203  
FPUS56 KSGX 050745  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1245 AM PDT WED AUG 5 2026  
 
CAZ552-052115-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1245 AM PDT WED AUG 5 2026  
   
TODAY...PARTLY CLOUDY WITH PATCHY FOG THIS MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 75 TO 78 AT THE BEACHES TO 80 TO 84 FARTHER  
INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH THIS AFTERNOON.   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO 68.  
AREAS OF WINDS WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 75 TO 79 AT THE BEACHES TO 80 TO  
85 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS  
BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 65 TO 68. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 76 TO 79 AT THE BEACHES TO 81 TO 86 FARTHER  
INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH IN THE AFTERNOON.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 65 TO 69.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 76 TO 79 AT THE BEACHES TO 82 TO  
87 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 69.   
SUNDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 76 TO 80 AT THE BEACHES TO 81 TO 86 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 69.   
MONDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 79 AT THE BEACHES TO 80 TO 85 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 68.   
TUESDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 78 AT THE BEACHES TO 79 TO 84 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.  
 

 
 
CAZ554-052115-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1245 AM PDT WED AUG 5 2026  
   
TODAY...PARTLY CLOUDY WITH PATCHY FOG THIS MORNING
 
BECOMING  
SUNNY. HIGHS 81 TO 84 TOWARDS THE COAST TO 87 FARTHER INLAND.  
LIGHT WINDS BECOMING SOUTHWEST 10 MPH THIS AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY CLOUDY  
OVERNIGHT WITH PATCHY FOG. LOWS 61 TO 68. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 82 TO 85 TOWARDS THE COAST TO  
90 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 62 TO 69. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 83 TO 86 TOWARDS THE COAST TO 90 FARTHER  
INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 69.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 83 TO 86 TOWARDS THE COAST TO 89 TO  
92 FARTHER INLAND.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 69.   
SUNDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 86 TOWARDS THE COAST TO 89 TO 92 FARTHER INLAND.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 69.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 82 TO 85 TOWARDS THE COAST TO 90 FARTHER INLAND.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 68.   
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 83 TOWARDS THE COAST TO  
87 FARTHER INLAND.  
 

 
 
CAZ043-052115-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1245 AM PDT WED AUG 5 2026  
   
TODAY...MOSTLY CLOUDY THIS MORNING
 
BECOMING PARTLY CLOUDY.  
PATCHY FOG THIS MORNING. HIGHS 75 TO 79 NEAR THE COAST TO 80 TO  
84 INLAND. AREAS OF WINDS WEST TO 10 MPH.   
TONIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY CLOUDY  
OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 68. AREAS OF WINDS WEST TO  
10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 75 TO  
80 NEAR THE COAST TO 81 TO 85 INLAND. AREAS OF WINDS WEST TO  
10 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO  
69. LIGHT WINDS.   
FRIDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 76 TO 81 NEAR THE COAST TO 82 TO 86 INLAND.  
AREAS OF WINDS WEST TO 10 MPH.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 64 TO 69.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 76 TO 81 NEAR THE COAST TO 82 TO  
87 INLAND.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 69.   
SUNDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 80 NEAR THE COAST TO 82 TO 87 INLAND.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 69.   
MONDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 68.   
TUESDAY...MOSTLY CLOUDY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.  
 

 
 
CAZ050-052115-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1245 AM PDT WED AUG 5 2026  
   
TODAY...PARTLY CLOUDY WITH PATCHY FOG THIS MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 82 TO 86 IN THE WESTERN VALLEYS TO 89 TO  
94 NEAR THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH.   
TONIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY CLOUDY  
OVERNIGHT WITH PATCHY FOG. LOWS 62 TO 66. AREAS OF WINDS WEST TO  
10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 84 TO 88 IN THE WESTERN VALLEYS TO  
90 TO 95 NEAR THE FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG OVERNIGHT. LOWS 63 TO  
67. AREAS OF WINDS WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
BECOMING  
MOSTLY SUNNY. HIGHS 85 TO 89 IN THE WESTERN VALLEYS TO 91 TO  
96 NEAR THE FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 68.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING
 
 
BECOMING MOSTLY SUNNY. HIGHS 85 TO 90 IN THE WESTERN VALLEYS TO  
93 TO 98 NEAR THE FOOTHILLS.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 69.   
SUNDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 85 TO 90 IN THE WESTERN VALLEYS TO 93 TO 98 NEAR THE  
FOOTHILLS.   
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS OVERNIGHT. LOWS 64 TO 69.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88 IN THE WESTERN VALLEYS TO 89 TO 94 NEAR THE  
FOOTHILLS.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 67.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 88 IN THE WESTERN VALLEYS TO 87 TO 92 NEAR THE  
FOOTHILLS.  
 

