484  
FNUS56 KSGX 201911  
FWFSGX  
 
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1211 PM PDT MON APR 20 2026  
   
DISCUSSION  
 
COOLER CONDITIONS EXPECTED TUESDAY AND WEDNESDAY WITH HIGHER  
COASTAL HUMIDITY SPREADING INLAND. SOUTHWEST TO WEST WINDS WILL  
INCREASE OVER THE MOUNTAINS AND DESERTS STRONGEST FOR TUESDAY  
AFTERNOON INTO WEDNESDAY MORNING WITH GUSTS TO 40 TO 60 MPH AND  
ISOLATED GUSTS TO 65 MPH. THERE IS ALSO A SLIGHT CHANCE FOR LIGHT  
SHOWERS FOR LATE TUESDAY AFTERNOON THROUGH TUESDAY NIGHT WITH THE  
CHANCE FOR WETTING PRECIPITATION FOR THE SAN BERNARDINO COUNTY  
MOUNTAINS 15 TO 25 PERCENT, AND LESS THAN 10 PERCENT ELSEWHERE.  
THURSDAY WILL BE WARMER FOLLOWED BY A COOLING TREND THROUGH NEXT  
WEEKEND, WITH INCREASED WINDS AND POTENTIAL FOR ADDITIONAL LIGHT  
PRECIPITATION.  
 
CAZ552-212315-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....51 TO 56.  
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 WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....67 TO 72.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........55 TO 65 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 12 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......10 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....52 TO 57.  
24 HR TREND......UP 2 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH WITH GUSTS TO 20  
MPH.  
CWR (>0.10 IN)......16 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....65 TO 70.  
24 HR TREND......UP 3 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 15 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS  
AROUND 70. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 6 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
 
 
 
CAZ554-212315-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....48 TO 54.  
24 HR TREND......DOWN 1 DEGREE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....68 TO 73.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 13 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......11 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....50 TO 55.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......15 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....68 TO 73.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........40 TO 50 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.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE MID 70S. LIGHT WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ243-212315-  
SAN DIEGO COUNTY COASTAL AREAS-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....49 TO 55.  
24 HR TREND......DOWN 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 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....67 TO 72.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 10 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....50 TO 58.  
24 HR TREND......UP 3 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 10 MPH WITH GUSTS TO 20  
MPH.  
CWR (>0.10 IN)......19 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....65 TO 70.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50 TO 60 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN  
THE LOWER 70S. LIGHT WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 70.  
 
 
 
CAZ250-212315-  
SAN DIEGO COUNTY INLAND VALLEYS-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....44 TO 50.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING  
VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY  
FOG IN THE MORNING.  
MAX TEMPERATURE.....70 TO 75.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....47 TO 53.  
24 HR TREND......UP 1 DEGREE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN  
THE EVENING.  
CWR (>0.10 IN)......21 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....67 TO 72.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST 6 TO 13 MPH WITH GUSTS TO 25  
MPH.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 60S. WEST WINDS AROUND 6 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 70.  
 
 
 
CAZ248-212315-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
MIN TEMPERATURE.....43 TO 51.  
24 HR TREND......DOWN 5 DEGREES.  
MAX HUMIDITY........85 TO 95 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....69 TO 76.  
24 HR TREND......DOWN 5 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST 6 TO 16 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......3 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....44 TO 51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........90 TO 100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 16 MPH. GUSTS TO 30 MPH IN THE  
EVENING.  
CWR (>0.10 IN)......20 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 63.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT WINDS.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS AROUND 6 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ255-256-212315-  
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-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....30 TO 40 ABOVE 6000 FEET TO 39 TO 49 BELOW 6000  
FEET.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 55 TO 65  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTH 8 TO 18 MPH. GUSTS TO 35  
MPH...BECOMING 25 MPH AFTER MIDNIGHT.  
RIDGETOP.........WINDS SOUTH 8 TO 18 MPH WITH GUSTS TO 25 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....51 TO 61 ABOVE 6000 FEET TO 63 TO 73 BELOW 6000  
FEET.  
24 HR TREND......DOWN 8 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 SOUTH 8 TO 18 MPH WITH GUSTS TO 35  
MPH...BECOMING SOUTHWEST 18 TO 28 MPH WITH  
GUSTS TO 45 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH...BECOMING 19 TO 29 MPH WITH GUSTS TO 50  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......2 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....23 TO 33 ABOVE 6000 FEET TO 32 TO 42 BELOW 6000  
FEET.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........55 TO 65 PERCENT ON DESERT SLOPES TO 90 TO 100  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 65 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 24 TO 34 MPH WITH GUSTS TO 50 MPH.  
RIDGETOP.........WINDS WEST 24 TO 34 MPH. GUSTS TO 55  
MPH...BECOMING 45 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......13 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....47 TO 57 ABOVE 6000 FEET TO 53 TO 63 BELOW 6000  
FEET.  
24 HR TREND......DOWN 1 DEGREE.  
MIN HUMIDITY........20 TO 25 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 13 TO 23 MPH WITH GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 13 TO 23 MPH. GUSTS TO 45  
MPH...BECOMING 30 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 6 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 6 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 6 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. WEST WINDS  
AROUND 7 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 9 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE MID 50S. WEST WINDS AROUND 11 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.  
 
