209  
FNUS76 KLOX 302023  
FWSLOX  
 
SPOT FORECAST FOR SAN GABRIEL INDEPENDANCE DAY...SAN GABRIEL FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
123 PM PDT TUE JUN 30 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH CONFIDENCE IN TEMPERATURES INCREASING FRIDAY, BUT STILL  
REMAINING AROUND A FEW DEGREES BELOW NORMAL FOR EARLY JULY. WINDS  
ARE EXPECTED TO BE FAIRLY SEASONAL (MAYBE A TOUCH WEAKER THAN  
NORMAL), WITH SOUTHWEST ONSHORE WINDS INCREASING IN THE AFTERNOON  
BEFORE DECREASING IN THE LATE EVENING. LOWEST CONFIDENCE FOR THE  
FORECAST IS IN THE MARINE LAYER CLOUD BEHAVIOR. THERE IS A 40  
PERCENT CHANCE FOR NO LOW CLOUDS FRIDAY MORNING. IF CLOUDS ARE  
PRESENT, THERE IS A CHANCE FOR FOGGY CONDITIONS IN THE MORNING. IF  
LOW CLOUDS DO NOT ARRIVE OR CLEAR EARLIER THAN EXPECTED, THE WARMER  
END OF THE TEMPERATURE FORECAST IS MORE LIKELY. ADDITIONALLY, THERE  
IS A 30 PERCENT CHANCE FOR MARINE LAYER CLOUDS TO ARRIVE LATE FRIDAY  
NIGHT (LIKELY AFTER 10PM) INTO EARLY SATURDAY MORNING, WHICH WOULD  
LIKELY RESULT IN LOWER VISIBILITIES COMPARED TO FRIDAY MORNING.  
 
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING SUNNY AROUND 10AM.  
MAX TEMPERATURE.....82-86.  
MIN HUMIDITY........35-40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 2-4 MPH WITH  
GUSTS TO 6 MPH IN THE AFTERNOON.  
WIND (20 FT)........VARIABLE 0-3 MPH BECOMING SOUTHWEST 5-8 MPH  
WITH GUSTS TO 12 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1500 FT AGL BECOMING 3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5-10 MPH.  
PCPN AMOUNT.........0.00 INCHES.  
VISIBILITY..........3-5 MILES EARLY, BECOMING 6+ MILES.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....62-66.  
MAX HUMIDITY........80-85 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST 2 TO 4 MPH WITH GUSTS TO 6 MPH IN THE EVENING  
BECOMING 0-2 MPH WITH GUSTS TO 3 MPH AROUND 10PM-12AM.  
WIND (20 FT)........SOUTHWEST 5 TO 8 MPH WITH GUSTS TO 12 MPH IN THE EVENING  
BECOMING 1-3 MPH WITH GUSTS TO 5 MPH AROUND 10PM-12AM.  
MIXING HEIGHT.......2500 FT AGL BECOMING 1500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5-10 MPH BECOMING SOUTH 0-5 MPH.  
PCPN AMOUNT.........0.00 INCHES.  
VISIBILITY..........6+ MILES.  
 

 
FORECASTER...LEWIS  
REQUESTED BY...STEVEN WALLACE  
TYPE OF REQUEST...OTHER  
.TAG 2616524.0/LOX  
.DELDT 06/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SWALLACE@SANGABRIEL.GOV  
 
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