 
 
CAZ048-052115-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1245 AM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HIGHS 93 TO 101. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS  
AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 68. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 94 TO 102. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 69. AREAS OF WINDS  
WEST 10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY
 
MOSTLY SUNNY. HIGHS 95 TO 102. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH IN THE AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 70.   
SATURDAY
 
MOSTLY SUNNY. HIGHS 97 TO 104.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 71.   
SUNDAY
 
MOSTLY SUNNY. HIGHS 96 TO 104.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 70.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 93 TO 100.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 68.   
TUESDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 91 TO 98.  
 

 
 
CAZ057-052115-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1245 AM PDT WED AUG 5 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 85 TO 95. AREAS OF WINDS SOUTHWEST  
TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS  
AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 59 TO 68. AREAS OF WINDS SOUTHWEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 86 TO 96. LIGHT WINDS BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 69. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY
 
MOSTLY SUNNY. HIGHS 87 TO 97. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH IN THE AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 70.   
SATURDAY
 
MOSTLY SUNNY. HIGHS 89 TO 99.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 71.   
SUNDAY
 
MOSTLY SUNNY. HIGHS 89 TO 99.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 71.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 96.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 68.   
TUESDAY
 
PARTLY CLOUDY. HIGHS 84 TO 94.  
 

 
 
CAZ055-052115-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1245 AM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HIGHS 79 TO 89 ABOVE 6000 FEET TO 86 TO  
96 BELOW 6000 FEET. AREAS OF WINDS SOUTH TO 10 MPH...BECOMING  
10 TO 15 MPH WITH GUSTS TO 30 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64 ABOVE 6000 FEET TO 64 TO  
73 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO  
30 MPH IN THE EVENING.   
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 79 TO 89 ABOVE  
6000 FEET TO 87 TO 97 BELOW 6000 FEET. AREAS OF WINDS SOUTH TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 55 TO 65 ABOVE 6000 FEET TO 64 TO 73 BELOW 6000 FEET.  
AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
EVENING BECOMING LIGHT.   
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 79 TO 89 ABOVE  
6000 FEET TO 87 TO 97 BELOW 6000 FEET. AREAS OF WINDS SOUTH TO  
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 59 TO 69.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 90 ABOVE 6000 FEET TO 88 TO 98 BELOW 6000 FEET.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69.   
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 79 TO 89 ABOVE 6000 FEET TO 88 TO 98 BELOW 6000 FEET.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 57 TO 67.   
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 86 ABOVE 6000 FEET TO  
84 TO 94 BELOW 6000 FEET.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 55 TO 65.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 74 TO 84 ABOVE 6000 FEET TO 81 TO 91 BELOW 6000 FEET.  
 

 
 
CAZ056-052115-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1245 AM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HIGHS 88 TO 98. AREAS OF WINDS EAST TO  
10 MPH BECOMING WEST WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70. AREAS OF WINDS WEST TO  
10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 87 TO 97.  
AREAS OF WINDS WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 60 TO 70. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
FRIDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 89 TO 99. AREAS  
OF WINDS WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 61 TO 71.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 91 TO 101.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72.   
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 89 TO 99.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 60 TO 70.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 85 TO 95.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 58 TO 68.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 94.  
 

 
 
CAZ058-052115-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1245 AM PDT WED AUG 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HIGHS 89 TO 98. AREAS OF WINDS EAST TO  
10 MPH BECOMING WEST WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 73. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 88 TO 98.  
AREAS OF WINDS SOUTH TO 10 MPH BECOMING WEST 10 MPH IN THE  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 64 TO 73. AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS  
TO 25 MPH...BECOMING TO 10 MPH OVERNIGHT.   
FRIDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS 89 TO 99. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 64 TO 74.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 91 TO 101.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 75.   
SUNDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 91 TO 99.   
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A SLIGHT CHANCE OF SHOWERS OVERNIGHT. LOWS 64 TO 74.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 87 TO 95.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 61 TO 70.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 84 TO 94.  
 

 
 
CAZ060-052115-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1245 AM PDT WED AUG 5 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
SUNNY. HIGHS 103 TO 109. AREAS OF WINDS SOUTHWEST TO  
10 MPH...BECOMING WEST 10 TO 20 MPH WITH GUSTS TO 30 MPH THIS  
AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 68 TO 78. AREAS OF WINDS SOUTHWEST  
10 TO 20 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY
 
MOSTLY SUNNY. HIGHS 103 TO 109. AREAS OF WINDS  
SOUTHWEST TO 10 MPH BECOMING SOUTH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 69 TO 78. AREAS OF WINDS  
SOUTHWEST 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.   
FRIDAY
 
MOSTLY SUNNY. HIGHS 103 TO 109. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 70 TO 79.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HOT. HIGHS 104 TO 110.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 71 TO 79.   
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 103 TO 109.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 69 TO 77.   
MONDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 99 TO 106.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 65 TO 75.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS 97 TO 104.  
 