 
 
CAZ258-212315-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE  
CLEVELAND NATIONAL FOREST-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....38 TO 48.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........50 TO 60 PERCENT ON DESERT SLOPES TO 70 TO 80  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 20 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....60 TO 70.  
24 HR TREND......DOWN 7 DEGREES.  
MIN HUMIDITY........15 TO 25 PERCENT ON DESERT SLOPES TO 30 TO 40  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 15 TO 25 MPH. GUSTS TO 25  
MPH...BECOMING 35 MPH IN THE AFTERNOON.  
RIDGETOP.........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 25  
MPH...BECOMING 18 TO 28 MPH WITH GUSTS TO 45  
MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....37 TO 47.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT ON DESERT SLOPES TO 90 TO 100  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 19 TO 29 MPH WITH GUSTS TO 35 MPH.  
RIDGETOP.........WINDS WEST 19 TO 29 MPH WITH GUSTS TO 50 MPH.  
CWR (>0.10 IN)......12 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 66.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 40 TO 50  
PERCENT ON COASTAL SLOPES.  
24 HR TREND......UP 15 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 15 TO 25 MPH. GUSTS TO 45  
MPH...BECOMING 35 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......1 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 7 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS  
AROUND 7 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS  
AROUND 6 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
8 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 9 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 50S. WEST WINDS AROUND 12 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 50S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.  
 
 
 
CAZ257-212315-  
SANTA ANA MOUNTAINS-  
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL  
FOREST-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....41 TO 51.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........70 TO 80 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 12 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 3 TO 6 MPH.  
RIDGETOP.........WINDS SOUTHEAST 6 TO 9 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 5 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....62 TO 72.  
24 HR TREND......DOWN 3 DEGREES.  
MIN HUMIDITY........40 TO 50 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS SOUTHWEST 6 TO 15 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
RIDGETOP.........WINDS SOUTHWEST 6 TO 15 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
CWR (>0.10 IN)......4 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
MIN TEMPERATURE.....42 TO 51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......UP 10 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH WITH GUSTS TO 25 MPH.  
RIDGETOP.........WINDS WEST 6 TO 15 MPH. GUSTS TO 30 MPH.  
CWR (>0.10 IN)......21 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....59 TO 69.  
24 HR TREND......DOWN 2 DEGREES.  
MIN HUMIDITY........35 TO 45 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........  
SLOPES...........WINDS WEST 6 TO 15 MPH. GUSTS TO 30 MPH.  
RIDGETOP.........WINDS WEST 6 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 6 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 8 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 7 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 9 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.  
 
 
 
CAZ260-212315-  
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40 TO 50.  
24 HR TREND......DOWN 3 DEGREES.  
MAX HUMIDITY........45 TO 55 PERCENT.  
24 HR TREND......DOWN 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 11 TO 21 MPH. GUSTS TO 35  
MPH...BECOMING 25 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....73 TO 83.  
24 HR TREND......DOWN 7 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS SOUTH 15 TO 25 MPH. GUSTS TO 35  
MPH...BECOMING 45 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......3 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST IN THE  
EVENING.  
MIN TEMPERATURE.....36 TO 46.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........80 TO 90 PERCENT.  
24 HR TREND......UP 40 PERCENT.  
WIND (20 FT)........WINDS WEST 16 TO 26 MPH. GUSTS TO 45  
MPH...BECOMING 35 MPH AFTER MIDNIGHT.  
CWR (>0.10 IN)......1 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....65 TO 74.  
24 HR TREND......DOWN 7 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 12 TO 22 MPH WITH GUSTS TO 40 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
7 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 6 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
6 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 9 MPH.    
SATURDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 60S. SOUTHWEST WINDS AROUND 9 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ261-262-265-212315-  
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-  
1211 PM PDT MON APR 20 2026  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....54 TO 64.  
24 HR TREND......DOWN 2 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS NORTHWEST 11 TO 21 MPH WITH GUSTS TO 35  
MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....87 TO 92.  
24 HR TREND......DOWN 6 DEGREES.  
MIN HUMIDITY........10 TO 15 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
WIND (20 FT)........WINDS WEST 17 TO 27 MPH. GUSTS TO 25  
MPH...BECOMING 45 MPH IN THE AFTERNOON.  
CWR (>0.10 IN)......0 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY BLOWING DUST IN THE  
EVENING.  
MIN TEMPERATURE.....52 TO 60.  
24 HR TREND......DOWN 4 DEGREES.  
MAX HUMIDITY........60 TO 70 PERCENT.  
24 HR TREND......UP 35 PERCENT.  
WIND (20 FT)........WINDS WEST 18 TO 28 MPH WITH GUSTS TO 45 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....80 TO 85.  
24 HR TREND......DOWN 4 DEGREES.  
MIN HUMIDITY........15 TO 20 PERCENT.  
24 HR TREND......UP 5 PERCENT.  
WIND (20 FT)........WINDS WEST 13 TO 23 MPH WITH GUSTS TO 35 MPH.  
CWR (>0.10 IN)......0 PERCENT.  
 
FORECAST DAYS 3 THROUGH 7...  
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS AROUND  
7 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
6 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS AROUND  
9 MPH.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. WEST WINDS  
AROUND 9 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.  
 
 
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