697  
FPUS56 KSGX 161827  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1127 AM PDT THU JUL 16 2026  
 
CAZ552-171000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1127 AM PDT THU JUL 16 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. LOWS 65 TO 69. AREAS OF WINDS SOUTH  
10 MPH.   
FRIDAY  
PARTLY CLOUDY. HIGHS 74 TO 77 AT THE BEACHES TO 78 TO  
82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS  
SOUTH 10 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 68. AREAS OF WINDS  
SOUTH 10 MPH.   
SATURDAY  
PARTLY CLOUDY. HIGHS 74 TO 77 AT THE BEACHES TO 78 TO  
82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS  
SOUTH 10 MPH.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68. AREAS OF WINDS SOUTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SUNDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 74 TO 77 AT THE BEACHES TO 79 TO 83 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68.   
MONDAY  
PARTLY CLOUDY. HIGHS 74 TO 78 AT THE BEACHES TO 79 TO  
83 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 68.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 75 TO 79 AT THE BEACHES TO 80 TO 84 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 69.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS 75 TO 79 AT THE BEACHES TO  
80 TO 85 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY OVERNIGHT. LOWS 65 TO 69.   
THURSDAY  
PARTLY CLOUDY. HIGHS 76 TO 79 AT THE BEACHES TO 80 TO  
85 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-171000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. LOWS 62 TO 69. AREAS OF WINDS SOUTH  
10 MPH THIS EVENING BECOMING LIGHT.   
FRIDAY  
PARTLY CLOUDY. HIGHS 80 TO 84 TOWARDS THE COAST TO  
84 TO 87 FARTHER INLAND. AREAS OF WINDS SOUTH TO 10 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 68. AREAS OF WINDS  
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY  
PARTLY CLOUDY. HIGHS 80 TO 84 TOWARDS THE COAST TO  
84 TO 87 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN  
THE AFTERNOON.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 68. AREAS OF WINDS SOUTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SUNDAY  
PARTLY CLOUDY. HIGHS 81 TO 85 TOWARDS THE COAST TO  
85 TO 88 FARTHER INLAND.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 68.   
MONDAY  
PARTLY CLOUDY. HIGHS 81 TO 84 TOWARDS THE COAST TO  
87 FARTHER INLAND.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 69.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 86 TOWARDS THE COAST TO 88 FARTHER INLAND.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 69.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 82 TO 86 TOWARDS THE COAST TO 89 FARTHER INLAND.   
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY OVERNIGHT. LOWS 63 TO 70.   
THURSDAY  
PARTLY CLOUDY. HIGHS 83 TO 86 TOWARDS THE COAST TO  
90 FARTHER INLAND.  
 
 
 
CAZ043-171000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1127 AM PDT THU JUL 16 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. LOWS 63 TO 69. AREAS OF WINDS SOUTH TO  
10 MPH.   
FRIDAY  
PARTLY CLOUDY. HIGHS 73 TO 77 NEAR THE COAST TO 79 TO  
83 INLAND. AREAS OF WINDS SOUTH 10 TO 15 MPH.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. LOWS 63 TO 68. AREAS OF WINDS SOUTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SATURDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. HIGHS 73 TO 77 NEAR THE COAST TO 79 TO 83 INLAND. AREAS  
OF WINDS WEST TO 10 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 62 TO 68. LIGHT WINDS.   
SUNDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 73 TO 78 NEAR THE COAST TO 79 TO 84 INLAND.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 62 TO 68.   
MONDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 73 TO 78 NEAR THE COAST TO 79 TO 84 INLAND.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 68.   
TUESDAY  
PARTLY CLOUDY. HIGHS 74 TO 79 NEAR THE COAST TO 80 TO  
85 INLAND.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 69.   
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 74 TO  
78 NEAR THE COAST TO 80 TO 85 INLAND.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS 64 TO 69.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. HIGHS 74 TO 79 NEAR THE COAST TO 81 TO 85 INLAND.  
 
 
 
CAZ050-171000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. LOWS 62 TO 68. AREAS OF WINDS SOUTHWEST  
TO 10 MPH THIS EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 81 TO 86 IN THE WESTERN VALLEYS TO 86 TO 91 NEAR THE  
FOOTHILLS. AREAS OF WINDS WEST TO 10 MPH.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 66. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 81 TO 86 IN THE WESTERN VALLEYS TO 85 TO 90 NEAR THE  
FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 66. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 82 TO 87 IN THE WESTERN VALLEYS TO 87 TO 92 NEAR THE  
FOOTHILLS.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 66.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 82 TO 87 IN THE WESTERN VALLEYS TO 86 TO 91 NEAR THE  
FOOTHILLS.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 88 IN THE WESTERN VALLEYS TO 88 TO 93 NEAR THE  
FOOTHILLS.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 88 IN THE WESTERN  
VALLEYS TO 89 TO 94 NEAR THE FOOTHILLS.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS 63 TO 68.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 84 TO 89 IN THE WESTERN  
VALLEYS TO 89 TO 94 NEAR THE FOOTHILLS.  
 
