101  
FNUS56 KSGX 140904  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
204 AM PDT WED APR 14 2021  
   
DISCUSSION
 
 
A LOW PRESSURE SYSTEM CENTERED OVER THE GREAT BASIN WILL MAINTAIN  
A DEEP MARINE LAYER AND ONSHORE FLOW WITH STRONGER AND GUST WEST  
WINDS IN THE MOUNTAINS AND DESERTS THROUGH THIS EVENING. THE  
MARINE LAYER WILL THEN BECOME SHALLOWER INTO THE WEEKEND AS HIGH  
PRESSURE ALOFT STRENGTHENS NEAR THE WEST COAST WITH A WARMING  
TREND FOR THURSDAY THROUGH SUNDAY AND MONDAY. THE LOWER LEVEL FLOW  
MAY GO OFFSHORE FOR SUNDAY INTO MONDAY WITH GUSTY NORTH TO  
NORTHEAST WINDS. HIGH PRESSURE WILL WEAKEN AND ONSHORE FLOW WILL  
RETURN EARLY NEXT WEEK BRING COOLING AND DEEPENING OF THE MARINE  
LAYER FOR THE MIDDLE OF NEXT WEEK.  
 
CAZ552-151315-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 61.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 10 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......7 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....49 TO 54.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....60 TO 65.  
24 HR TREND......UP 4 DEGREES.  
MIN HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 11 MPH  
WITH 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  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND  
8 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S.  
 

 
 
CAZ554-151315-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND PATCHY DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....57 TO 62.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......9 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....44 TO 53.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........75 TO 85 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......2 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....63 TO 68.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH BECOMING SOUTHWEST 6 TO 9  
MPH WITH 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  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 50. LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
70. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND  
80. LIGHT WINDS.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTHEAST WINDS AROUND  
8 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 70S.  
 

 
 
CAZ243-151315-  
SAN DIEGO COUNTY COASTAL AREAS-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND PATCHY DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 61.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......9 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY.  
MIN TEMPERATURE.....47 TO 54.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....61 TO 66.  
24 HR TREND......UP 5 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 10  
MPH WITH 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  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S. LIGHT WINDS.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
SUNDAY
 
WARMER, SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS  
AROUND 7 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 70S.  
 

 
 
CAZ250-151315-  
SAN DIEGO COUNTY INLAND VALLEYS-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND PATCHY DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 61.  
24 HR TREND......UP 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS SOUTH AROUND 6 MPH BECOMING WEST 6 TO 11  
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......12 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....39 TO 48.  
24 HR TREND......DOWN 8 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 4 MPH.  
CWR (>0.10 IN)......4 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....63 TO 68.  
24 HR TREND......UP 7 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)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.  
 

 
 
CAZ248-151315-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND PATCHY DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....55 TO 64.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 11 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......10 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....38 TO 47.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 11 MPH WITH GUSTS TO 20  
MPH IN THE EVENING BECOMING VARIABLE 2 TO 5  
MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....64 TO 70.  
24 HR TREND......UP 7 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 11 MPH  
WITH 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  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 70S. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 50. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 6 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND  
9 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 

 
 
CAZ255-256-151315-  
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-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN, SNOW AND  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....45 TO 55 ABOVE 6000 FEET TO 54 TO 64 BELOW 6000  
FEET.  
24 HR TREND......DOWN 6 DEGREES.  
MIN HUMIDITY........5 TO 10 PERCENT ON DESERT SLOPES TO 20 TO 30  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 12 TO 22 MPH WITH GUSTS TO 40 MPH.  
RIDGETOP.........WINDS WEST 14 TO 24 MPH WITH GUSTS TO 45 MPH.  
CWR (>0.10 IN)......7 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....30 TO 40.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 85 TO 95  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 10 TO 20 MPH. GUSTS TO 35  
MPH...BECOMING 25 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 14 TO 24 MPH WITH GUSTS TO 45 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....49 TO 59 ABOVE 6000 FEET TO 54 TO 64 BELOW 6000  
FEET.  
24 HR TREND......UP 9 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT ON DESERT SLOPES TO 25 TO 35  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS NORTHWEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 6 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 6 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND  
9 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS  
AROUND 8 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
14 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
CAZ258-151315-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF RAIN AND PATCHY DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....50 TO 60.  
24 HR TREND......DOWN 6 DEGREES.  
MIN HUMIDITY........10 TO 20 PERCENT ON DESERT SLOPES TO 40 TO 50  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.  
RIDGETOP.........WINDS WEST 21 TO 31 MPH WITH GUSTS TO 50 MPH.  
CWR (>0.10 IN)......10 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....33 TO 40.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........65 TO 75 PERCENT ON DESERT SLOPES TO 85 TO 95  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 14 TO 24 MPH. GUSTS TO 35  
MPH...BECOMING 25 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS WEST 17 TO 27 MPH WITH GUSTS TO 45 MPH.  
CWR (>0.10 IN)......5 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....57 TO 67.  
24 HR TREND......UP 8 DEGREES.  
MIN HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 35 TO 45  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......DOWN 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 6 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
7 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 50. NORTH WINDS AROUND  
7 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 14 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 50.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
CAZ257-151315-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND PATCHY  
DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....50 TO 60.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......DOWN 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 12 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 11 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......11 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....38 TO 43.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
RIDGETOP.........WINDS SOUTHWEST 9 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 1 TO 3 MPH.  
CWR (>0.10 IN)......3 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....58 TO 68.  
24 HR TREND......UP 6 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........UPSLOPE 2 TO 5 MPH BECOMING WEST 6 TO 11 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
RIDGETOP.........VARIABLE 2 TO 4 MPH BECOMING WEST 6 TO 9 MPH  
WITH 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  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 50. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
7 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 6 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 11 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
CAZ260-151315-  
VICTOR VALLEY-APPLE VALLEY-LUCERNE VALLEY-JOHNSON VALLEY-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....64 TO 74.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 11 TO 21 MPH WITH GUSTS TO 40 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....38 TO 45.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 9 TO 19 MPH WITH GUSTS TO 35 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....69 TO 75.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 11 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  
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 7 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S. WEST WINDS AROUND  
6 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
8 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S. NORTHEAST WINDS  
AROUND 6 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
9 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S.  
 

 
 
CAZ261-262-265-151315-  
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-  
204 AM PDT WED APR 14 2021  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. AREAS OF BLOWING DUST IN THE  
AFTERNOON.  
MAX TEMPERATURE.....76 TO 81.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 18 TO 28 MPH WITH GUSTS TO 45 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. AREAS OF BLOWING DUST IN THE  
EVENING.  
MIN TEMPERATURE.....47 TO 55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 14 TO 24 MPH. GUSTS TO 45  
MPH...BECOMING 35 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....81 TO 86.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST 6 TO 15 MPH BECOMING WEST 8 TO  
18 MPH IN THE AFTERNOON. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
LAL.................1.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 7 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 9 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND  
8 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 8 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND  
11 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S.  
 

 
 
17  
 
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