781  
FNUS56 KSGX 200854  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
154 AM PDT MON JUL 20 2026  
   
DISCUSSION  
 
HIGH TEMPERATURES FOR INLAND AREAS WILL COOL A FEW DEGREES TODAY  
WITH HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE FOR THE  
MOUNTAINS AND INLAND VALLEYS. THIS WILL BE FOLLOWED BY A WARMING  
TREND WITH HIGH TEMPERATURES WARMING TO 4 TO 8 DEGREES ABOVE  
AVERAGE ON THURSDAY FOLLOWED BY SLIGHT DAY-TO-DAY DIFFERENCES. AN  
INCREASE IN MONOSOONAL MOISTURE LATE IN THE WEEK COULD BRING A  
SLIGHT CHANCE OF AFTERNOON THUNDERSTORMS, MAINLY FOR THE MOUNTAINS  
AND CENTERED AROUND FRIDAY.  
 
CAZ552-202300-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 61.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 84.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS SOUTH 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
 
CAZ554-202300-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....83 TO 89.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 8 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....63 TO 69.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....83 TO 89.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 6 TO 10 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
90. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 90.  
 
 
 
CAZ243-202300-  
SAN DIEGO COUNTY COASTAL AREAS-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 85.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....64 TO 69.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 85.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS SOUTH 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 60S. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 80. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 80. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ250-202300-  
SAN DIEGO COUNTY INLAND VALLEYS-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....88 TO 93.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 10 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.........MOSTLY CLEAR.  
MIN TEMPERATURE.....63 TO 69.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS WEST 9 MPH IN THE EVENING BECOMING  
VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....84 TO 89 IN THE WESTERN VALLEYS TO 88 TO 93  
NEAR THE FOOTHILLS.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. 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. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 90S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 
 
 
CAZ248-202300-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....88 TO 96.  
24 HR TREND......DOWN 3 DEGREES.  
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)......2 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....63 TO 69.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....90 TO 98.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 101. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 70.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 100.  
 
 
 
CAZ255-256-202300-  
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-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....72 TO 82 ABOVE 6000 FEET TO 79 TO 89 BELOW 6000  
FEET.  
24 HR TREND......DOWN 5 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 16 MPH. GUSTS TO 20  
MPH...BECOMING 30 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 16 MPH.  
CWR (>0.10 IN)......5 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48 TO 58 ABOVE 6000 FEET TO 59 TO 69 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 40 TO 50  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH. GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 6 TO 15 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 85 ABOVE 6000 FEET TO 80 TO 90 BELOW 6000  
FEET.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 16 MPH. GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 6 TO 16 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
WARMER. MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. LIGHT  
WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. LIGHT  
WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 70S.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 90.  
 
 
 
CAZ258-202300-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....81 TO 91.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 7 TO 17 MPH. GUSTS TO 20  
MPH...BECOMING 30 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61 TO 71.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....82 TO 92.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 10 TO 20 MPH. GUSTS TO 25  
MPH...BECOMING 35 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS WEST 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 60S. WEST WINDS AROUND  
6 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. LIGHT  
WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT WINDS.   
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. LIGHT  
WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.  
 
 
 
CAZ257-202300-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....85 TO 95.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 11 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....62 TO 72.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........WINDS WEST 7 MPH IN THE EVENING BECOMING  
VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....86 TO 96.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 12 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 4 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  
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 70S. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.  
 
 
 
CAZ260-202300-  
VICTOR VALLEY-APPLE VALLEY-LUCERNE VALLEY-JOHNSON VALLEY-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....92 TO 101.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 15 MPH. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....67 TO 77.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 16 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....95 TO 103.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 8 TO 18 MPH. GUSTS TO 25  
MPH...BECOMING 35 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 101. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 103. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 102. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 103.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS AROUND 104.  
 
 
 
CAZ261-262-265-202300-  
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-  
154 AM PDT MON JUL 20 2026  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....103 TO 108.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 14 TO 24 MPH. GUSTS TO 30  
MPH...BECOMING 40 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....78 TO 87.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 20 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 14 TO 24 MPH WITH GUSTS TO 40  
MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....105 TO 110.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 15 TO 25 MPH. GUSTS TO 30  
MPH...BECOMING 45 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 80S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 109. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 80S. WEST  
WINDS AROUND 6 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 111. SOUTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 80S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 111. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 80S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 113.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 80S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 113.  
 
 
 
17  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page