 
 
CAZ048-171000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 63 TO 68. AREAS OF WINDS WEST 10 TO 15 MPH THIS EVENING  
BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 90 TO 97. AREAS OF WINDS WEST TO 10 MPH BECOMING SOUTHWEST  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66. AREAS OF WINDS  
SOUTHWEST 10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 89 TO 96. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66. AREAS OF WINDS  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING  
LIGHT.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 90 TO 97.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 90 TO 96.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66.   
TUESDAY  
MOSTLY SUNNY. HIGHS 92 TO 98.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 93 TO 100.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 64 TO 68.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 93 TO 100.  
 
 
 
CAZ057-171000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
COOLER. LOWS 61 TO 71. AREAS OF WINDS SOUTHWEST 10 TO 15 MPH THIS  
EVENING BECOMING LIGHT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 93. AREAS OF WINDS SOUTH TO 10 MPH BECOMING SOUTHWEST  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 69. AREAS OF WINDS SOUTH  
10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 82 TO 92. AREAS OF WINDS  
SOUTHWEST TO 10 MPH...BECOMING 10 TO 15 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 69. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 94.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 59 TO 68.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 94.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 60 TO 69.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 96.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 87 TO 97.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS 62 TO 72.   
THURSDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 87 TO 97.  
 
 
 
CAZ055-171000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING. COOLER. LOWS 52 TO 62 ABOVE 6000 FEET  
TO 61 TO 71 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 TO  
15 MPH WITH GUSTS TO 30 MPH BECOMING SOUTH OVERNIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 72 TO 82 ABOVE 6000 FEET TO 80 TO 89 BELOW  
6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH, GUSTS TO 25 MPH...  
BECOMING 30 MPH IN THE AFTERNOON. NEAR RIDGE TOPS AND ALONG  
DESERT SLOPES, AREAS OF WINDS SOUTH TO 10 MPH BECOMING WEST IN  
THE AFTERNOON, GUSTS TO 25 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 50 TO 60 ABOVE 6000 FEET TO 59 TO 69 BELOW 6000 FEET.  
AREAS OF WINDS SOUTH 10 TO 15 MPH WITH GUSTS TO 30 MPH...BECOMING  
TO 10 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 72 TO 82 ABOVE 6000 FEET TO 79 TO 89 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.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 52 TO 62 ABOVE 6000 FEET TO 60 TO 70 BELOW 6000 FEET.  
AREAS OF WINDS SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH  
BECOMING WEST OVERNIGHT.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 73 TO 83 ABOVE 6000 FEET TO 80 TO 90 BELOW 6000 FEET.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 55 TO 65.   
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 72 TO 82 ABOVE  
6000 FEET TO 79 TO 89 BELOW 6000 FEET.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 54 TO 64.   
TUESDAY  
MOSTLY SUNNY. HIGHS 74 TO 84 ABOVE 6000 FEET TO 81 TO  
91 BELOW 6000 FEET.   
TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 55 TO 65.   
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 74 TO 84 ABOVE 6000 FEET TO 82 TO 92 BELOW  
6000 FEET.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 56 TO 66.   
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 84 ABOVE  
6000 FEET TO 82 TO 91 BELOW 6000 FEET.  
 
 
 
CAZ056-171000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING. COOLER. LOWS 58 TO 68. AREAS OF WINDS  
WEST TO 10 MPH THIS EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO 91. AREAS OF WINDS  
SOUTH TO 10 MPH BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 56 TO 66. AREAS OF WINDS WEST TO 10 MPH.   
SATURDAY  
MOSTLY SUNNY. HIGHS 82 TO 92. AREAS OF WINDS WEST TO  
10 MPH.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 67. AREAS OF WINDS  
WEST TO 10 MPH.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 83 TO 93.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 57 TO 67.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 82 TO 92.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 56 TO 66.   
TUESDAY  
MOSTLY SUNNY. HIGHS 84 TO 94.   
TUESDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS  
OVERNIGHT. LOWS 57 TO 67.   
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 83 TO 93.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS 59 TO 69.   
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 82 TO 92.  
 
 
 
CAZ058-171000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING. COOLER. LOWS 62 TO 72. AREAS OF WINDS  
WEST TO 10 MPH THIS EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 91. LIGHT WINDS  
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70. AREAS OF WINDS WEST  
10 TO 15 MPH...BECOMING TO 10 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 83 TO 92. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70. AREAS OF WINDS  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH  
OVERNIGHT.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 84 TO 93.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 60 TO 70.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 92.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 59 TO 69.   
TUESDAY  
MOSTLY SUNNY. HIGHS 85 TO 94.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71.   
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 86 TO 94.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 63 TO 73.   
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 93.  
 
