796  
FPUS56 KSGX 180902  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
201 AM PDT SUN MAY 18 2025  
 
CAZ552-182100-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
201 AM PDT SUN MAY 18 2025  
   
TODAY...MOSTLY CLOUDY THIS MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 67 TO 71. AREAS OF WINDS SOUTH 10 MPH.   
TONIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY CLOUDY  
OVERNIGHT WITH PATCHY FOG. LOWS 54 TO 58. AREAS OF WINDS SOUTH  
10 MPH.   
MONDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 70 TO  
73 AT THE BEACHES TO 76 FARTHER INLAND AND NEAR HIGHER COASTAL  
TERRAIN. AREAS OF WINDS SOUTH TO 10 MPH.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS AROUND 60. AREAS OF WINDS SOUTH TO 10 MPH.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 78 AT THE BEACHES TO 82 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN  
THE AFTERNOON.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY  
SUNNY. HIGHS 76 TO 79 AT THE BEACHES TO 82 TO 85 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 78 AT THE BEACHES TO 81 TO 85 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 71 TO 74 AT THE BEACHES TO 80 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 71 AT THE BEACHES TO 74 TO 77 FARTHER INLAND AND  
NEAR HIGHER COASTAL TERRAIN.  
 

 
 
CAZ554-182100-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
201 AM PDT SUN MAY 18 2025  
   
TODAY...MOSTLY CLOUDY THIS MORNING
 
BECOMING PARTLY CLOUDY.  
WARMER. HIGHS 70 TO 74. AREAS OF WINDS SOUTHEAST 10 MPH BECOMING  
SOUTHWEST THIS AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY CLOUDY.  
LOWS 50 TO 57. AREAS OF WINDS SOUTH 10 MPH IN THE EVENING  
BECOMING LIGHT.   
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS AROUND 78 TOWARDS THE COAST TO 79 TO  
82 FARTHER INLAND. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. AREAS OF WINDS SOUTH  
10 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 84 TOWARDS THE COAST TO  
88 FARTHER INLAND. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 62.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 84 TO 87 TOWARDS THE COAST TO  
91 FARTHER INLAND.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 62.   
THURSDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 86 TOWARDS THE COAST TO 89 FARTHER INLAND.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 62.   
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 79 TOWARDS THE COAST TO  
84 FARTHER INLAND.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 61.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 76 TOWARDS THE COAST TO 80 FARTHER INLAND.  
 

 
 
CAZ043-182100-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
CLOUDY WITH A SLIGHT CHANCE OF RAIN THIS MORNING, THEN  
PARTLY CLOUDY THIS AFTERNOON. HIGHS AROUND 70. AREAS OF WINDS  
SOUTH 10 MPH. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 52 TO 56.  
AREAS OF WINDS WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS AROUND  
70 NEAR THE COAST TO 75 INLAND. AREAS OF WINDS WEST TO 10 MPH.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 58. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 76 NEAR THE COAST TO 82 INLAND. AREAS OF WINDS WEST  
TO 10 MPH.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS AROUND 60.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY  
SUNNY. HIGHS 74 TO 78 NEAR THE COAST TO 82 TO 85 INLAND.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS AROUND 60.   
THURSDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 74 TO 78 NEAR THE COAST TO 82 TO  
86 INLAND.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 61.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 71 TO 75 NEAR THE COAST TO 79 TO 82 INLAND.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60.   
SATURDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS 69 TO 72 NEAR THE COAST TO 76 INLAND.  
 

 
 
CAZ050-182100-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
201 AM PDT SUN MAY 18 2025  
   
