154  
FNUS56 KSGX 192044  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
144 PM PDT FRI APR 19 2024  
   
DISCUSSION
 
 
GUSTY WEST WINDS WILL OCCUR ACROSS THE EAST-WEST PASSES AND  
DESERTS OF RIVERSIDE AND SAN DIEGO COUNTIES THROUGH TONIGHT WITH  
SURFACE GUSTS 35-55 MPH, LOCALLY HIGHER IN THE SAN GORGONIO PASS.  
AN AREA OF HIGH PRESSURE WILL ENTER THE REGION THIS WEEKEND, PROVIDING  
WARMER AND DRIER WEATHER. THE MARINE LAYER WILL BE SHALLOWER AS WELL  
WITH NIGHT AND MORNING LOW CLOUDS ONLY IMPACTING COASTAL AREAS BY  
SUNDAY AND MONDAY MORNINGS. A TROUGH OFF THE PACIFIC WILL MOVE INTO  
THE AREA STARTING MONDAY, SPREADING COOLING INLAND WEST OF THE MOUNTAINS.  
FURTHER COOLING WITH WINDIER CONDITIONS FOR WEST OF THE MOUNTAINS BEGINS  
BY TUESDAY INTO THE END OF THE WORK WEEK. THIS SYSTEM ALSO BRINGS A CHANCE  
FOR SHOWERS. THOUGH TIMING AND AMOUNTS IS STILL UNCERTAIN, AMOUNTS LOOK  
FAIRLY LIGHT WITH SHOWERS STARTING SOMETIME AROUND NEXT THURSDAY.  
 
CAZ552-210045-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....64 TO 69.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST AROUND 6  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....68 TO 75.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 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 MID 50S. LIGHT WINDS.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
THURSDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 60S.  
 

 
 
CAZ554-210045-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLOUDY.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 10 MPH WITH GUSTS TO 20  
MPH IN THE EVENING BECOMING VARIABLE 3 TO 6  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....69 TO 74.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........VARIABLE 3 TO 6 MPH BECOMING SOUTHWEST 6 TO 9  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....52 TO 57.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....74 TO 82.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 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
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 6 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS AROUND 6 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 60S.  
 

 
 
CAZ243-210045-  
SAN DIEGO COUNTY COASTAL AREAS-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....64 TO 72.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....68 TO 76.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTH AROUND 6 MPH BECOMING WEST 6 TO 9  
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. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. LIGHT WINDS.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
70. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. WEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE LOWER 50S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 60S.  
 

 
 
CAZ250-210045-  
SAN DIEGO COUNTY INLAND VALLEYS-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....46 TO 52.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....72 TO 77.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51 TO 56.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....74 TO 79 IN THE WESTERN VALLEYS TO 79 TO 84  
NEAR THE FOOTHILLS.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS EAST 6 MPH BECOMING WEST 6 TO 9 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 MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S. WEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S. WEST WINDS AROUND 6 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 60S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S.  
 

 
 
CAZ248-210045-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR...BECOMING CLOUDY. PATCHY FOG  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....48 TO 53.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....74 TO 80.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....52 TO 58.  
24 HR TREND......UP 7 DEGREES.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 5 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.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....82 TO 90.  
24 HR TREND......UP 10 DEGREES.  
MIN HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS NORTH 6 MPH BECOMING SOUTHWEST WITH GUSTS  
TO 20 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
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 6 MPH.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 6 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 60S.  
 

 
 
CAZ255-256-210045-  
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-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....35 TO 45 ABOVE 6000 FEET TO 43 TO 52 BELOW 6000  
FEET.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 80 TO 90  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 50 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 8 TO 18 MPH WITH GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 8 TO 18 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....60 TO 70 ABOVE 6000 FEET TO 66 BELOW 6000 FEET.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........20 TO 25 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH.  
RIDGETOP.........WINDS EAST AROUND 6 MPH BECOMING NORTH 6 TO 9  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40 TO 50 ABOVE 6000 FEET TO 48 TO 57 BELOW 6000  
FEET.  
24 HR TREND......UP 9 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 65 TO 75  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 40 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
RIDGETOP.........WINDS NORTH 6 TO 8 MPH BECOMING EAST AFTER  
MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....63 TO 73 ABOVE 6000 FEET TO 71 TO 81 BELOW 6000  
FEET.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT ON DESERT SLOPES TO 20 TO 30  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 6 TO 11 MPH BECOMING SOUTHWEST 6 TO  
12 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS EAST 6 TO 12 MPH BECOMING SOUTHWEST 7 TO  
12 MPH IN THE AFTERNOON. GUSTS TO 20 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
 