 
 
CAZ065-052115-  
SAN GORGONIO PASS NEAR BANNING-  
1245 AM PDT WED AUG 5 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 105 THROUGH THE PASS TO  
110 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS EAST TO  
10 MPH...BECOMING SOUTH 10 TO 20 MPH WITH GUSTS TO 30 MPH THIS  
AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 77 THROUGH THE PASS TO 86 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 20 MPH.  
GUSTS TO 35 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HOT. HIGHS AROUND 105 THROUGH THE PASS TO 110 IN THE NORTHERN  
COACHELLA VALLEY. AREAS OF WINDS WEST TO 10 MPH BECOMING SOUTH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS AROUND 78 THROUGH THE PASS TO 88 IN THE NORTHERN  
COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 20 MPH. GUSTS TO  
35 MPH...BECOMING 25 MPH OVERNIGHT.   
FRIDAY
 
MOSTLY SUNNY. HOT. HIGHS 104 TO 107 THROUGH THE PASS TO  
111 TO 114 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 TO 20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 79 TO 89.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
VERY HOT. HIGHS 106 TO 109 THROUGH THE PASS TO 112 TO 115 IN THE  
NORTHERN COACHELLA VALLEY.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 80 TO 90.   
SUNDAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 106 THROUGH THE PASS TO  
109 TO 112 IN THE NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 78 TO 87.   
MONDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HIGHS AROUND 102 THROUGH THE PASS TO 105 TO 109 IN THE NORTHERN  
COACHELLA VALLEY.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. BREEZY. LOWS 74 TO 84.   
TUESDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 100 THROUGH THE PASS TO 105 TO 109 IN THE NORTHERN  
COACHELLA VALLEY.  
 

 
 
CAZ061-052115-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1245 AM PDT WED AUG 5 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 110. AREAS OF WINDS  
SOUTHEAST TO 10 MPH.   
TONIGHT
 
MOSTLY CLEAR. LOWS 83 TO 86. AREAS OF WINDS NORTHWEST  
10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
MOSTLY SUNNY. HOT. HIGHS AROUND 110. AREAS OF WINDS  
SOUTH TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 85 TO 88. AREAS OF WINDS  
NORTHWEST TO 10 MPH.   
FRIDAY
 
MOSTLY SUNNY. HOT. HIGHS 111 TO 114. LIGHT WINDS  
BECOMING SOUTH 10 MPH IN THE AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 86 TO 89.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HOT. HIGHS AROUND 114.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 86 TO 90.   
SUNDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HOT.  
HIGHS 110 TO 113.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 84 TO 87.   
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 109.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 82 TO 85.   
TUESDAY
 
PARTLY CLOUDY. HOT. HIGHS AROUND 110.  
 

 
 
CAZ062-052115-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1245 AM PDT WED AUG 5 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
 
 
   
TODAY
 
MOSTLY SUNNY. HOT. HIGHS 108 TO 112. AREAS OF WINDS EAST  
TO 10 MPH.   
TONIGHT
 
MOSTLY CLEAR. LOWS 82 TO 89. AREAS OF WINDS NORTHWEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...MOSTLY SUNNY IN THE MORNING
 
BECOMING PARTLY CLOUDY.  
HOT. HIGHS 108 TO 113. AREAS OF WINDS EAST TO 10 MPH.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 84 TO 90. AREAS OF WINDS WEST TO 10 MPH.   
FRIDAY
 
MOSTLY SUNNY. VERY HOT. HIGHS 110 TO 115. AREAS OF  
WINDS WEST TO 10 MPH BECOMING SOUTHEAST 10 MPH IN THE AFTERNOON.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 84 TO 90.   
SATURDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
VERY HOT. HIGHS 112 TO 116.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 86 TO 91.   
SUNDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT. HIGHS 110 TO 114.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING
 
BECOMING PARTLY  
CLOUDY. LOWS 83 TO 89.   
MONDAY...PARTLY CLOUDY IN THE MORNING
 
BECOMING MOSTLY SUNNY.  
HOT. HIGHS 107 TO 112.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING
 
BECOMING MOSTLY  
CLEAR. LOWS 80 TO 87.   
TUESDAY
 
PARTLY CLOUDY. HOT. HIGHS 107 TO 111.  
 

 
 
17  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page