772  
FNUS76 KSGX 132354  
FWSSGX  
 
SPOT FORECAST FOR NORTH ARROWHEAD...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
354 PM PST TUE JAN 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON JANUARY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WEAK SANTA ANA WINDS WILL CONTINUE TO CREATE ELEVATED FIRE WEATHER  
CONDITIONS THROUGH THE REMAINDER OF THE WEEK, GRADUALLY  
DIMINISHING INTO THE WEEKEND. WIND GUSTS INTERMITTENTLY TO 20 MPH  
WEDNESDAY AND THURSDAY. DRY WEATHER WITH SUNSHINE AND LOW RELATIVE  
HUMIDITIES WILL LINGER IN THE WAKE OF THE WINDS INTO NEXT WEEK.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........25 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 5 TO 7 MPH WITH GUSTS TO AROUND 10  
MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 9 TO 12 MPH WITH GUSTS TO AROUND 20  
MPH.  
RIDGETOP...........NORTHEAST 15 TO 20 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 18 TO 21 MPH.  
 
TIME (PST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 19 19 19 15 15 15 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 56 58 59 59 59 58 56 54  
RH..............34 32 30 28 26 25 25 26 29  
20 FT WIND DIR..N N N N N N N NE NE  
20 FT WIND SPD..9 9 9 10 10 12 12 12 12  
20 FT WIND GUST.15 15 15 16 16 18 18 18 18  
EYE LVL WND DIR.NE N N N N N N N N  
EYE LVL WND SPD.5 5 5 6 6 7 7 7 7  
EYE LVL WND GST.8 8 8 9 9 10 10 10 10  
RIDGE WIND DIR..NE NE NE NE NE NE NE NE NE  
RIDGE WIND SPD..15 20 15 15 15 20 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........40 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS UP TO 6 MPH. GUSTS UP TO 10 MPH  
EARLY IN THE EVENING.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 7 TO 11 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE EVENING.  
RIDGETOP...........NORTHEAST 15 TO 20 MPH SHIFTING TO THE EAST  
AROUND 10 MPH OVERNIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 20 MPH DECREASING TO AROUND 10 MPH  
AFTER 3 AM.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 4 4 4 2 2 2 2 2 2 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............52 50 50 49 49 49 49 49 49 48 48 47  
RH..............32 34 35 35 35 36 37 38 38 38 39 39  
20 FT WIND DIR..NE NE NE NE NE NE NE N N N N N  
20 FT WIND SPD..11 10 10 9 9 9 8 8 8 7 7 7  
20 FT WIND GUST.17 16 16 15 15 14 13 13 12 12 12 12  
EYE LVL WND DIR.NE NE NE NE NE NE NE NE NE NE NE NE  
EYE LVL WND SPD.6 6 6 5 5 5 5 5 5 4 4 4  
EYE LVL WND GST.9 9 9 8 8 8 7 7 7 7 7 7  
RIDGE WIND DIR..NE NE NE NE NE NE E E E E E E  
RIDGE WIND SPD..20 15 15 15 15 15 15 15 10 10 10 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........25 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS AROUND 4 TO 6 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 7 TO 10 MPH. GUSTS UP TO 15 MPH IN  
THE AFTERNOON.  
RIDGETOP...........NORTHEAST 5 TO 10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 10 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 4 4 4 7 7 7 7 7 7 11 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............47 47 49 53 56 58 59 59 59 59 57 54  
RH..............40 39 36 33 30 28 26 25 26 28 30 33  
20 FT WIND DIR..NE NE N N N N N N N N N N  
20 FT WIND SPD..7 7 7 7 7 7 8 9 9 10 9 8  
20 FT WIND GUST.12 12 12 12 12 12 13 13 14 15 14 13  
EYE LVL WND DIR.NE NE N N N N N N N N N N  
EYE LVL WND SPD.4 4 4 4 4 4 4 5 5 6 5 4  
EYE LVL WND GST.7 7 6 6 6 7 7 8 8 8 8 7  
RIDGE WIND DIR..NE NE NE NE NE NE N N N N N M  
RIDGE WIND SPD..10 10 5 5 5 5 5 10 10 10 10 M  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FORECAST DAYS 3 THROUGH 7
 
   
FRIDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTH  
WINDS 5 TO 10 MPH WITH GUSTS TO 15 MPH.    
SATURDAY
 
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 TO 10 MPH.    
SUNDAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.  
NORTH WINDS AROUND 5 MPH.    
MARTIN LUTHER KING JR DAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 60. LIGHT  
WINDS.    
TUESDAY
 
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S.  
LIGHT WINDS.  
 

 
FORECASTER...KYLE WHEELER  
REQUESTED BY...LAWRENCE COLLINS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600001.0/SGX  
.DELDT 01/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LAWRENCE.COLLINS@USDA.GOV  
 
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