645  
FNUS56 KSGX 120905  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
205 AM PDT FRI SEP 12 2025  
   
DISCUSSION  
 
A GRADUAL WARMING TREND WILL CONTINUE THROUGH NEXT WEDNESDAY WITH  
HIGH TEMPERATURES WARMING TO AS MUCH AS 4 TO 8 DEGREES ABOVE  
AVERAGE FOR THE COAST AND VALLEYS. THE MARINE LAYER WILL REMAIN  
NEAR 2500 TO 3000 FEET DEEP INTO SATURDAY, THEN DECREASE TO AROUND  
1500 FEET DEEP FOR NEXT WEEK. MONSOONAL MOISTURE WILL RETURN NEXT  
WEEK WITH INCREASING CHANCES FOR AFTERNOON AND EARLY EVENING  
THUNDERSTORMS FOR THE MOUNTAINS, DESERTS, AND INLAND VALLEYS FOR  
WEDNESDAY THROUGH FRIDAY WITH CHANCES FOR WETTING RAINFALL FOR THE  
MOUNTAINS FOR THURSDAY AND FRIDAY OF 25 TO 35 PERCENT.  
 
CAZ552-122315-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....71 TO 78.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST AROUND 6 MPH BECOMING SOUTHWEST  
6 TO 9 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY.  
MIN TEMPERATURE.....61 TO 66.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 78.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AROUND 6 MPH BECOMING SOUTHWEST  
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  
   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 60S. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 60S. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 60S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 80.  
 
 
 
CAZ554-122315-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....75 TO 80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....AROUND 65.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY...BECOMING SUNNY. PATCHY FOG IN THE  
MORNING.  
MAX TEMPERATURE.....75 TO 80.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 60S. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 80S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 60S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 80S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 90.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 80S.  
 
 
 
CAZ243-122315-  
SAN DIEGO COUNTY COASTAL AREAS-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 78.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY.  
MIN TEMPERATURE.....59 TO 64.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 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.  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 77.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 60S. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 60S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 80S.  
 
 
 
CAZ250-122315-  
SAN DIEGO COUNTY INLAND VALLEYS-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....76 TO 81.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....53 TO 60.  
24 HR TREND......UP 2 DEGREES.  
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.  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY...BECOMING SUNNY. PATCHY FOG IN THE  
MORNING.  
MAX TEMPERATURE.....78 TO 83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 60. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 80S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 80S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 90.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 80S.  
 
 
 
CAZ248-122315-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....78 TO 85.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....52 TO 60.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 10 MPH WITH GUSTS TO 20  
MPH IN THE EVENING BECOMING VARIABLE 3 TO 6  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....81 TO 88.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 80S. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S.  
 
 
 
CAZ255-256-122315-  
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-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....60 TO 70 ABOVE 6000 FEET TO 65 TO 75 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 12 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....35 TO 45 ABOVE 6000 FEET TO 48 TO 58 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........40 TO 50 PERCENT ON DESERT SLOPES TO 80 TO 90  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 55 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS WEST 6 TO 8 MPH BECOMING EAST AFTER  
MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....64 TO 74 ABOVE 6000 FEET TO 71 TO 81 BELOW 6000  
FEET.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 10 MPH.  
RIDGETOP.........WINDS SOUTHEAST 6 TO 8 MPH BECOMING EAST 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  
   
SATURDAY NIGHT  
WARMER, CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
SUNDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
WEDNESDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
THURSDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S.  
 
 
 
CAZ258-122315-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....69 TO 79.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45 TO 55.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........70 TO 80 PERCENT ON DESERT SLOPES TO 75 TO 85  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH  
BECOMING NORTH 6 TO 9 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS NORTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN  
THE EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 83.  
24 HR TREND......UP 6 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 8 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
SUNDAY  
SUNNY. HIGHS AROUND 80. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S.  
 
 
 
CAZ257-122315-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 83.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 12 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
RIDGETOP.........VARIABLE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 10  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 60.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....76 TO 86.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH.  
RIDGETOP.........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  
   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
CAZ260-122315-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....80 TO 87.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....54 TO 62.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....85 TO 91.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH BECOMING NORTH 6 TO 10  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 60S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S.  
 
 
 
CAZ261-262-265-122315-  
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-  
205 AM PDT FRI SEP 12 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....92 TO 97.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 7 TO 17 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....65 TO 73.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 8 TO 18 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....93 TO 98.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH  
BECOMING SOUTHEAST 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  
   
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS AROUND 100. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 101.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
THURSDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 100.  
 
 
 
17  
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