236  
FNUS56 KSGX 051100  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
400 AM PDT FRI SEP 5 2025  
   
DISCUSSION
 
 
COVERAGE OF THUNDERSTORMS FOR THIS AFTERNOON FOR THE MOUNTAINS AND  
DESERTS IS EXPECTED TO BE SIMILAR TO THURSDAY AFTERNOON WITH THE  
GREATEST COVERAGE OVER THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO  
COUNTIES. DECREASING COVERAGE IS EXPECTED FOR SATURDAY AFTERNOON  
FOLLOWED BY DRY WEATHER FOR SUNDAY THROUGH NEXT WEEK. A LOW  
PRESSURE SYSTEM WILL MOVE SLOWLY INLAND INTO THE WESTERN STATES  
NEXT WEEK BRINGING DRYING AND A GRADUAL COOLING TREND. WITH THE  
COOLING, HIGH TEMPERATURES ON WEDNESDAY AND THURSDAY WILL BE A FEW  
DEGREES BELOW AVERAGE NEAR THE COAST TO AS MUCH AS 10 TO 15  
DEGREES BELOW AVERAGE FOR THE MOUNTAINS, HIGH DESERT, AND INLAND  
VALLEYS.  
 
CAZ552-060100-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 84.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 11 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....61 TO 66.  
24 HR TREND......DOWN 1 DEGREE.  
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.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 11 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 MID 60S. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 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 IN THE  
MID 70S. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S.  
 

 
 
CAZ554-060100-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....82 TO 90.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....61 TO 66.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......DOWN 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.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....83 TO 89.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 2 TO 5 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
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 80S. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 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 LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 60.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S.  
 

 
 
CAZ243-060100-  
SAN DIEGO COUNTY COASTAL AREAS-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 84.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........55 TO 65 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. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....61 TO 66.  
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 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 83.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 5 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
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 60S. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLEAR. 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 LOWER 60S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S.  
 

 
 
CAZ250-060100-  
SAN DIEGO COUNTY INLAND VALLEYS-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....83 TO 88 IN THE WESTERN VALLEYS TO 87 TO 92  
NEAR THE FOOTHILLS.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 10 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......4 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61 TO 69.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....87 TO 92.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 80S. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 60. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S.  
 

 
 
CAZ248-060100-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 98.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS EAST 7 MPH BECOMING WEST 6 TO 13 MPH WITH  
GUSTS TO 20 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....62 TO 68.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH WITH GUSTS TO 20 MPH  
BECOMING EAST AROUND 6 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....89 TO 96.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS EAST 6 TO 9 MPH BECOMING WEST 6 TO 12 MPH  
WITH 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
 
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 80.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80.  
 

 
 
CAZ255-256-060100-  
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-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....70 TO 80 ABOVE 6000 FEET TO 77 TO 87 BELOW 6000  
FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 9 MPH BECOMING SOUTH 6 TO 15  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 10  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......10 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....41 TO 51 ABOVE 6000 FEET TO 55 TO 65 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 12 MPH.  
RIDGETOP.........WINDS SOUTH 6 TO 12 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....69 TO 79 ABOVE 6000 FEET TO 76 TO 86 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 SOUTH 6 TO 15 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 15 MPH.  
CWR (>0.10 IN)......6 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT
 
WARMER, CLEAR. LOWS AROUND 60. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
CAZ258-060100-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....78 TO 88.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........40 TO 50 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 11 MPH BECOMING WEST 6 TO 8 MPH  
IN THE AFTERNOON. GUSTS TO 20 MPH.  
RIDGETOP.........WINDS EAST AROUND 7 MPH.  
CWR (>0.10 IN)......16 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR.  
MIN TEMPERATURE.....AROUND 66.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........55 TO 65 PERCENT ON DESERT SLOPES TO 50 TO 60  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 4 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......5 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....78 TO 88.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 8 MPH BECOMING WEST WITH GUSTS  
TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS EAST AROUND 7 MPH.  
CWR (>0.10 IN)......9 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.   
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
CAZ257-060100-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....85 TO 95.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS NORTHEAST 6 MPH BECOMING WEST 6 TO 12 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 10 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....60 TO 70.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
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.........MOSTLY SUNNY.  
MAX TEMPERATURE.....85 TO 95.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING WEST IN THE  
AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST 6 TO 9  
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 60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
CAZ260-060100-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 97.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 6 TO 16 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61 TO 71.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 15 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 96.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 7 TO 17 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
 
CLEAR. LOWS IN THE MID 60S. WEST WINDS AROUND  
6 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 7 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
CAZ261-262-265-060100-  
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-  
400 AM PDT FRI SEP 5 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....93 TO 98.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST 9 MPH.  
CWR (>0.10 IN)......11 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR.  
MIN TEMPERATURE.....72 TO 80.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST 9 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....94 TO 99.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 10 MPH.  
CWR (>0.10 IN)......6 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 70S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS AROUND 100. LIGHT WINDS.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 70S. WEST WINDS AROUND  
7 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
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