CLEAR. LOWS IN THE LOWER 50S. WEST WINDS AROUND  
5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
7 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 9 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
8 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS AROUND  
8 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
LOWS AROUND 40.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 50S.  
 

 
 
CAZ258-210045-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....41 TO 50.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........65 TO 75 PERCENT ON DESERT SLOPES TO 80 TO 90  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 20 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 13 TO 23 MPH WITH GUSTS TO 35 MPH.  
RIDGETOP.........WINDS WEST 13 TO 23 MPH WITH GUSTS TO 40 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....69 TO 79.  
24 HR TREND......UP 8 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 40 TO 50  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 7 TO 17 MPH. GUSTS TO 30 MPH IN THE  
MORNING.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48 TO 56.  
24 HR TREND......UP 7 DEGREES.  
MAX HUMIDITY........55 TO 65 PERCENT ON DESERT SLOPES TO 70 TO 80  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH  
BECOMING NORTHEAST 8 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 6 TO 9 MPH BECOMING EAST AROUND 6  
MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 83.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT ON DESERT SLOPES TO 20 TO 30  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS EAST 10 MPH BECOMING SOUTHWEST 6 TO 11  
MPH IN THE AFTERNOON. GUSTS TO 20 MPH.  
RIDGETOP.........WINDS SOUTHEAST 6 TO 14 MPH WITH GUSTS TO 20  
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
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
MONDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
6 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 8 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
9 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 40S.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 50S.  
 

 
 
CAZ257-210045-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....45 TO 51.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH  
BECOMING SOUTH AROUND 6 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS SOUTHEAST AROUND 6 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....65 TO 75.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 2 TO 5 MPH BECOMING WEST 6 TO 10 MPH  
WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING NORTH AROUND 6 MPH  
IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTH 10 MPH WITH GUSTS TO 20 MPH.  
RIDGETOP.........WINDS EAST6 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY.  
MAX TEMPERATURE.....73 TO 83.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS NORTH 6 MPH BECOMING SOUTHWEST 6 TO 10  
MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS NORTH 6 MPH BECOMING WEST 6 TO 8 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 AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 6 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 6 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE UPPER 50S.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 50S.  
 

 
 
CAZ260-210045-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....50 TO 57.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 20 PERCENT.  
WIND (20 FT)........WINDS WEST 8 TO 18 MPH WITH GUSTS TO 35 MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....81 TO 88.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51 TO 59.  
24 HR TREND......UP 5 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....84 TO 90.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST AROUND 6 MPH BECOMING SOUTHEAST 6 TO  
11 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
 
CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 6 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
7 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 9 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
8 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 9 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
CAZ261-262-265-210045-  
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-  
144 PM PDT FRI APR 19 2024  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY BLOWING DUST.  
MIN TEMPERATURE.....59 TO 67.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 19 TO 29 MPH WITH GUSTS TO 45  
MPH.  
CWR (>0.10 IN)......1 PERCENT.  
LAL.................1.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....90 TO 95.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 11 TO 21 MPH BECOMING SOUTHEAST  
7 TO 17 MPH IN THE AFTERNOON. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....63 TO 71.  
24 HR TREND......UP 4 DEGREES.  
MAX HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 9 TO 19 MPH WITH GUSTS TO 30  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....94 TO 99.  
24 HR TREND......UP 2 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 13 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
 
CLEAR. LOWS IN THE UPPER 60S. WEST WINDS AROUND  
5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHEAST WINDS AROUND  
6 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND  
9 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
8 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 60. WEST WINDS AROUND 10 MPH.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 9 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
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