839  
FNUS56 KSGX 132027  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
127 PM PDT SAT SEP 13 2025  
   
DISCUSSION
 
 
BELOW NORMAL TEMPERATURES INTO EARLY WEEK WITH AFTERNOON MINIMUM  
HUMIDITY REMAINING ABOVE 15% EVERYWHERE. WARMER AND DRIER FOR THE  
FIRST HALF OF NEXT WEEK WITH A SHALLOWER MARINE LAYER BEFORE  
MOISTURE AND SLIGHTLY COOLER TEMPERATURES RETURN FOR THE LATTER  
HALF. 5% CHANCE OF DRY LIGHTNING TUESDAY AND EARLY WEDNESDAY,  
WITH MUCH BETTER CHANCES (30-50%) FOR THUNDERSTORMS EACH AFTERNOON  
AND EVENING BEGINNING WEDNESDAY AS MOISTURE RETURNS. GUSTY AND  
ERRATIC WINDS AND FREQUENT LIGHTNING WITH ANY STORM, ALONG WITH  
BRIEF, HEAVY RAINFALL. 20FT WINDS WILL GENERALLY REMAIN BELOW 15  
MPH THROUGH THE WEEK, HELPING OFFSET FIRE WEATHER CONCERNS.  
 
CAZ552-141030-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....61 TO 66.  
24 HR TREND......DOWN 1 DEGREE.  
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.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....73 TO 81.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST 6 TO 8  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....62 TO 67.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 85.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 20 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST 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  
   
MONDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 60S. 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 MID 60S. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 80. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
CAZ554-141030-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....58 TO 65.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....80 TO 86.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST 6 TO 8  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR...BECOMING PARTLY CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....60 TO 65.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....83 TO 90.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
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  
   
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 MID 60S. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S.  
 

 
 
CAZ243-141030-  
SAN DIEGO COUNTY COASTAL AREAS-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....59 TO 64.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
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.........CLOUDY...BECOMING MOSTLY SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....71 TO 80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 8 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....60 TO 65.  
24 HR TREND......DOWN 2 DEGREES.  
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.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 83.  
24 HR TREND......UP 6 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 5 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  
   
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  
LOWER 80S. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
CAZ250-141030-  
SAN DIEGO COUNTY INLAND VALLEYS-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....55 TO 61.  
24 HR TREND......DOWN 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.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....79 TO 84 IN THE WESTERN VALLEYS TO 84 TO 89  
NEAR THE FOOTHILLS.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........25 TO 35 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.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR...BECOMING PARTLY CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....58 TO 65.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........80 TO 90 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)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....82 TO 87 IN THE WESTERN VALLEYS TO 88 TO 93  
NEAR THE FOOTHILLS.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 5 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  
   
MONDAY NIGHT
 
MOSTLY CLEAR. 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 MID 60S. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. LIGHT  
WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S.  
 

 
 
CAZ248-141030-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 62.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....87 TO 94.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 3 TO 6 MPH BECOMING WEST 6 TO 10 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....59 TO 65.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......DOWN 35 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 98.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 10  
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  
   
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. LIGHT  
WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S.  
 

 
 
CAZ255-256-141030-  
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-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....38 TO 48 ABOVE 6000 FEET TO 51 TO 61 BELOW 6000  
FEET.  
24 HR TREND......UP 7 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 60 TO 70  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 30 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 7 MPH.  
RIDGETOP.........WINDS NORTH AROUND 6 MPH BECOMING SOUTHEAST  
AROUND 6 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....67 TO 77 ABOVE 6000 FEET TO 75 TO 84 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 9 MPH.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....39 TO 49 ABOVE 6000 FEET TO 54 TO 64 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 45 TO 55  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 35 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTHWEST 6 MPH.  
RIDGETOP.........WINDS NORTHWEST 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....70 TO 80 ABOVE 6000 FEET TO 77 TO 86 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 8 MPH BECOMING SOUTHWEST 6 TO 9  
MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
WARMER, CLEAR. LOWS AROUND 60. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. LIGHT  
WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60.    
FRIDAY
 
CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
IN THE MID 70S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S.  
 

 
 
CAZ258-141030-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....51 TO 61.  
24 HR TREND......UP 7 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT ON DESERT SLOPES TO 65 TO 75  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 25 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....77 TO 86.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT ON DESERT SLOPES TO 20 TO 25  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 9 MPH BECOMING WEST WITH GUSTS  
TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHEAST 6 TO 9 MPH WITH GUSTS TO 20  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....54 TO 64.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 45 TO 55  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 25 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 MPH IN THE EVENING BECOMING  
DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....79 TO 89.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 8 MPH BECOMING SOUTHWEST 6 TO 9  
MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHEAST 6 TO 8 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  
   
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT  
WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S.  
 

 
 
CAZ257-141030-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....53 TO 63.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....82 TO 92.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 10  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 8 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....57 TO 67.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 8 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....86 TO 96.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 10  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........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  
   
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. LIGHT WINDS.   
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S.  
 

 
 
CAZ260-141030-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....57 TO 65.  
24 HR TREND......UP 6 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....88 TO 93.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST AROUND 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....59 TO 67.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....88 TO 94.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH AROUND 6 MPH BECOMING EAST 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  
   
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. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS AROUND 90. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S.  
 

 
 
CAZ261-262-265-141030-  
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-  
127 PM PDT SAT SEP 13 2025  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....70 TO 78.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....94 TO 99.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....70 TO 78.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....96 TO 101.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTH 6 TO 8 MPH BECOMING SOUTHEAST  
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  
   
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 101. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 101. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT  
WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S.    
FRIDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE MID 90S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S.  
 

 
 
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