196  
FNUS56 KSGX 200927  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
227 AM PDT TUE MAY 20 2025  
   
DISCUSSION  
 
WARMING WILL CONTINUE THROUGH WEDNESDAY WITH HIGH TEMPERATURES ON  
WEDNESDAY 10 TO 15 DEGREES ABOVE AVERAGE. COOLING WILL BEGIN TO  
SPREAD INLAND ON THURSDAY AND CONTINUE THROUGH SATURDAY WITH  
SATURDAY HIGH TEMPERATURES WITHIN A FEW DEGREES OF AVERAGE.  
SLIGHTLY WARMER ON SUNDAY FOLLOWED BY MINOR DAY TO DAY DIFFERENCES  
THROUGH THE MIDDLE OF NEXT WEEK. A MARINE LAYER NEAR 1200 FEET  
DEEP THROUGH WEDNESDAY WILL DEEPEN TO 2000 TO 2500 FEET DURING THE  
WEEKEND WITH NOT MUCH CHANGE THROUGH THE MIDDLE OF NEXT WEEK.  
 
CAZ552-202330-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....76 TO 86.  
24 HR TREND......UP 10 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....57 TO 62.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH AROUND 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....78 TO 88.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTH 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 70S. LIGHT WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S. LIGHT WINDS.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 70. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
MEMORIAL DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ554-202330-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....84 TO 89.  
24 HR TREND......UP 9 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....58 TO 63.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......DOWN 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.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....85 TO 91.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........25 TO 35 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)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 60. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 80S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S. LIGHT WINDS.    
SATURDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 70S. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S.    
MEMORIAL DAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE MID 70S.  
 
 
 
CAZ243-202330-  
SAN DIEGO COUNTY COASTAL AREAS-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....75 TO 85.  
24 HR TREND......UP 9 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....AROUND 61.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........75 TO 85 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.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....76 TO 86.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 70S. LIGHT WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S. LIGHT WINDS.    
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 70. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
MEMORIAL DAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ250-202330-  
SAN DIEGO COUNTY INLAND VALLEYS-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....87 TO 92.  
24 HR TREND......UP 6 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
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.........CLEAR.  
MIN TEMPERATURE.....57 TO 62.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 25 PERCENT.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....89 TO 94.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
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  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 80S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 50S. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. LIGHT WINDS.    
SATURDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 70S. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S.    
MEMORIAL DAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE UPPER 70S.  
 
 
 
CAZ248-202330-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....88 TO 96.  
24 HR TREND......UP 6 DEGREES.  
MIN HUMIDITY........15 TO 20 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)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....57 TO 64.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 25 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....91 TO 98.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........15 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)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
SATURDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
MEMORIAL DAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 80S.  
 
 
 
CAZ255-256-202330-  
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-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....68 TO 78 ABOVE 6000 FEET TO 75 TO 84 BELOW 6000  
FEET.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS SOUTH 6 TO 15 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....41 TO 51 ABOVE 6000 FEET TO 51 TO 61 BELOW 6000  
FEET.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........15 TO 25 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 14 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS SOUTH 6 TO 14 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....71 TO 81 ABOVE 6000 FEET TO 77 TO 87 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 6 TO 10 MPH WITH GUSTS TO 20 MPH  
BECOMING WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH  
IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTH 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. WEST WINDS AROUND  
6 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND  
7 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 6 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
8 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
8 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 7 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ258-202330-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....79 TO 88.  
24 HR TREND......UP 8 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 25  
PERCENT ON COASTAL SLOPES.  
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 SOUTHEAST 6 TO 8 MPH BECOMING WEST 6 TO  
13 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....52 TO 61.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 25 MPH  
BECOMING NORTHEAST 6 TO 10 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....82 TO 91.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 20  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 16 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 16 MPH. 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND  
6 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 8 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
7 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
8 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 
 
 
CAZ257-202330-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....82 TO 92.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTH AROUND 6 MPH BECOMING SOUTHWEST 6  
TO 12 MPH WITH GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........VARIABLE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 11  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....54 TO 62.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 3 TO 6 MPH.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 9 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....84 TO 94.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 13 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 13 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  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 6 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS  
AROUND 6 MPH.    
SATURDAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 6 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S.    
MEMORIAL DAY  
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 70S.  
 
 
 
CAZ260-202330-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....88 TO 94.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........10 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 14 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....54 TO 64.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....91 TO 97.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........5 TO 10 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 7 TO 17 MPH. 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS  
AROUND 8 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
8 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS  
AROUND 9 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 9 MPH.   
FRIDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 11 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 8 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
CAZ261-262-265-202330-  
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-  
227 AM PDT TUE MAY 20 2025  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....97 TO 102.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........10 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 10 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....68 TO 77.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....101 TO 106.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........10 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST 8 TO 18 MPH. 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  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 8 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 103. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 8 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 101. WEST WINDS AROUND  
7 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS  
AROUND 9 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
6 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.  
 
 
 
17  
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