TODAY...CLOUDY WITH PATCHY FOG THIS MORNING
 
BECOMING PARTLY  
CLOUDY. HIGHS AROUND 70 IN THE WESTERN VALLEYS TO 64 TO 69 NEAR  
THE FOOTHILLS. LIGHT WINDS BECOMING SOUTHWEST 10 MPH THIS  
AFTERNOON.   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 46 TO 53.  
AREAS OF WINDS WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 76 TO 79 IN THE WESTERN VALLEYS TO 78 TO 83 NEAR  
THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH...BECOMING 10 TO  
15 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 58. AREAS OF WINDS  
NORTHWEST TO 10 MPH BECOMING EAST OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. WARMER. HIGHS 86 TO 91. AREAS OF WINDS  
WEST TO 10 MPH...BECOMING 10 TO 15 MPH IN THE AFTERNOON.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 62.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 89 TO 94.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 62.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 85 TO 90 IN THE WESTERN VALLEYS  
TO 89 TO 94 NEAR THE FOOTHILLS.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 55 TO 62.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 81 TO 85 IN THE WESTERN VALLEYS TO  
84 TO 89 NEAR THE FOOTHILLS.   
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 53 TO  
60.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS AROUND 80 IN THE WESTERN VALLEYS TO  
79 TO 84 NEAR THE FOOTHILLS.  
 

 
 
CAZ048-182100-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
201 AM PDT SUN MAY 18 2025  
   
TODAY...CLOUDY THIS MORNING
 
BECOMING MOSTLY SUNNY. PATCHY FOG  
THIS MORNING. WARMER. HIGHS 71 TO 76. AREAS OF WINDS SOUTH TO  
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 48 TO 54. AREAS OF WINDS SOUTHWEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 84 TO 89. AREAS OF WINDS  
WEST TO 10 MPH...BECOMING 10 TO 15 MPH IN THE AFTERNOON. GUSTS TO  
25 MPH.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 55 IN WIND SHELTERED  
AREAS TO 53 TO 60 IN WARMER LOCATIONS. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH BECOMING EAST OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 90 TO 94. AREAS OF WINDS EAST  
10 MPH BECOMING WEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 64.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 94 TO 99.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 64.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 94 TO 99.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 57 TO 64.   
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 88 TO  
93.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 62.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 89.  
 

 
 
CAZ057-182100-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
201 AM PDT SUN MAY 18 2025  
   
TODAY...MOSTLY CLOUDY THIS MORNING
 
BECOMING PARTLY CLOUDY.  
PATCHY FOG THIS MORNING. WARMER. HIGHS 62 TO 72. AREAS OF WINDS  
SOUTH 10 TO 15 MPH. GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 47 TO 51. AREAS OF WINDS WEST 10 TO  
15 MPH BECOMING EAST WITH GUSTS TO 25 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 76 TO 84. AREAS OF WINDS  
NORTH 10 TO 15 MPH BECOMING WEST IN THE AFTERNOON. GUSTS TO  
25 MPH.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 59. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING NORTHEAST OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 81 TO 90. AREAS OF WINDS NORTH  
10 MPH BECOMING WEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 62.   
WEDNESDAY
 
MOSTLY SUNNY. WARMER. HIGHS 87 TO 96.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 63.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 85 TO 94.   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 55 TO  
62.   
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 79 TO  
88.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 61.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 74 TO 83.  
 

 
 
CAZ055-182100-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
201 AM PDT SUN MAY 18 2025  
   
TODAY...PARTLY CLOUDY THIS MORNING
 
BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 56 TO 66 ABOVE 6000 FEET TO 61 TO 70 BELOW  
6000 FEET. AREAS OF WINDS NORTHWEST 10 TO 20 MPH. GUSTS TO  
25 MPH...BECOMING 35 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43 ABOVE 6000 FEET TO 40 TO  
50 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 20 MPH WITH GUSTS  
TO 30 MPH BECOMING NORTH WITH GUSTS TO 40 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 64 TO 72 ABOVE 6000 FEET TO  
72 TO 79 BELOW 6000 FEET. AREAS OF WINDS NORTH 10 TO 20 MPH.  
GUSTS TO 35 MPH...BECOMING 30 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 46 ABOVE 6000 FEET TO 44 TO  
54 BELOW 6000 FEET. AREAS OF WINDS NORTHEAST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.   
TUESDAY
 
MOSTLY SUNNY. WARMER. HIGHS 70 TO 77 ABOVE 6000 FEET  
TO 77 TO 85 BELOW 6000 FEET. AREAS OF WINDS NORTH 10 MPH.   
TUESDAY NIGHT
 
CLEAR. LOWS 45 TO 55.   
WEDNESDAY
 
SUNNY. HIGHS 72 TO 81 ABOVE 6000 FEET TO 79 TO  
89 BELOW 6000 FEET.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 57.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 74 TO 83 ABOVE 6000 FEET TO 81 TO  
90 BELOW 6000 FEET.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 47 TO 57.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 71 TO 81 ABOVE 6000 FEET TO 78 TO  
87 BELOW 6000 FEET.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 54.   
SATURDAY
 
MOSTLY SUNNY. HIGHS 68 TO 78 ABOVE 6000 FEET TO 75 TO  
85 BELOW 6000 FEET.  
 

