603  
FNUS76 KSGX 160629  
FWSSGX  
 
SPOT FORECAST FOR LAGUNA PLACE UNIT 27...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1129 PM PDT FRI MAY 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MAY 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
CORRECTION DUE TO ERRORS IN THE EYE LEVEL WINDS.  
 
WESTERLY WINDS PICK UP LATE SATURDAY MORNING WITH INTERMITTENT 20FT  
WINDS GUSTING TO 25-30 MPH. WINDS WEAKEN A BIT AFTER MIDNIGHT, BUT  
WILL RE-INTENSIFY AGAIN BY EARLY SUNDAY AFTERNOON. WINDS SHIFT  
OFFSHORE ON MONDAY, BUT WILL BE LIGHTER THAN THOSE OBSERVED THIS  
WEEKEND. HUMIDITY WILL BE GOOD TO EXCELLENT THIS WEEKEND, BUT A  
DRYING AND WARMING TREND SETS IN NEXT WEEK WHEN EASTERLY WINDS  
RETURN. NO PRECIPITATION EXPECTED.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........47 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 7 TO 12 MPH. GUSTS UP TO 19 MPH  
IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 10 TO 16 MPH. GUSTS UP TO 30 MPH  
INCREASING TO 37 MPH LATE IN THE AFTERNOON.  
RIDGETOP...........WEST 20 TO 25 MPH INCREASING TO 30 TO 35 MPH  
LATE IN THE MORNING.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....WEST 17 TO 26 MPH INCREASING TO AROUND 28 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 13 17 17 17 16 16 16 21 21 21 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............48 49 51 53 54 56 57 58 59 57 55 54  
RH..............61 56 54 51 50 47 48 48 48 52 57 63  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..10 12 13 14 14 15 15 15 15 16 15 16  
20 FT WIND GUST.17 18 20 21 22 22 23 23 25 25 25 26  
EYE LVL WND DIR.W W W W W W W W W W W W  
EYE LVL WND SPD.7 8 9 10 10 11 11 11 11 11 11 12  
EYE LVL WND GST.12 13 15 15 16 16 17 17 18 18 18 19  
RIDGE WIND DIR..W W W W W W W W W W W W  
RIDGE WIND SPD..20 20 25 25 25 30 30 30 30 30 35 35  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........76 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 6 TO 11 MPH. GUSTS UP TO 15 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 8 TO 15 MPH. GUSTS UP TO 33 MPH.  
RIDGETOP...........WEST 25 TO 30 MPH BECOMING NORTHWEST 15 TO 20  
MPH OVERNIGHT.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST 17 TO 26 MPH DECREASING TO 13 TO 16 MPH  
AFTER 3 AM.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........30 30 32 32 32 24 24 24 18 18 18 22  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............51 49 47 45 44 44 44 42 44 44 44 46  
RH..............73 76 70 66 68 66 67 72 69 69 66 62  
20 FT WIND DIR..SW SW SW W SW W W W W W W W  
20 FT WIND SPD..15 15 14 13 12 10 10 10 9 9 9 8  
20 FT WIND GUST.23 22 21 20 18 17 17 16 15 16 16 13  
EYE LVL WND DIR.SW SW SW W SW W W W W W W W  
EYE LVL WND SPD.11 11 10 9 8 7 7 7 6 7 7 6  
EYE LVL WND GST.17 16 15 15 13 12 12 12 11 12 12 9  
RIDGE WIND DIR..W W W W W W NW NW NW NW NW NW  
RIDGE WIND SPD..30 30 30 25 25 25 20 20 20 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY SUNNY (10-20 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........53 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 13 MPH. GUSTS UP TO 14 MPH  
IN THE MORNING THEN 19 MPH IN THE LATE MORNING  
AND AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 8 TO 17 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE MORNING THEN 28 MPH IN THE LATE  
MORNING AND EARLY AFTERNOON, THEN INCREASING TO  
38 MPH LATE IN THE AFTERNOON.  
RIDGETOP...........WEST 15 TO 20 MPH INCREASING TO 25 TO 30 MPH IN  
THE AFTERNOON.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....WEST 13 TO 20 MPH SHIFTING TO THE SOUTHWEST 23  
TO 24 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........22 22 31 31 31 14 14 14 19 19 19 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............46 47 48 50 51 53 54 55 55 56 52 50  
RH..............63 58 56 56 55 53 55 57 61 61 71 78  
20 FT WIND DIR..W W W W W W SW SW SW SW SW SW  
20 FT WIND SPD..9 9 8 8 8 9 10 13 15 16 16 17  
20 FT WIND GUST.15 15 13 14 14 15 17 20 23 25 26 27  
EYE LVL WND DIR.W W W W W W SW SW SW SW SW SW  
EYE LVL WND SPD.6 6 6 6 6 7 7 9 11 11 12 13  
EYE LVL WND GST.11 11 9 10 10 11 12 14 17 18 19 19  
RIDGE WIND DIR..W W W W W W W W W W W W  
RIDGE WIND SPD..15 15 15 20 20 20 25 25 25 30 30 25  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 

 
FORECASTER...SAMANTHA ZUBER  
REQUESTED BY...LUKE TINKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613504.3/SGX  
.DELDT 05/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LUKE.TINKER@USDA.GOV  
 
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