773  
FNUS76 KSGX 031247  
FWSSGX  
 
SPOT FORECAST FOR SIERRA PEAK UNIT 93 RX...FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
447 AM PST TUE FEB 3 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON FEBRUARY 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...WIND ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO NOON PST  
THURSDAY...  
   
DISCUSSION  
 
OFFSHORE WINDS TO INCREASE TODAY INTO WEDNESDAY, PEAK WEDNESDAY,  
AND GRADUALLY DIMINISH LATER THURSDAY. HUMIDITY WILL BE VERY LOW  
TODAY THROUGH THURSDAY, WITH VERY LITTLE TO NO RECOVERY DURING  
THE NIGHTS. COOLER WEATHER AND WEAKER WINDS BEGIN LATE THURSDAY AND  
CONTINUE INTO SATURDAY. SLIGHTLY HIGHER HUMIDITY EACH AFTERNOON,  
WITH BETTER RECOVERIES OVERNIGHT.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........16 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS 6 TO 8 MPH WITH GUSTS TO AROUND  
13 MPH BECOMING AROUND 6 MPH WITH GUSTS TO  
AROUND 11 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS AROUND 8 MPH SHIFTING TO THE  
NORTHEAST 8 TO 10 MPH WITH GUSTS TO AROUND 18  
MPH IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST 15 TO 20 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 16 MPH SHIFTING TO THE NORTH  
AROUND 13 MPH LATE IN THE AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 3 3 3 2 2 2 2 2 2 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 60 63 67 69 71 73 73 75 74 72 70  
RH..............25 24 22 19 17 19 18 16 16 16 19 20  
20 FT WIND DIR..E E E E E NE NE NE NE NE NE NE  
20 FT WIND SPD..8 9 9 10 10 10 10 10 10 10 9 8  
20 FT WIND GUST.13 15 15 16 16 16 18 18 17 16 15 14  
EYE LVL WND DIR.E E E E E NE NE NE NE NE NE NE  
EYE LVL WND SPD.6 6 6 7 7 7 7 8 7 7 6 6  
EYE LVL WND GST.9 11 11 12 12 12 13 13 12 12 11 10  
RIDGE WIND DIR..E NE NE NE NE NE NE NE NE NE NE NE  
RIDGE WIND SPD..15 15 15 15 15 20 20 15 15 15 15 15  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........20 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS 5 TO 9 MPH. GUSTS UP TO 13 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 7 TO 13 MPH. GUSTS UP TO 20 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
RIDGETOP...........EAST 20 TO 25 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 12 TO 20 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 0 0 0 0 0 0 0 0 0 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............67 66 66 65 65 66 65 64 64 62 63 64  
RH..............19 17 16 16 15 15 15 14 14 15 14 14  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..7 7 7 8 9 9 9 10 10 12 12 13  
20 FT WIND GUST.13 12 13 14 15 15 16 17 18 18 20 20  
EYE LVL WND DIR.E E E E E E E E E E E E  
EYE LVL WND SPD.5 5 5 6 6 7 7 7 7 8 9 9  
EYE LVL WND GST.9 9 9 10 11 11 12 12 13 13 14 14  
RIDGE WIND DIR..NE NE NE NE E E E E E E E E  
RIDGE WIND SPD..20 20 20 20 20 20 20 20 20 20 20 25  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........12 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS 8 TO 10 MPH WITH GUSTS TO AROUND 16  
MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 12 TO 14 MPH WITH GUSTS TO AROUND 22  
MPH.  
RIDGETOP...........EAST 20 TO 25 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 17 TO 22 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 2 2 2 3 3 3 3 3 3 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 64 67 69 72 74 75 76 76 75 74 72  
RH..............14 13 13 13 12 12 13 14 15 16 16 16  
20 FT WIND DIR..E E E E E E NE NE NE E E E  
20 FT WIND SPD..13 13 13 14 14 14 14 14 13 13 12 12  
20 FT WIND GUST.20 20 20 21 21 22 22 22 21 20 18 18  
EYE LVL WND DIR.E E E E E E NE NE NE E E E  
EYE LVL WND SPD.9 9 9 10 10 10 10 10 9 9 9 8  
EYE LVL WND GST.15 15 15 15 15 16 16 16 15 14 13 13  
RIDGE WIND DIR..E E E E E E E E E E E E  
RIDGE WIND SPD..25 20 25 25 20 20 20 25 20 20 20 20  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
FORECAST DAYS 3 THROUGH 5  
   
THURSDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 11 MPH AT EYE LEVEL.   
FRIDAY  
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S.  
SOUTHEAST WINDS AROUND 7 MPH AT EYE LEVEL.    
SATURDAY  
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.  
SOUTHEAST WINDS AROUND 6 MPH AT EYE LEVEL.  
 
 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...CYRUS GALVAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601242.5/SGX  
.DELDT 02/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CYRUS.GALVAN@USDA.GOV  
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