259  
FNUS76 KSGX 281230  
FWSSGX  
 
SPOT FORECAST FOR UNIT 59...US FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
430 AM PST WED JAN 28 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PST ON JANUARY 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
NEUTRAL FLOW OVER THE REGION WILL BRING VERY LIGHT AND VARIABLE  
WINDS TODAY AND TONIGHT. OFFSHORE FLOW WILL DEVELOP EARLY  
THURSDAY MORNING TO BRING SOME WEAK EASTERLY WINDS. HUMIDITY  
WILL BE VERY LOW TODAY, WITH A POOR RECOVERY TONIGHT, ESPECIALLY  
ON SLOPES OR HILLTOPS. MUCH BETTER RECOVERY IN RAVINES OR  
VALLEY BOTTOMS WHERE IT WILL GET COLDER. VERY WEAK AND DRY  
OFFSHORE FLOW WILL PREVAIL THROUGH SATURDAY. WEAK ONSHORE  
FLOW DEVELOPS SUNDAY TO INCREASE HUMIDITY SLIGHTLY.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........12 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTHWEST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 4 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY CLOUDY (50-60 PERCENT).  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........24 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTHEAST AROUND 5 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........15 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 5 TO 6 MPH.  
RIDGETOP...........NORTHEAST AROUND 10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH.  
   
FORECAST DAYS 3 THROUGH 5
 
   
FRIDAY
 
 
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 60S. LIGHT  
WINDS AT EYE LEVEL.    
SATURDAY
 
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S. LIGHT  
WINDS AT EYE LEVEL.    
SUNDAY
 
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S. LIGHT WINDS  
AT EYE LEVEL.  
 

 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...MARCO VARGAS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2601182.0/SGX  
.DELDT 01/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TIMOTHY.KRALING@USDA.GOV,SM.FS.CNFECC@USDA.GOV  
 
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