225  
FPUS56 KSGX 081050  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
350 AM PDT TUE SEP 8 2026  
 
CAZ552-082115-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
350 AM PDT TUE SEP 8 2026  
 
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 11 PM PDT THIS  
EVENING...   
..HIGH SURF ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT WEDNESDAY  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM PDT  
THURSDAY...  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88 AT THE BEACHES TO 91 TO 96 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 TO 15 MPH  
WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS AROUND 73. AREAS OF WINDS WEST 10 TO 15 MPH IN THE EVENING  
BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 84 TO 88 AT THE BEACHES TO 91 TO  
96 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS  
BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 74. AREAS OF WINDS  
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 80 TO 84 AT THE BEACHES TO 86 TO  
90 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS  
SOUTH 10 MPH.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 76 TO 80 AT THE BEACHES TO 82 TO 85 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 67.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 74 TO 77 AT THE BEACHES TO 76 TO 81 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 77 AT THE BEACHES TO 76 TO 81 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT  
CLEAR. LOWS 61 TO 66.   
MONDAY  
MOSTLY SUNNY. HIGHS 74 TO 77 AT THE BEACHES TO 77 TO  
82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-082115-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
350 AM PDT TUE SEP 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT WEDNESDAY  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM PDT  
THURSDAY...  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 94 TO 98. LIGHT WINDS BECOMING WEST 10 TO 15 MPH THIS  
AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 72 TO 76. AREAS OF WINDS WEST TO 10 MPH IN THE EVENING  
BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 93 TO 96 TOWARDS THE COAST TO  
99 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE  
AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 75. AREAS OF WINDS  
SOUTH TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 90 TOWARDS THE COAST TO  
93 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 71.   
FRIDAY  
MOSTLY SUNNY. HIGHS 83 TO 86 TOWARDS THE COAST TO  
88 FARTHER INLAND.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 79 TO 82 TOWARDS THE COAST TO 83 FARTHER INLAND.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 65.   
SUNDAY  
MOSTLY SUNNY. HIGHS 80 TO 84.   
SUNDAY NIGHT  
CLEAR. LOWS 58 TO 65.   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 81 TOWARDS THE COAST TO  
83 TO 86 FARTHER INLAND.  
 
 
 
CAZ043-082115-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
350 AM PDT TUE SEP 8 2026  
 
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 11 PM PDT THIS  
EVENING...   
..HIGH SURF ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT WEDNESDAY  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM PDT  
THURSDAY...  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 88 NEAR THE COAST TO 92 TO 97 INLAND. AREAS OF WINDS  
NORTHWEST TO 10 MPH BECOMING WEST WITH GUSTS TO 30 MPH THIS  
AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 73 TO 76. AREAS OF WINDS NORTHWEST 10 TO 15 MPH WITH GUSTS  
TO 25 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 83 TO 88 NEAR THE COAST TO 92 TO 97 INLAND. AREAS OF  
WINDS SOUTHWEST TO 10 MPH.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 71 TO 75. LIGHT WINDS.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 80 TO 85 NEAR THE COAST TO 88 TO 93 INLAND. LIGHT WINDS  
BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 67 TO 71.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 77 TO 82 NEAR THE COAST TO 84 TO 87 INLAND.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68.   
SATURDAY  
PARTLY CLOUDY. HIGHS 74 TO 78 NEAR THE COAST TO 79 TO  
82 INLAND.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 61 TO 66.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 78 NEAR THE COAST TO 80 INLAND.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 65.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 78 NEAR THE COAST TO 79 TO 82 INLAND.  
 
 
 
CAZ050-082115-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
350 AM PDT TUE SEP 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT WEDNESDAY  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM PDT  
THURSDAY...  
   
TODAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS 96 TO 101. AREAS OF WINDS  
WEST TO 10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 73 TO 78. AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS TO  
25 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 97 TO 102. AREAS OF WINDS WEST TO 10 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 77. LIGHT WINDS.   
THURSDAY  
MOSTLY SUNNY. HIGHS 93 TO 98. LIGHT WINDS BECOMING  
WEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 73.   
FRIDAY  
MOSTLY SUNNY. HIGHS 86 TO 90 IN THE WESTERN VALLEYS TO  
89 TO 94 NEAR THE FOOTHILLS.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 65.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 81 TO 85 IN THE WESTERN VALLEYS TO 84 TO 89 NEAR THE  
FOOTHILLS.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 62.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING SUNNY. HIGHS  
80 TO 83 IN THE WESTERN VALLEYS TO 82 TO 87 NEAR THE FOOTHILLS.   
SUNDAY NIGHT  
CLEAR. LOWS 55 TO 61.   
MONDAY  
MOSTLY SUNNY. HIGHS 81 TO 84 IN THE WESTERN VALLEYS TO  
83 TO 88 NEAR THE FOOTHILLS.  
 
