181  
FNUS56 KSGX 122117  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
117 PM PST FRI DEC 12 2025  
   
DISCUSSION  
 
WEAK ONSHORE FLOW AND WARM WEATHER WILL CONTINUE INTO THE WEEKEND.  
LOCALLY DENSE FOG WILL BE WITHIN A FEW MILES OF THE COAST THROUGH  
THE WEEKEND WITH VISIBILITY NEAR ONE HALF MILE AT TIMES. LIGHT  
OFFSHORE FLOW AND DRIER DAYTIME HUMIDITIES NEAR 10-20 PERCENT BY  
NEXT MONDAY AND TUESDAY. FOR WEDNESDAY AND THURSDAY, STRONGER ONSHORE  
FLOW WILL SPREAD SUBTLE COOLING INLAND WITH INCREASING HUMIDITY.  
 
CAZ552-140130-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....AROUND 63.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....68 TO 75.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 8 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
 
 
 
CAZ554-140130-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....71 TO 76.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 79.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
MONDAY  
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER  
70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ243-140130-  
SAN DIEGO COUNTY COASTAL AREAS-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....67 TO 75.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....67 TO 75.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ250-140130-  
SAN DIEGO COUNTY INLAND VALLEYS-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....50 TO 59.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......UP 50 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....76 TO 81.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 59.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....72 TO 77 IN THE WESTERN VALLEYS TO 76 TO 81  
NEAR THE FOOTHILLS.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ248-140130-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48 TO 58.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....76 TO 82.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....49 TO 58.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....76 TO 82.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ255-256-140130-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF  
THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO  
NATIONAL FOREST-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....32 TO 42 ABOVE 6000 FEET TO 45 TO 55 BELOW 6000  
FEET.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 2 TO 5 MPH BECOMING NORTHEAST AROUND  
6 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....55 TO 65 ABOVE 6000 FEET TO 63 TO 72 BELOW 6000  
FEET.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS EAST AROUND 6 MPH IN THE MORNING BECOMING  
UPSLOPE 2 TO 4 MPH.  
RIDGETOP.........WINDS SOUTH AROUND 6 MPH IN THE MORNING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....33 TO 43 ABOVE 6000 FEET TO 45 TO 55 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS EAST AROUND 7 MPH.  
RIDGETOP.........WINDS NORTHWEST AROUND 6 MPH...BECOMING 6 TO 8  
MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....54 TO 64 ABOVE 6000 FEET TO 62 TO 71 BELOW 6000  
FEET.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST AROUND 6 MPH IN THE MORNING BECOMING  
UPSLOPE 2 TO 5 MPH.  
RIDGETOP.........WINDS EAST 6 TO 8 MPH IN THE MORNING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
MONDAY  
SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS  
AROUND 6 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ258-140130-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....45 TO 55.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....67 TO 77.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....46 TO 56.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 66.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS EAST AROUND 6 MPH.  
RIDGETOP.........WINDS EAST AROUND 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 
 
 
CAZ257-140130-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR.  
MIN TEMPERATURE.....47 TO 57.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING EAST AROUND 6 MPH  
AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....70 TO 78.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 1 TO 3 MPH.  
RIDGETOP.........WINDS NORTHEAST AROUND 6 MPH IN THE MORNING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....48 TO 58.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........WINDS NORTHEAST AROUND 6 MPH BECOMING EAST  
AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 78.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 2 TO 4 MPH.  
RIDGETOP.........WINDS NORTHEAST AROUND 6 MPH IN THE MORNING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 70.  
 
 
 
CAZ260-140130-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40 TO 50.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....68 TO 74.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....41 TO 50.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....67 TO 73.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ261-262-265-140130-  
COACHELLA VALLEY-  
INCLUDING THE PALM SPRINGS SOUTH COAST DESERT DISTRICT-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE ANZA BORREGO DESERT STATE PARK-  
SAN GORGONIO PASS NEAR BANNING-  
117 PM PST FRI DEC 12 2025  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....53 TO 63.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....78 TO 83.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS EAST AROUND 6 MPH IN THE MORNING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54 TO 64.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AROUND 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....78 TO 83.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AROUND 6 MPH IN THE MORNING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
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