997  
FNUS76 KSGX 172354  
FWSSGX  
 
SPOT FORECAST FOR FIRE CONTROL 7 2019...SAN BERNARDINO CO FD  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
454 PM PDT MON JUN 17 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JUNE 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A RIDGE OF HIGH PRESSURE WILL NUDGE INTO THE AREA  
TUESDAY AND WEDNESDAY BRINING DRIER AND WARMER WEATHER AND RELATIVELY  
LIGHT WINDS. SOME AREAS OF PATCHY FOG EXPECTED FOR TUESDAY EVENING.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 4 MPH WITH GUSTS  
TO 9 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE..............LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH WITH  
GUSTS TO 12 MPH IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST 15 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......500-2000 FT AGL...BECOMING 2500-3000 FT AGL  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG OVERNIGHT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........90 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE..............WEST WINDS 3 TO 5 MPH WITH GUSTS TO 12 MPH IN  
THE EVENING BECOMING LIGHT.  
RIDGETOP...........NORTHEAST 15 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......1000-2500 FT AGL...BECOMING 500 FT AGL LATE IN  
THE EVENING.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 4 MPH WITH GUSTS  
TO 9 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE..............LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH WITH  
GUSTS TO 12 MPH IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST 10 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......500-2000 FT AGL...BECOMING 3000 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
 

 
FORECASTER...ADAM ROSER  
REQUESTED BY...PSC3  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1910962.0/SGX  
.DELDT 06/17/19  
.EMAIL KHAUDUCOEUR@SBCFIRE.ORG  
 
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