312  
FNUS56 KSGX 240920  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
220 AM PDT SUN MAY 24 2026  
   
DISCUSSION  
 
A MARINE LAYER DEPTH NEAR 2500 FT THIS MORNING WILL GRADUALLY  
INCREASE TO AROUND 5000 FT BY TUESDAY MORNING. GRADUAL COOLING  
THROUGH THURSDAY WITH HIGH TEMPERATURES BELOW NORMAL. GUSTY  
SOUTHWEST TO WEST WINDS DEVELOP FOR TUESDAY THROUGH THURSDAY.  
WINDS PEAK TUESDAY AND WEDNESDAY DURING THE AFTERNOONS INTO LATE  
NIGHTS WITH GUSTS 35-45 MPH IN THE MOUNTAINS AND DESERTS, WITH  
ISOLATED GUSTS NEAR 60 MPH THROUGH THE PASSES. DRIZZLE OR LIGHT  
RAIN IS POSSIBLE ALONG AND WEST OF THE MOUNTAINS EACH NIGHT  
THROUGH MORNING MONDAY NIGHT THROUGH THURSDAY MORNING, THOUGH NO  
WETTING RAIN IS EXPECTED. GRADUAL WARMING FRIDAY THROUGH NEXT  
WEEKEND WITH A SHALLOWER MARINE LAYER.  
 
CAZ552-242330-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 62.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY.  
MIN TEMPERATURE.....54 TO 59.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 61.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........60 TO 70 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)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS IN  
THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE MID 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS  
IN THE UPPER 60S. SOUTH WINDS AROUND 7 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 70.  
 
 
 
CAZ554-242330-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 75.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
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.........CLOUDY.  
MIN TEMPERATURE.....51 TO 57.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 3 TO 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 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. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS IN  
THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE MID 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS  
IN THE UPPER 60S. SOUTH WINDS AROUND 6 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
 
 
 
CAZ243-242330-  
SAN DIEGO COUNTY COASTAL AREAS-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....67 TO 72.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........60 TO 70 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)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY.  
MIN TEMPERATURE.....53 TO 59.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 9 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........CLOUDY.  
MAX TEMPERATURE.....AROUND 62.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 10 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT  
MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE UPPER 50S. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS IN  
THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
LOWS IN THE MID 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING. HIGHS  
IN THE MID 60S. SOUTHWEST WINDS AROUND 6 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ250-242330-  
SAN DIEGO COUNTY INLAND VALLEYS-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....69 TO 74 IN THE WESTERN VALLEYS TO 74 TO 79  
NEAR THE FOOTHILLS.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....72 TO 77.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........50 TO 60 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  
   
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 6 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 6 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ248-242330-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....76 TO 84.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 10 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...BECOMING CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....50 TO 56.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 82.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 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. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND  
6 MPH.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 6 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS AROUND 8 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ255-256-242330-  
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-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....63 TO 73 ABOVE 6000 FEET TO 69 TO 79 BELOW 6000  
FEET.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 9 MPH BECOMING WEST 6 TO 15  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....36 TO 46 ABOVE 6000 FEET TO 46 TO 56 BELOW 6000  
FEET.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 70 TO 80  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 40 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 16 MPH WITH GUSTS TO 30 MPH  
BECOMING WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH  
AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH  
BECOMING SOUTHEAST AROUND 6 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......1 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....62 TO 72 ABOVE 6000 FEET TO 68 TO 78 BELOW 6000  
FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20 TO 25 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 16 MPH. GUSTS TO 30 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 16 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 6 MPH.    
TUESDAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS  
AROUND 7 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 9 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND  
7 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ258-242330-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....71 TO 81.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 40 TO 50  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 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)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....44 TO 54.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........60 TO 70 PERCENT ON DESERT SLOPES TO 80 TO 90  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....70 TO 80.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 45 TO 55  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 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 UPPER 40S. WEST WINDS AROUND 7 MPH.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. WEST WINDS AROUND 7 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 40S. WEST WINDS AROUND 9 MPH.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 50S. WEST WINDS AROUND 11 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS AROUND 11 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 8 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ257-242330-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....69 TO 79.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
RIDGETOP.........VARIABLE 1 TO 3 MPH BECOMING WEST 8 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....45 TO 54.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS EAST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....AROUND 66.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 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  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. PATCHY  
DRIZZLE AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND  
7 MPH.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. PATCHY  
DRIZZLE IN THE MORNING. HIGHS IN THE LOWER 60S. SOUTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 8 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ260-242330-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....84 TO 91.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS EAST 6 TO 8 MPH BECOMING SOUTH 7 TO 17  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51 TO 61.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....83 TO 92.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. WEST WINDS AROUND  
9 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 12 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
12 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 13 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
7 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE MID 50S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
CAZ261-262-265-242330-  
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-  
220 AM PDT SUN MAY 24 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....92 TO 97.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST 7 TO 17 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....63 TO 72.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 14 TO 24 MPH WITH GUSTS TO 35  
MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MEMORIAL DAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....95 TO 100.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 13 TO 23 MPH. GUSTS TO 30  
MPH...BECOMING 40 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 60S. NORTHWEST WINDS  
AROUND 12 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
8 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 12 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 13 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 6 MPH.   
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. HIGHS AROUND 90.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 90S.  
 
 
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