 
 
CAZ060-171000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1127 AM PDT THU JUL 16 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 66 TO 75. AREAS OF WINDS SOUTH  
15 TO 25 MPH WITH GUSTS TO 35 MPH...BECOMING 10 TO 15 MPH WITH  
GUSTS TO 25 MPH OVERNIGHT.   
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 94 TO 101. AREAS OF WINDS  
SOUTH 10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING 15 TO 25 MPH  
WITH GUSTS TO 35 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 64 TO 73. AREAS OF WINDS SOUTH 10 TO 20 MPH. GUSTS TO  
35 MPH IN THE EVENING.   
SATURDAY  
MOSTLY SUNNY. HIGHS 95 TO 102. AREAS OF WINDS  
SOUTHWEST TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH  
IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 74. AREAS OF WINDS  
SOUTHWEST 10 TO 20 MPH. GUSTS TO 25 MPH IN THE EVENING.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 96 TO 103.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 75.   
MONDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 94 TO 102.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 65 TO 74.   
TUESDAY  
MOSTLY SUNNY. HIGHS 96 TO 103.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75.   
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 96 TO 103.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 66 TO 75.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 96 TO 103.  
 
 
 
CAZ065-171000-  
SAN GORGONIO PASS NEAR BANNING-  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. NOT AS WARM. LOWS AROUND 74 THROUGH THE  
PASS TO 82 TO 85 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
WEST 10 TO 20 MPH WITH GUSTS TO 35 MPH...BECOMING TO 10 MPH  
OVERNIGHT.   
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 97 THROUGH THE PASS TO  
100 TO 104 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
SOUTHEAST TO 10 MPH...BECOMING SOUTH 10 TO 20 MPH WITH GUSTS TO  
30 MPH IN THE AFTERNOON.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 72 THROUGH THE PASS TO  
82 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 40 MPH...BECOMING 30 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 97 THROUGH THE PASS TO  
103 TO 106 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 MPH...BECOMING SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH IN  
THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 73 THROUGH THE PASS  
TO 83 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 20 TO  
30 MPH. GUSTS TO 45 MPH...BECOMING 40 MPH OVERNIGHT.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS AROUND 98 THROUGH THE PASS TO 103 TO 107 IN THE NORTHERN  
COACHELLA VALLEY.   
SUNDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS 73 TO 83.   
MONDAY  
MOSTLY SUNNY. HIGHS 96 TO 99 THROUGH THE PASS TO 103 TO  
107 IN THE NORTHERN COACHELLA VALLEY.   
MONDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS 73 TO 83.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 99 THROUGH THE PASS TO  
104 TO 108 IN THE NORTHERN COACHELLA VALLEY.   
TUESDAY NIGHT  
MOSTLY CLEAR. BREEZY. LOWS 74 TO 84.   
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 99 THROUGH THE PASS TO 103 TO 107 IN THE NORTHERN  
COACHELLA VALLEY.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 75 TO 85.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 99 THROUGH THE PASS  
TO 102 TO 106 IN THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-171000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. LOWS 81 TO 85. AREAS OF WINDS NORTHWEST  
10 TO 15 MPH WITH GUSTS TO 30 MPH BECOMING NORTH OVERNIGHT.   
FRIDAY  
PARTLY CLOUDY. HIGHS 104 TO 107. AREAS OF WINDS  
SOUTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 79 TO 84. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH...BECOMING TO 10 MPH  
OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 105 TO 108. AREAS OF WINDS  
NORTHWEST TO 10 MPH BECOMING SOUTH 10 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 80 TO 84. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH  
OVERNIGHT.   
SUNDAY  
PARTLY CLOUDY. HIGHS 106 TO 109.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 80 TO 84.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 106 TO 109.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 79 TO 83.   
TUESDAY  
MOSTLY SUNNY. HOT. HIGHS AROUND 110.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 80 TO 84.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 106 TO 109.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 81 TO 85.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 105 TO 108.  
 
 
 
CAZ062-171000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1127 AM PDT THU JUL 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING  
 
   
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING. LOWS 79 TO 88. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH THIS EVENING BECOMING LIGHT.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY. HIGHS 103 TO 108. AREAS OF WINDS EAST TO  
10 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 77 TO 86. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
SATURDAY  
MOSTLY SUNNY. HIGHS 104 TO 109. LIGHT WINDS BECOMING  
EAST 10 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 78 TO 87. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
SUNDAY  
PARTLY CLOUDY. HOT. HIGHS 106 TO 110.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 78 TO 87.   
MONDAY  
MOSTLY SUNNY. HOT. HIGHS 105 TO 110.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 78 TO 87.   
TUESDAY  
MOSTLY SUNNY. HOT. HIGHS 106 TO 111.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 78 TO 87.   
WEDNESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HOT. HIGHS 106 TO 110.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN MOSTLY CLEAR OVERNIGHT. LOWS 80 TO 89.   
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 104 TO 109.  
 
 
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