116  
FNUS76 KSGX 042345  
FWSSGX  
 
SPOT FORECAST FOR SPRING VALLEY LAKE...CALFIRE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
345 PM PST WED FEB 4 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON FEBRUARY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER MONDAY WITH FAIRLY TYPICAL IF NOT SLIGHTLY BREEZY  
AFTERNOON WINDS FROM THE SOUTHWEST BOTH MONDAY AND TUESDAY. GOOD  
TO EXCELLENT OVERNIGHT HUMDITY RECOVERY FOR EARLY NEXT WEEK.  
INCREASING CHANCES FOR RAIN LATE MONDAY INTO TUESDAY, HIGHEST  
(20-30% CHANCE) TUESDAY AFTERNOON AND EVENING. CURRENT FORECAST IS  
FOR LIGHT AMOUNTS (LESS THAN 0.10" RAIN) IN THE AREA.  
   
MONDAY
 
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........22 22 22 22 61 61 61 61 61 61 69 69  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............39 41 46 53 60 65 67 68 68 68 68 64  
RH..............79 75 64 52 42 35 30 27 27 27 28 32  
20 FT WIND DIR..S S S S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 5 5 5 9 9 9 9 9  
20 FT WIND GUST.5 6 6 6 10 10 10 14 14 14 16 16  
EYE LVL WND DIR.S S S S SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.1 1 1 1 4 4 4 6 6 6 7 7  
EYE LVL WND GST.4 4 4 4 7 7 7 10 10 10 12 12  
CWR.............2 2 2 2 3 3 3 3 3 3 6 6  
   
MONDAY NIGHT
 
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........69 69 69 69 69 69 69 69 69 69 71 71  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........  
TEMP............60 56 53 50 48 46 45 44 42 41 39 38  
RH..............39 47 54 61 66 72 78 84 90 95 99 100  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..9 7 7 7 5 5 5 5 5 5 3 3  
20 FT WIND GUST.16 12 12 12 10 10 10 9 9 9 7 7  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.7 5 5 5 4 4 4 3 3 3 3 3  
EYE LVL WND GST.12 9 9 9 7 7 7 7 7 7 5 5  
CWR.............6 6 6 6 8 8 8 8 8 8 8 8  
   
TUESDAY
 
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........71 71 71 71 66 66 66 66 66 66 73 73  
WEATHER COV.....SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............38 40 43 48 52 55 58 59 59 59 59 56  
RH..............100 95 86 75 66 57 51 46 45 43 43 49  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..3 5 5 5 8 8 8 10 10 10 9 9  
20 FT WIND GUST.7 9 9 9 14 14 14 16 16 16 16 16  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.3 3 3 3 6 6 6 7 7 7 7 7  
EYE LVL WND GST.5 7 7 7 10 10 10 12 12 12 12 12  
CWR.............8 10 10 10 10 12 12 15 15 15 15 15  
 

 
FORECASTER...CHANDLER PRICE  
REQUESTED BY...JASON MAHAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601759.0/SGX  
.DELDT 02/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JASON.MAHAN@FIRE.CA.GOV  
 
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