250  
FNUS56 KSGX 212051  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1251 PM PST SAT DEC 21 2024  
   
DISCUSSION
 
 
STRONGER ONSHORE FLOW TOMORROW WILL CONTINUE TO SPREAD 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 35-45 MPH, LOCAL GUSTS TO  
55 MPH ARE POSSIBLE IN WIND PRONE LOCATIONS. THERE IS A CHANCE OF  
RAIN FROM THE COAST TO THE COASTAL MOUNTAIN SLOPES TUESDAY  
AFTERNOON AND OVERNIGHT. HIGHEST CHANCE OF WETTING RAIN IS IN THE  
MOUNTAINS. DRY WEATHER WILL RETURN WITH A WARMING TREND INTO THE  
LATTER PART OF NEXT WEEK.  
 
CAZ552-230100-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....47 TO 52.  
24 HR TREND......UP 3 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.........PARTLY CLOUDY. PATCHY FOG.  
MAX TEMPERATURE.....61 TO 66.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........65 TO 75 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG.  
MIN TEMPERATURE.....49 TO 54.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH AROUND 6 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....63 TO 68.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........65 TO 75 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)......2 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY 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. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 

 
 
CAZ554-230100-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....43 TO 50.  
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 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....63 TO 68.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....48 TO 53.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTH 6 MPH IN THE EVENING BECOMING  
VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....AROUND 61.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 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  
   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. 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 MID 60S. LIGHT WINDS.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
 

 
 
CAZ243-230100-  
SAN DIEGO COUNTY COASTAL AREAS-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....40 TO 50.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MAX TEMPERATURE.....63 TO 69.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....45 TO 52.  
24 HR TREND......UP 3 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 4 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....63 TO 71.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........55 TO 65 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)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT
 
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 LOWER 60S. LIGHT  
WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 40S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
 

 
 
CAZ250-230100-  
SAN DIEGO COUNTY INLAND VALLEYS-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....36 TO 46.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 65 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 30 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG.  
MIN TEMPERATURE.....45 TO 52.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....71 TO 76.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING WEST AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT
 
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG. LOWS IN THE UPPER  
40S. LIGHT WINDS.    
CHRISTMAS DAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE LOWER 60S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 40S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE MID 40S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S.  
 

 
 
CAZ248-230100-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....34 TO 44.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......UP 35 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....68 TO 73.  
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)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....42 TO 52.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....71 TO 76.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........30 TO 40 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  
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF  
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG. LOWS IN  
THE MID 40S. LIGHT WINDS.    
CHRISTMAS DAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE LOWER 60S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 

 
 
CAZ255-256-230100-  
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-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....25 TO 35 ABOVE 6000 FEET TO 39 TO 49 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........25 TO 30 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 10 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.....52 TO 62 ABOVE 6000 FEET TO 58 TO 68 BELOW 6000  
FEET.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH.  
RIDGETOP.........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....29 TO 39 ABOVE 6000 FEET TO 42 TO 52 BELOW 6000  
FEET.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 50 TO 60  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTHWEST 6 TO 10 MPH.  
RIDGETOP.........WINDS NORTHWEST 6 TO 10 MPH WITH GUSTS TO 20  
MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....53 TO 63 ABOVE 6000 FEET TO 59 TO 69 BELOW 6000  
FEET.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 7 MPH.  
RIDGETOP.........WINDS WEST AROUND 7 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.    
TUESDAY
 
COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
COLDER. 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
 
SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.  
 

 
 
CAZ258-230100-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....37 TO 47.  
24 HR TREND......DOWN 5 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTH AROUND 7 MPH.  
RIDGETOP.........WINDS NORTH AROUND 7 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....62 TO 71.  
24 HR TREND......UP 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 WITH GUSTS TO 20 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....42 TO 52.  
24 HR TREND......UP 6 DEGREES.  
MAX HUMIDITY........45 TO 55 PERCENT ON DESERT SLOPES TO 55 TO 65  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 20 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 9 MPH BECOMING NORTH 6 TO 8 MPH  
AFTER MIDNIGHT.  
RIDGETOP.........WINDS NORTHWEST 6 TO 9 MPH. GUSTS TO 20 MPH IN  
THE EVENING.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....64 TO 73.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST AROUND 7 MPH.  
RIDGETOP.........WINDS NORTHWEST AROUND 7 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.   
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 60. WEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG. LOWS AROUND 40.  
WEST WINDS AROUND 10 MPH.    
CHRISTMAS DAY
 
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 50S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 60.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.  
 

 
 
CAZ257-230100-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....39 TO 49.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 20 PERCENT.  
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.....62 TO 70.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........25 TO 35 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)......2 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....45 TO 53.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........60 TO 70 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)......3 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....64 TO 73.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 1 TO 3 MPH.  
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  
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 60. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG. LOWS IN  
THE UPPER 40S. LIGHT WINDS.    
CHRISTMAS DAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS  
IN THE UPPER 50S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 60S.  
 

 
 
CAZ260-230100-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....38 TO 47.  
24 HR TREND......LITTLE CHANGE.  
MAX 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.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....68 TO 73.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....37 TO 47.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......UP 40 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 62.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........25 TO 30 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AROUND 7 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
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. SOUTHWEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 30S. WEST WINDS AROUND 12 MPH.    
CHRISTMAS DAY
 
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 

 
 
CAZ261-262-265-230100-  
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-  
1251 PM PST SAT DEC 21 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40 TO 50.  
24 HR TREND......UP 6 DEGREES.  
MAX HUMIDITY........25 TO 35 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)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....74 TO 79.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....45 TO 55.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 8 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....77 TO 82.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS EAST 6 MPH IN THE MORNING BECOMING  
VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS AROUND 8 MPH.    
CHRISTMAS DAY
 
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
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.  
 

 
 
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