372  
FNUS76 KSGX 071645  
FWSSGX  
 
SPOT FORECAST FOR SOUTH BIG BEAR RX...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
945 AM PDT THU MAY 7 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON MAY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY AND WARM CONDITIONS WITH QUIET WEATHER INTO EARLY NEXT WEEK.  
TEMPERATURES WILL BE INCREASING THROUGH THE WEEKEND TO 10-20  
DEGREES ABOVE NORMAL. WINDS WILL GENERALLY BE BELOW 10 MPH WITH  
SOME WESTERLY GUSTS AROUND 12-15 MPH IN THE AFTERNOONS TODAY AND  
FRIDAY. AFTERNOON MINIMUM HUMIDITY WILL FALL TO THE TEENS THIS  
WEEKEND AND NEXT WEEK, WITH OVERNIGHT RECOVERY GENERALLY AROUND  
40%.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........28 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
EARLY IN THE AFTERNOON, THEN SHIFTING TO THE UP  
TO 5 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 7 MPH LATE IN  
THE AFTERNOON.  
RIDGETOP...........NORTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH SHIFTING TO THE NORTHWEST 8 TO  
10 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........1 12 12 16 16  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............56 61 63 63 62  
RH..............32 28 32 35 38  
20 FT WIND......NE 2 N 2 NW 3 W 6 SW 7  
20 FT WIND GUST.5 9 12 12  
EYE LEVEL WIND..NE 1 NE 1 SW 4 SW 5 SW 5  
EYE LVL WND GST.4 7 9 9  
RIDGETOP WIND...NE 5 N 5 N 5 NW 10 NW 10  
CWR.............0 0 0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........58 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 4 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT, THEN BECOMING NORTH  
AROUND 5 MPH AFTER 3 AM.  
RIDGETOP...........WEST 5 TO 10 MPH SHIFTING TO THE NORTHWEST LATE  
IN THE EVENING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 9 MPH.  
 
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........16 14 14 10 7 7  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............61 52 47 47 46 46  
RH..............42 53 55 56 54 48  
20 FT WIND......SW 5 W 2 N 1 N 1 N 2 N 5  
20 FT WIND GUST.11 7 5 4 5 6  
EYE LEVEL WIND..SW 4 W 2 W 1 NW 1 N 1 N 1  
EYE LVL WND GST.8 5 4 3 4 4  
RIDGETOP WIND...W 10 W 10 NW 5 W 5 N 5 NW 5  
CWR.............0 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........27 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH  
LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH LATE  
IN THE MORNING.  
RIDGETOP...........NORTHEAST 0 TO 5 MPH SHIFTING TO THE SOUTHEAST  
EARLY IN THE MORNING, THEN SHIFTING TO THE  
SOUTHWEST 5 TO 10 MPH IN THE LATE MORNING AND  
AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 9 MPH IN THE LATE MORNING AND  
AFTERNOON.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........6 6 6 5 3 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............47 53 63 67 69 67  
RH..............44 41 28 28 30 30  
20 FT WIND......N 3 NW 2 W 3 SW 6 SW 7 SW 8  
20 FT WIND GUST.7 6 8 10 11 12  
EYE LEVEL WIND..N 2 NW 1 SW 3 SW 4 SW 4 SW 4  
EYE LVL WND GST.5 4 6 7 8 9  
RIDGETOP WIND...N 5 E 0 SW 5 W 5 W 5 SW 10  
CWR.............0 0 0 0 0 0  
 

 
FORECASTER...SAMANTHA ZUBER  
REQUESTED BY...BRIAN GRANT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612565.3/SGX  
.DELDT 05/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.J.PAGE@USDA.GOV,BRIAN.GRANT3@USDA.GOV  
 
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