606  
FNUS56 KSGX 160859  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
159 AM PDT SUN AUG 16 2026  
   
DISCUSSION
 
 
SLIGHT CHANCE OF SHOWERS THIS AFTERNOON OVER THE HIGHER PEAKS OF  
THE SAN BERNARDINO COUNTY MOUNTAINS. A SLOW WARMING TREND WILL  
OCCUR THROUGH THURSDAY WHEN HIGHS WILL BE NEAR 3 TO 7 DEGREES  
ABOVE NORMAL, FOLLOWED BY A DEGREE OR TWO OF COOLING EACH DAY  
THROUGH NEXT WEEKEND. AFTERNOON SHOWER AND THUNDERSTORM CHANCES  
RETURN FOR THE MOUNTAINS AND HIGH DESERT THURSDAY THROUGH AT LEAST  
SATURDAY.  
 
CAZ552-162300-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....64 TO 69.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 10 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
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 80. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
CAZ554-162300-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....82 TO 89.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY DENSE FOG IN THE EVENING.  
MIN TEMPERATURE.....61 TO 68.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....83 TO 89.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 90.  
 

 
 
CAZ243-162300-  
SAN DIEGO COUNTY COASTAL AREAS-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 12 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
DENSE FOG IN THE EVENING.  
MIN TEMPERATURE.....62 TO 69.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN  
THE EVENING.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....76 TO 84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 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
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 

 
 
CAZ250-162300-  
SAN DIEGO COUNTY INLAND VALLEYS-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY 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 5 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY DENSE FOG.  
MIN TEMPERATURE.....61 TO 67.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....83 TO 88 IN THE WESTERN VALLEYS TO 90 TO 95  
NEAR THE FOOTHILLS.  
24 HR TREND......UP 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)......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 AROUND  
90. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 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
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
CAZ248-162300-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 97.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....62 TO 68.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....91 TO 99.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 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
 
PARTLY CLOUDY. LOWS IN THE UPPER 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 UPPER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.  
 

 
 
CAZ255-256-162300-  
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-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....73 TO 83 ABOVE 6000 FEET TO 79 TO 89 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 8 MPH BECOMING WEST 6 TO 13 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 11 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....47 TO 57 ABOVE 6000 FEET TO 59 TO 69 BELOW 6000  
FEET.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 50 TO 60  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH...BECOMING AROUND 6 MPH  
AFTER MIDNIGHT. GUSTS TO 20 MPH IN THE EVENING.  
RIDGETOP.........WINDS SOUTH AROUND 6 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....76 TO 86 ABOVE 6000 FEET TO 81 TO 91 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 8 MPH...BECOMING 6 TO 14 MPH IN THE  
AFTERNOON. GUSTS TO 25 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 10 MPH BECOMING WEST 6 TO 11  
MPH IN THE AFTERNOON. GUSTS TO 20 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
WARMER. PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT  
WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 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. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
CAZ258-162300-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....83 TO 93.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........25 TO 30 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 14 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61 TO 71.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........45 TO 55 PERCENT ON DESERT SLOPES TO 55 TO 65  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 13 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS WEST 6 TO 13 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....85 TO 95.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 20 MPH.  
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 UPPER 60S. LIGHT WINDS.   
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 70S.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
CAZ257-162300-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....85 TO 95.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....60 TO 69.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 4 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....86 TO 96.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 9 MPH.  
RIDGETOP.........VARIABLE 2 TO 4 MPH BECOMING NORTH 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 UPPER 60S. LIGHT WINDS.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 

 
 
CAZ260-162300-  
VICTOR VALLEY-APPLE VALLEY-LUCERNE VALLEY-JOHNSON VALLEY-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....93 TO 101.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 6 MPH BECOMING SOUTH 6 TO 14  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....65 TO 75.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 14 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....95 TO 103.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 MPH BECOMING SOUTH 6 TO 15 MPH  
WITH GUSTS TO 30 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
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 100. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 101. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 102. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
FRIDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 101.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 100.  
 

 
 
CAZ261-262-265-162300-  
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-  
159 AM PDT SUN AUG 16 2026  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....104 TO 109.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH BECOMING SOUTHEAST  
6 TO 15 MPH WITH GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....78 TO 88.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 7 TO 17 MPH WITH GUSTS TO 30  
MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....106 TO 111.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 14 MPH BECOMING SOUTH 7 TO  
17 MPH IN THE AFTERNOON. GUSTS TO 25 MPH.  
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 80S. NORTHWEST  
WINDS AROUND 7 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 109. SOUTHEAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 80S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 109. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 80S. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 109. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 80S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 80S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 110.  
 

 
 
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