 8 MPH AT EYE LEVEL.    
MONDAY  
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.  
NORTHEAST WINDS AROUND 6 MPH AT EYE LEVEL.  
 
 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...LUKE TINKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600691.1/SGX  
.DELDT 01/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LUKE.TINKER@USDA.GOV,DANIEL.NAYLOR@USDA.GOV,SM.FS.CNFECC@USDA.GOV  
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