741  
FNUS76 KSGX 100941  
FWSSGX  
 
SPOT FORECAST FOR RC-02/ UNIT 19...FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
241 AM PDT TUE MAR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MARCH 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
AROUND 80-90% HUMIDITY THIS MORNING WITH AFTERNOON MIN RH OF AROUND  
60%. WESTERLY WINDS TODAY GUSTING UP TO 12 MPH WITH MORE NORTHERLY  
WINDS BY WEDNESDAY AND OFFSHORE WINDS BY THURSDAY. REGARDLESS OF  
DIRECTION, WINDS THROUGH THURSDAY SHOULD BE LIGHT WITH GUSTS BELOW  
12 MPH. WINDS ON FRIDAY MAY GUST UP TO 15 MPH. DRIER AND WARMER  
FOR THE LATTER HALF OF THIS WEEK WITH HIGH TEMPERATURES WELL ABOVE  
NORMAL IN THE UPPER 80S AND AFTERNOON RH FALLING TO THE TEENS BY  
THURSDAY. NO PRECIPITATION EXPECTED.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........56 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 7 MPH WITH  
GUSTS TO AROUND 11 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 7 TO 9 MPH WITH GUSTS  
TO AROUND 15 MPH LATE IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST 5 TO 10 MPH.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 1 MPH SHIFTING TO THE  
SOUTHWEST 1 TO 10 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 21 21 21 21 14 14 14 12 12 12 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............50 49 51 53 54 57 61 62 63 64 63 62  
RH..............85 89 85 80 79 69 62 56 56 57 58 61  
20 FT WIND DIR..W SE W N N NE NW W W W W W  
20 FT WIND SPD..1 1 2 0 2 2 1 3 7 8 9 9  
20 FT WIND GUST.4 4 6 5 6 4 8 11 14 15 15  
EYE LVL WND DIR.W SE W N N NE NW W W W W W  
EYE LVL WND SPD.1 1 2 0 1 1 1 3 4 6 7 7  
EYE LVL WND GST.3 3 5 4 4 3 6 8 10 11 11  
RIDGE WIND DIR..NW W NW W W NW W W NW W NW NW  
RIDGE WIND SPD..10 10 10 10 10 10 5 5 10 5 5 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........88 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS UP TO 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
RIDGETOP...........NORTHWEST 5 TO 10 MPH SHIFTING TO THE NORTH  
LATE IN THE EVENING, THEN SHIFTING TO THE  
SOUTHWEST OVERNIGHT SHIFTING TO THE WEST  
OVERNIGHT SHIFTING TO THE NORTH 5 TO 10 MPH.  
CWR.................1 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 8 MPH SHIFTING TO THE NORTHEAST 2 TO  
3 MPH IN THE LATE EVENING AND OVERNIGHT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 9 8 8 8 14 14 14 19 19 19 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............60 57 56 55 54 53 52 51 51 50 50 50  
RH..............64 74 77 79 81 86 87 84 86 87 85 88  
20 FT WIND DIR..W W W S SE E E E E NE N N  
20 FT WIND SPD..8 6 5 3 2 1 1 1 1 1 1 1  
20 FT WIND GUST.13 11 8 6 6 5 4 4 4 4 4 4  
EYE LVL WND DIR.W W W S SE E E E E NE N N  
EYE LVL WND SPD.5 4 3 2 1 1 1 1 1 1 1 1  
EYE LVL WND GST.9 8 6 5 4 4 3 3 3 3 3 3  
RIDGE WIND DIR..NW N N NW NW N SW W N NW N N  
RIDGE WIND SPD..5 5 10 0 0 5 0 0 10 5 5 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........33 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING NORTH 5 TO 6 MPH  
LATE IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST AROUND 10 MPH SHIFTING TO THE EAST  
LATE IN THE MORNING, THEN SHIFTING TO THE NORTH  
IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....NORTH 3 TO 8 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 15 9 9 9 0 0 0 2 2 2 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............50 50 52 57 61 65 69 73 76 76 76 77  
RH..............85 84 80 68 60 53 44 37 33 33 33 33  
20 FT WIND DIR..N N N N N N N N N N N NW  
20 FT WIND SPD..1 1 1 1 2 2 3 3 5 5 5 6  
20 FT WIND GUST.4 4 4 4 5 6 6 7 8 9 10 10  
EYE LVL WND DIR.N N N N N N N N N N N NW  
EYE LVL WND SPD.1 1 1 1 1 1 2 2 3 4 4 4  
EYE LVL WND GST.3 3 3 3 4 4 5 5 6 7 7 7  
RIDGE WIND DIR..NE NE NE E E NE NE NE N N N N  
RIDGE WIND SPD..10 10 10 5 5 5 5 5 5 5 5 10  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FORECAST DAYS 3 THROUGH 7  
   
THURSDAY  
 
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
NORTHEAST WINDS AROUND 6 MPH.    
SATURDAY  
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY  
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
LIGHT WINDS.    
MONDAY  
 
CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND  
5 MPH.  
 
 
FORECASTER...SAMANTHA ZUBER  
REQUESTED BY...CYRUS GALVAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604565.6/SGX  
.DELDT 03/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CYRUS.GALVAN@USDA.GOV  
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