419  
FNUS56 KSGX 211153  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
353 AM PST SAT DEC 21 2024  
   
DISCUSSION  
 
STRONGER ONSHORE FLOW IS EXPECTED THIS WEEKEND, SPREADING HIGHER  
COASTAL HUMIDITY FURTHER INLAND. BY TUESDAY AFTERNOON AND NIGHT,  
WESTERLY WINDS WILL INCREASE ACROSS LEEWARD SIDE OF THE MOUNTAINS  
INTO THE DESERTS WITH SURFACE GUSTS NEAR 25-40 MPH. THIS WEATHER  
SYSTEM WILL ALSO BRING A 30 TO 50 PERCENT CHANCE OF RAIN DURING THIS  
TIME PERIOD AS WELL. CHANCE OF WETTING RAIN IS HIGHEST IN THE MOUNTAINS  
WITH A 30 TO 40 PERCENT CHANCE. DRY WEATHER WILL RETURN WITH A WARMING  
TREND INTO THE LATTER PART OF NEXT WEEK WITH DRY WEATHER.  
 
CAZ552-221600-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....61 TO 67.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 20 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....47 TO 52.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....61 TO 67.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. LIGHT WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ554-221600-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
DENSE FOG IN THE MORNING.  
MAX TEMPERATURE.....65 TO 70.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....47 TO 52.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....64 TO 69.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING SOUTHWEST AROUND 6  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
70. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. LIGHT WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
CAZ243-221600-  
SAN DIEGO COUNTY COASTAL AREAS-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. AREAS OF DENSE FOG IN THE  
MORNING.  
MAX TEMPERATURE.....61 TO 69.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 30 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING NORTHWEST 6 TO 9  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
MIN TEMPERATURE.....43 TO 49.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....63 TO 69.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 8 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. LIGHT  
WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
CAZ250-221600-  
SAN DIEGO COUNTY INLAND VALLEYS-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. AREAS OF  
DENSE FOG IN THE MORNING.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......DOWN 6 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....43 TO 53.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 6 MPH BECOMING WEST 6 TO 8  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
TUESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.  
LIGHT WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
CAZ248-221600-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....41 TO 51.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....68 TO 74.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
40S. LIGHT WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
CAZ255-256-221600-  
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-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....53 TO 63 ABOVE 6000 FEET TO 58 TO 68 BELOW 6000  
FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........5 TO 10 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 7 MPH.  
RIDGETOP.........WINDS WEST AROUND 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....29 TO 39 ABOVE 6000 FEET TO 42 TO 52 BELOW 6000  
FEET.  
24 HR TREND......UP 6 DEGREES.  
MAX 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 WEST AROUND 7 MPH.  
RIDGETOP.........WINDS WEST AROUND 7 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....51 TO 61 ABOVE 6000 FEET TO 57 TO 67 BELOW 6000  
FEET.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......UP 5 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. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
30S. WEST WINDS AROUND 9 MPH.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.  
 
 
 
CAZ258-221600-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....62 TO 71.  
24 HR TREND......DOWN 3 DEGREES.  
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 AROUND 7 MPH.  
RIDGETOP.........WINDS WEST AROUND 7 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....42 TO 52.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTHWEST AROUND 6 MPH.  
RIDGETOP.........WINDS NORTHWEST AROUND 6 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....61 TO 71.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 20  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 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. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.  
WEST WINDS AROUND 10 MPH.    
CHRISTMAS DAY  
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 60.  
 
 
 
CAZ257-221600-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....63 TO 72.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....44 TO 54.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........DOWNSLOPE 1 TO 3 MPH.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....61 TO 70.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 1 TO 3 MPH BECOMING WEST 6 MPH IN THE  
AFTERNOON.  
RIDGETOP.........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. LIGHT WINDS.    
CHRISTMAS DAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ260-221600-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....67 TO 72.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....39 TO 48.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....67 TO 74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR. CHANCE OF SHOWERS IN THE EVENING.  
LOWS IN THE UPPER 30S. WEST WINDS AROUND 11 MPH.    
CHRISTMAS DAY  
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ261-262-265-221600-  
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-  
353 AM PST SAT DEC 21 2024  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....75 TO 80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....42 TO 52.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....76 TO 81.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING SOUTH AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
TUESDAY NIGHT  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS. LOWS  
AROUND 50. WEST WINDS AROUND 8 MPH.    
CHRISTMAS DAY  
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
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