 
 
CAZ056-182100-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
201 AM PDT SUN MAY 18 2025  
   
TODAY...PARTLY CLOUDY THIS MORNING
 
BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 63 TO 73. AREAS OF WINDS WEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.   
TONIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY CLEAR.  
LOWS 38 TO 48. AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS TO  
25 MPH BECOMING NORTH WITH GUSTS TO 30 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 74 TO 82. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 30 MPH IN THE MORNING.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. AREAS OF WINDS  
NORTHEAST 10 MPH.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 79 TO 86. AREAS OF WINDS NORTHEAST  
10 TO 15 MPH.   
TUESDAY NIGHT
 
CLEAR. LOWS 47 TO 57.   
WEDNESDAY
 
SUNNY. HIGHS 82 TO 90.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 59.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 93.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 49 TO 59.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 80 TO 89.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 77 TO 87.  
 

 
 
CAZ058-182100-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
PATCHY FOG THIS MORNING. PARTLY CLOUDY. WARMER. HIGHS  
62 TO 72. AREAS OF WINDS WEST 10 TO 20 MPH WITH GUSTS TO 30 MPH.   
TONIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY CLEAR.  
LOWS 41 TO 49. AREAS OF WINDS WEST 10 TO 20 MPH WITH GUSTS TO  
30 MPH BECOMING NORTH 10 TO 15 MPH WITH GUSTS TO 25 MPH  
OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 74 TO 83. AREAS OF WINDS  
NORTHEAST TO 10 MPH BECOMING WEST 10 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54. AREAS OF WINDS  
NORTHEAST 10 MPH.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 88. AREAS OF WINDS NORTHEAST  
10 TO 15 MPH WITH GUSTS TO 25 MPH.   
TUESDAY NIGHT
 
CLEAR. LOWS 50 TO 59.   
WEDNESDAY
 
SUNNY. HIGHS 83 TO 92.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 61.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 84 TO 94.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 51 TO 61.   
FRIDAY
 
PARTLY CLOUDY. HIGHS 81 TO 91.   
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 47 TO  
57.   
SATURDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 77 TO 87.  
 

 
 
CAZ060-182100-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
MOSTLY SUNNY. WARMER. HIGHS 75 TO 83. AREAS OF WINDS  
WEST 15 TO 25 MPH. GUSTS TO 30 MPH...BECOMING 35 MPH THIS  
AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 48 TO 54. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. HIGHS 81 TO 87. AREAS OF WINDS NORTH  
10 TO 15 MPH WITH GUSTS TO 25 MPH.   
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 59. AREAS OF WINDS NORTH 10 TO  
15 MPH WITH GUSTS TO 25 MPH BECOMING WEST OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 94. AREAS OF WINDS NORTHEAST  
TO 10 MPH.   
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 64.   
WEDNESDAY
 
SUNNY. HIGHS 91 TO 98.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 57 TO 66.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 93 TO 101.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 58 TO 66.   
FRIDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 91 TO 100.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65.   
SATURDAY
 
MOSTLY SUNNY. HIGHS 88 TO 98.  
 

