684  
FNUS76 KSGX 021145  
FWSSGX  
 
SPOT FORECAST FOR SUNSHINE SUMMIT...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
445 AM PDT WED APR 2 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON APRIL 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
COOL AND HUMID TODAY THROUGH THURSDAY. WINDY TODAY. BEST CHANCE OF  
WETTING RAINS ON THURSDAY, WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
WINDS CALM TONIGHT AND NOT AS STRONG THURSDAY. VERY SLIGHT CHANCE  
OF SHOWERS FRIDAY, BUT WARMER. FAIR, DRY AND WARMER SATURDAY AND  
SUNDAY.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). AREAS OF FOG IN  
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........52 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 6 TO 9 MPH WITH GUSTS TO AROUND 15  
MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 8 TO 16 MPH WITH GUSTS TO AROUND 26  
MPH.  
RIDGETOP...........WEST 25 TO 30 MPH DECREASING TO 20 TO 25 MPH IN  
THE LATE MORNING AND AFTERNOON.  
CWR.................14 PERCENT DECREASING TO 8 PERCENT LATE IN THE  
MORNING.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....WEST 21 TO 25 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 68 41 41 41 31 31 31 29 29 29 29  
WEATHER COV.....ARS ARS ARS ARS ARS  
WEATHER TYPE....FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............36 35 36 38 41 45 48 48 49 50 49 48  
RH..............100 100 97 85 73 61 54 54 53 52 54 57  
20 FT WIND DIR..W W NW NW NW W W W W W W W  
20 FT WIND SPD..8 8 11 13 15 16 15 15 13 12 13 13  
20 FT WIND GUST.14 18 21 26 26 25 24 24 22 22 21 20  
EYE LVL WND DIR.W W NW NW NW W W W W W W W  
EYE LVL WND SPD.6 6 7 8 8 7 8 8 7 9 9 9  
EYE LVL WND GST.10 11 11 13 13 12 13 13 13 14 14 15  
RIDGE WIND DIR..W W W W W W W W W W W W  
RIDGE WIND SPD..25 25 30 25 20 25 20 20 20 20 20 20  
CWR.............10 10 10 10 10 0 0 0 0 0 0 10  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). AREAS OF FOG  
LATE IN THE EVENING. SLIGHT CHANCE OF RAIN  
SHOWERS LATE IN THE EVENING. CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING.  
MIN TEMPERATURE.....AROUND 35.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 7 MPH WITH GUSTS TO  
AROUND 12 MPH IN THE EVENING AND OVERNIGHT  
BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND  
17 MPH IN THE EVENING AND OVERNIGHT BECOMING  
LIGHT.  
RIDGETOP...........WEST 15 TO 20 MPH.  
CWR.................14 PERCENT INCREASING TO 24 PERCENT EARLY IN  
THE MORNING.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........29 29 39 39 39 50 50 50 60 60 60 72  
WEATHER COV..... ARS ARS ARS ARS ARS ARS CHC  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG RNF  
TSTM COV........  
TEMP............46 42 39 37 36 35 37 36 37 37 37 37  
RH..............62 73 83 93 98 100 100 100 100 100 100 100  
20 FT WIND DIR..W W W SW SW SW SW SW W SW SW SW  
20 FT WIND SPD..10 9 7 7 6 6 6 6 5 5 3 2  
20 FT WIND GUST.17 15 13 11 11 11 11 10 10 8 7 6  
EYE LVL WND DIR.W W W SW SW SW SW SW W SW SW SW  
EYE LVL WND SPD.7 6 5 4 4 4 4 4 4 3 2 1  
EYE LVL WND GST.12 11 9 8 8 8 8 7 7 6 5 5  
RIDGE WIND DIR..SW W W W W W W W W W W W  
RIDGE WIND SPD..20 20 20 20 20 20 15 15 15 15 15 15  
CWR.............10 10 10 10 10 10 10 10 10 10 10 20  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). AREAS OF FOG IN  
THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........65 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH IN  
THE MORNING AND EARLY AFTERNOON, THEN SHIFTING  
TO THE NORTHWEST LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH IN  
THE MORNING AND EARLY AFTERNOON, THEN SHIFTING  
TO THE NORTHWEST 5 TO 6 MPH LATE IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR ANY THUNDERSTORMS.  
RIDGETOP...........SOUTHWEST 10 TO 15 MPH DECREASING TO AROUND 5  
MPH LATE IN THE MORNING, THEN SHIFTING TO THE  
WEST LATE IN THE AFTERNOON.  
CWR.................24 PERCENT INCREASING TO 34 PERCENT LATE IN THE  
MORNING, THEN DECREASING TO 16 PERCENT LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 13 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........72 72 63 63 63 56 56 56 60 60 60 70  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RNF RNF RNF RNF RNF RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH  
TEMP............37 36 37 38 41 44 46 48 48 48 47 46  
RH..............100 100 100 97 87 77 70 67 65 66 69 73  
20 FT WIND DIR..SW SW SW SW S S S S S SW W NW  
20 FT WIND SPD..3 5 5 5 5 5 6 6 7 6 6 5  
20 FT WIND GUST.7 8 9 10 9 10 11 11 11 11 10 9  
EYE LVL WND DIR.SW SW SW SW S S S S S SW W NW  
EYE LVL WND SPD.2 3 4 4 4 4 4 4 4 4 4 4  
EYE LVL WND GST.5 6 7 7 7 7 8 8 8 8 7 7  
RIDGE WIND DIR..SW SW W SW SW S S SW SW SW W W  
RIDGE WIND SPD..15 15 10 10 10 5 5 5 5 5 5 5  
CWR.............20 20 20 20 20 30 30 30 30 30 30 20  
   
FORECAST DAYS 3 THROUGH 5
 
   
FRIDAY
 
 
WARMER. PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 30S.  
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 7 MPH.    
SATURDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. LIGHT WINDS.    
SUNDAY
 
 
CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70. LIGHT WINDS.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...BRIAN JOHNSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2508650.0/SGX  
.DELDT 04/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DANA.BARRE@USDA.GOV,JAMES.MORALES@USDA.GOV,JOSE.ORTEGA@USDA.GOV,JOHN.HODGE@USDA.GOV,ALEXANDER.LEPERE@USDA.GOV,SM.FS.CNFECC@USDA.GOV.,BRIAN.L.JOHNSON@USDA.GOV  
 
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