029  
FNUS76 KSGX 051242  
FWSSGX  
 
SPOT FORECAST FOR UPPER BALDY RX...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
442 AM PST THU MAR 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON MARCH 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 4 PM PST  
FRIDAY...  
   
DISCUSSION  
 
NORTH WINDS WILL INCREASE THIS MORNING AND BRING IN DRY AIR TO  
LOWER HUMIDITY. A PERSISTENT BREEZE OVERNIGHT WILL ENSURE POOR  
HUMIDITY RECOVERY. LOW HUMIDITY AGAIN FRIDAY AS OFFSHORE BREEZES  
CONTINUE.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........26 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 10 TO 14 MPH WITH GUSTS TO AROUND  
20 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 14 TO 18 MPH WITH GUSTS TO AROUND  
28 MPH.  
RIDGETOP...........NORTH 25 TO 30 MPH INCREASING TO AROUND 40 MPH  
LATE IN THE MORNING, THEN DECREASING TO 30 TO  
35 MPH LATE IN THE MORNING.  
CWR.................2 PERCENT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....NORTH 24 TO 30 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 7 5 5 2 2 2 1 1 1 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............38 38 39 41 43 48 49 51 52 52 50 49  
RH..............42 40 38 36 35 34 32 30 28 27 26 27  
20 FT WIND DIR..N N N N N N N N N N NE N  
20 FT WIND SPD..17 17 17 18 18 18 18 16 15 14 14 14  
20 FT WIND GUST.26 27 27 27 28 28 27 25 23 22 22 21  
EYE LVL WND DIR.N N N N N N N N N N NE N  
EYE LVL WND SPD.12 13 13 13 14 14 13 11 11 11 10 10  
EYE LVL WND GST.19 19 19 20 20 20 20 18 17 16 16 15  
RIDGE WIND DIR..NW N N N N N N N N N N N  
RIDGE WIND SPD..25 30 25 30 40 30 30 35 30 30 35 30  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........43 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 9 TO 12 MPH WITH GUSTS TO AROUND 19  
MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 13 TO 17 MPH WITH GUSTS TO AROUND  
27 MPH.  
RIDGETOP...........NORTH AROUND 30 MPH DECREASING TO AROUND 20 MPH  
OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTH 23 TO 26 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 1 1 1 1 1 1 1 1 1 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............44 42 41 40 40 40 39 38 36 36 35 33  
RH..............30 31 31 33 34 36 37 38 39 41 42 43  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..13 13 14 14 15 15 15 15 16 16 17 17  
20 FT WIND GUST.20 20 21 22 22 23 23 23 25 26 27 27  
EYE LVL WND DIR.N N N N N N N N N N N N  
EYE LVL WND SPD.9 9 10 10 11 11 11 11 11 12 12 12  
EYE LVL WND GST.15 15 15 16 16 17 17 17 18 19 19 19  
RIDGE WIND DIR..N N N N N N N N N N N N  
RIDGE WIND SPD..30 30 30 30 30 30 30 20 20 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........24 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 10 TO 14 MPH WITH GUSTS TO AROUND  
20 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 14 TO 18 MPH WITH GUSTS TO AROUND  
28 MPH.  
RIDGETOP...........NORTH AROUND 20 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....NORTH 17 TO 25 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 4 4 4 2 2 2 3 3 3 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............35 36 38 42 46 49 51 52 52 51 50 49  
RH..............41 40 38 34 30 27 26 25 24 24 24 25  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..17 17 18 18 18 17 16 14 14 14 14 14  
20 FT WIND GUST.27 27 27 28 28 27 25 22 22 22 22 22  
EYE LVL WND DIR.N N N N N N N N N N N N  
EYE LVL WND SPD.12 12 13 14 14 13 11 11 10 10 10 10  
EYE LVL WND GST.19 19 20 20 20 19 18 16 16 16 16 16  
RIDGE WIND DIR..N N N N N N N N N N N N  
RIDGE WIND SPD..20 20 20 20 20 20 20 20 20 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...ART LOZANO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604496.3/SGX  
.DELDT 03/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ARTURO.LOZANO@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page