 
 
CAZ065-182100-  
SAN GORGONIO PASS NEAR BANNING-  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
MOSTLY SUNNY. WARMER. HIGHS AROUND 76 THROUGH THE PASS  
TO 82 TO 86 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
20 TO 30 MPH WITH GUSTS TO 45 MPH.   
TONIGHT
 
AREAS OF BLOWING DUST IN THE EVENING. MOSTLY CLEAR.  
LOWS AROUND 54 THROUGH THE PASS TO 64 IN THE NORTHERN COACHELLA  
VALLEY. AREAS OF WINDS WEST 20 TO 30 MPH. GUSTS TO 45 MPH...  
BECOMING 40 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS AROUND 88 THROUGH THE PASS  
TO 92 TO 96 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
NORTH 15 TO 25 MPH. GUSTS TO 40 MPH...BECOMING 30 MPH IN THE  
AFTERNOON.   
MONDAY NIGHT
 
CLEAR. LOWS AROUND 59 THROUGH THE PASS TO 67 TO  
72 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTH 10 TO  
20 MPH. GUSTS TO 30 MPH IN THE EVENING.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 93 THROUGH THE PASS TO  
96 TO 100 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS EAST  
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTH IN THE  
AFTERNOON.   
TUESDAY NIGHT
 
CLEAR. LOWS 65 TO 75.   
WEDNESDAY
 
SUNNY. HIGHS AROUND 97 THROUGH THE PASS TO 100 TO  
104 IN THE NORTHERN COACHELLA VALLEY.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 66 TO 76.   
THURSDAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 100 THROUGH THE PASS  
TO 103 TO 106 IN THE NORTHERN COACHELLA VALLEY.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 66 TO 76.   
FRIDAY
 
PARTLY CLOUDY. BREEZY. HIGHS AROUND 95 THROUGH THE PASS  
TO 100 TO 104 IN THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. WINDY. LOWS 65 TO 75.   
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 91 THROUGH THE PASS TO  
96 TO 100 IN THE NORTHERN COACHELLA VALLEY.  
 

 
 
CAZ061-182100-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 90. AREAS OF WINDS NORTHWEST  
10 TO 20 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 62 TO 67. AREAS OF WINDS NORTHWEST  
15 TO 25 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 97. AREAS OF WINDS NORTH  
10 TO 20 MPH. GUSTS TO 35 MPH...BECOMING 25 MPH IN THE AFTERNOON.   
MONDAY NIGHT
 
CLEAR. LOWS 63 TO 70. AREAS OF WINDS NORTH 10 TO  
15 MPH WITH GUSTS TO 30 MPH BECOMING WEST WITH GUSTS TO 25 MPH  
OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 100. AREAS OF WINDS  
NORTHWEST 10 MPH BECOMING SOUTH IN THE AFTERNOON.   
TUESDAY NIGHT
 
CLEAR. LOWS 69 TO 75.   
WEDNESDAY
 
SUNNY, HOT. HIGHS 103 TO 106.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 70 TO 76.   
THURSDAY
 
MOSTLY SUNNY. HOT. HIGHS 105 TO 108.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 70 TO 76.   
FRIDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HOT. HIGHS 103 TO 106.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 67 TO 75.   
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 101.  
 

 
 
CAZ062-182100-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
201 AM PDT SUN MAY 18 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 90. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 40 MPH...BECOMING 35 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 67. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 35 MPH...BECOMING 30 MPH OVERNIGHT.   
MONDAY
 
MOSTLY SUNNY. HIGHS 93 TO 96. AREAS OF WINDS EAST TO  
10 MPH. GUSTS TO 30 MPH IN THE MORNING.   
MONDAY NIGHT
 
CLEAR. LOWS 61 TO 69. AREAS OF WINDS NORTH 10 MPH  
BECOMING WEST OVERNIGHT.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 100. AREAS OF WINDS NORTH  
TO 10 MPH BECOMING SOUTHEAST 10 MPH IN THE AFTERNOON.   
TUESDAY NIGHT
 
CLEAR. LOWS 69 TO 76.   
WEDNESDAY
 
SUNNY, HOT. HIGHS 102 TO 105.   
WEDNESDAY NIGHT
 
CLEAR. LOWS 70 TO 78.   
THURSDAY
 
MOSTLY SUNNY. HOT. HIGHS 104 TO 109.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 69 TO 77.   
FRIDAY
 
PARTLY CLOUDY. HOT. HIGHS 102 TO 107.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 67 TO 75.   
SATURDAY
 
MOSTLY SUNNY. HIGHS 98 TO 103.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page