419  
FNUS56 KSGX 131948  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1248 PM PDT SUN SEP 13 2026  
   
DISCUSSION  
 
BELOW NORMAL TEMPERATURES WILL PREVAIL THROUGH MID-WEEK WITH  
QUIET WEATHER AND A DEEPER MARINE LAYER. GUSTIER ONSHORE WINDS  
THIS AFTERNOON REACHING 35-50 MPH THROUGH WIND-PRONE MOUNTAIN  
PASSES AND ON THE DESERT SLOPES OF THE MOUNTAINS. WINDS REMAIN  
STRONG INTO MONDAY AFTERNOON WITH GUSTS CLOSER TO 25-40 MPH.  
MINIMUM HUMIDITY WILL REMAIN ABOVE 25% FOR EVERYWHERE WEST OF THE  
MOUNTAINS WITH 10-15% FOR THE DESERTS. HIGH PRESSURE BUILDS LATE  
WEEK, WARMING TEMPERATURES BACK SLIGHTLY ABOVE NORMAL.  
 
CAZ552-141000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....64 TO 69.  
24 HR TREND......DOWN 5 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH BECOMING SOUTHEAST  
AFTER MIDNIGHT.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 82.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....61 TO 67.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 8 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 79.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTH 6 TO 9 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE MID 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
CAZ554-141000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....60 TO 68.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....80 TO 86.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....57 TO 66.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 8 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....77 TO 82.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AROUND 6 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ243-141000-  
SAN DIEGO COUNTY COASTAL AREAS-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....62 TO 68.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH BECOMING SOUTHEAST  
AFTER MIDNIGHT.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....74 TO 82.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING CLOUDY.  
MIN TEMPERATURE.....59 TO 66.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH AROUND 6 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 80.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AROUND 6 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.  
 
 
 
CAZ250-141000-  
SAN DIEGO COUNTY INLAND VALLEYS-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....58 TO 64.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 7 MPH IN THE EVENING BECOMING  
VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....80 TO 85 IN THE WESTERN VALLEYS TO 86 TO 91  
NEAR THE FOOTHILLS.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....55 TO 61.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 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.....78 TO 83 IN THE WESTERN VALLEYS TO 83 TO 88  
NEAR THE FOOTHILLS.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST AROUND 6 MPH BECOMING SOUTHWEST  
6 TO 9 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 
 
 
CAZ248-141000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR...BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....58 TO 66.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
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)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....86 TO 93.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........CLEAR...BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....55 TO 64.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 TO 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....82 TO 88.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 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  
   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS AROUND 90.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
CAZ255-256-141000-  
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-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....45 TO 55 ABOVE 6000 FEET TO 54 TO 64 BELOW 6000  
FEET.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 50 TO 60  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 14 MPH. GUSTS TO 25 MPH.  
RIDGETOP.........WINDS SOUTH 6 TO 14 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....69 TO 79 ABOVE 6000 FEET TO 76 TO 86 BELOW 6000  
FEET.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 15 MPH WITH GUSTS TO 25  
MPH.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 15 MPH. GUSTS TO 20 MPH IN  
THE MORNING.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....43 TO 53 ABOVE 6000 FEET TO 51 TO 61 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 50 TO 60  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 25 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS SOUTH 6 TO 13 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....68 TO 78 ABOVE 6000 FEET TO 73 TO 83 BELOW 6000  
FEET.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 14 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS SOUTH 6 TO 14 MPH. GUSTS TO 20 MPH IN THE  
MORNING.  
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 MID 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 
 
 
CAZ258-141000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....54 TO 64.  
24 HR TREND......DOWN 6 DEGREES.  
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 15 MPH WITH GUSTS TO 25 MPH  
BECOMING EAST 6 TO 13 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 6 TO 16 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....80 TO 90.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15 TO 20 PERCENT ON DESERT SLOPES TO 20 TO 25  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 15 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 15 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....52 TO 62.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........55 TO 65 PERCENT ON DESERT SLOPES TO 60 TO 70  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH BECOMING SOUTHEAST AFTER  
MIDNIGHT. GUSTS TO 25 MPH.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....77 TO 87.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 20 TO 30  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 14 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 14 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  
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 60.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ257-141000-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 65.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 4 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....80 TO 90.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 6 TO 11 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54 TO 62.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 10 MPH WITH GUSTS TO 20  
MPH IN THE EVENING BECOMING DOWNSLOPE 3 TO 6  
MPH.  
RIDGETOP.........VARIABLE 2 TO 4 MPH BECOMING SOUTHEAST AROUND 6  
MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....76 TO 86.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHEAST AROUND 6 MPH BECOMING SOUTHWEST  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHEAST 6 MPH BECOMING SOUTHWEST 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 50S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80.  
 
 
 
CAZ260-141000-  
VICTOR VALLEY-APPLE VALLEY-LUCERNE VALLEY-JOHNSON VALLEY-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....57 TO 67.  
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 16 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....88 TO 95.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 14 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 66.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........40 TO 50 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)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....85 TO 94.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH AROUND 6 MPH...BECOMING 7 TO 17 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  
   
TUESDAY NIGHT  
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS AROUND  
6 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE MID 60S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
CAZ261-262-265-141000-  
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-  
1248 PM PDT SUN SEP 13 2026  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....74 TO 82.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 9 TO 19 MPH WITH GUSTS TO 30  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....100 TO 105.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 14 MPH BECOMING SOUTH 7 TO 17  
MPH IN THE AFTERNOON. GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....71 TO 79.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 7 TO 17 MPH WITH GUSTS TO 30  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....98 TO 103.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 20 MPH  
BECOMING SOUTHEAST 8 TO 18 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  
   
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND  
6 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS  
AROUND 7 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 100. LIGHT WINDS.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND  
6 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 103. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
SATURDAY  
SUNNY. HIGHS AROUND 104.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 101.  
 
 
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