 
 
CAZ048-082115-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
350 AM PDT TUE SEP 8 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT WEDNESDAY  
 
...HEAT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM PDT  
THURSDAY...  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 95 TO 101. LIGHT WINDS BECOMING WEST 10 TO 15 MPH  
THIS AFTERNOON.   
TONIGHT  
MOSTLY CLEAR. LOWS 71 TO 76. AREAS OF WINDS WEST 10 TO  
15 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HOT. HIGHS 99 TO 105. LIGHT WINDS  
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 76. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 96 TO 101. LIGHT WINDS  
BECOMING WEST TO 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 73.   
FRIDAY  
MOSTLY SUNNY. HIGHS 91 TO 96.   
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 60 TO 66.   
SATURDAY  
MOSTLY SUNNY. HIGHS 86 TO 91.   
SATURDAY NIGHT  
CLEAR. LOWS 54 TO 62.   
SUNDAY  
MOSTLY SUNNY. HIGHS 85 TO 91.   
SUNDAY NIGHT  
CLEAR. LOWS 55 TO 62.   
MONDAY  
SUNNY. HIGHS 87 TO 93.  
 
 
 
CAZ057-082115-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
350 AM PDT TUE SEP 8 2026  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 92 TO 100. LIGHT WINDS BECOMING WEST 10 TO 15 MPH  
WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT  
MOSTLY CLEAR. LOWS 71 TO 80. AREAS OF WINDS WEST 10 TO  
15 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 95 TO 104. AREAS OF WINDS NORTH  
10 MPH BECOMING WEST IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 80. AREAS OF WINDS  
WEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 89 TO 99. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH IN THE AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 75.   
FRIDAY  
MOSTLY SUNNY. HIGHS 83 TO 93.   
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 57 TO 66.   
SATURDAY  
MOSTLY SUNNY. HIGHS 78 TO 88.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 62.   
SUNDAY  
MOSTLY SUNNY. HIGHS 77 TO 87.   
SUNDAY NIGHT  
CLEAR. LOWS 53 TO 61.   
MONDAY  
SUNNY. HIGHS 79 TO 89.  
 
 
 
CAZ055-082115-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
350 AM PDT TUE SEP 8 2026  
   
TODAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. WARMER. HIGHS 70 TO 80 ABOVE  
6000 FEET TO 80 TO 90 BELOW 6000 FEET. LIGHT WINDS BECOMING  
SOUTHWEST 10 MPH THIS AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
TONIGHT  
PARTLY CLOUDY. LOWS 52 TO 62 ABOVE 6000 FEET TO 63 TO  
73 BELOW 6000 FEET. AREAS OF WINDS WEST 10 MPH...EXCEPT WEST TO  
10 MPH NEAR RIDGE TOPS AND ALONG DESERT SLOPES.   
WEDNESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. HIGHS 74 TO 84 ABOVE 6000 FEET TO 84 TO 93 BELOW  
6000 FEET. AREAS OF WINDS NORTHEAST 10 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64 ABOVE 6000 FEET TO  
65 TO 75 BELOW 6000 FEET. AREAS OF WINDS WEST TO 10 MPH.   
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 74 TO 84 ABOVE 6000 FEET TO 83 TO 93 BELOW 6000 FEET. LIGHT  
WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 66.   
FRIDAY  
SUNNY. HIGHS 72 TO 82 ABOVE 6000 FEET TO 79 TO 89 BELOW  
6000 FEET.   
FRIDAY NIGHT  
CLEAR. LOWS 52 TO 62.   
SATURDAY  
SUNNY. HIGHS 69 TO 79 ABOVE 6000 FEET TO 74 TO  
84 BELOW 6000 FEET.   
SATURDAY NIGHT  
CLEAR. LOWS 47 TO 57.   
SUNDAY  
SUNNY. HIGHS 67 TO 77 ABOVE 6000 FEET TO 74 TO 84 BELOW  
6000 FEET.   
SUNDAY NIGHT  
CLEAR. LOWS 47 TO 57.   
MONDAY  
SUNNY. HIGHS 67 TO 77 ABOVE 6000 FEET TO 75 TO 85 BELOW  
6000 FEET.  
 
 
 
CAZ056-082115-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
350 AM PDT TUE SEP 8 2026  
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT  
THURSDAY...  
   
TODAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. WARMER. HIGHS 82 TO 92. LIGHT WINDS  
BECOMING WEST 10 MPH THIS AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
TONIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY CLEAR.  
LOWS 60 TO 70. AREAS OF WINDS WEST 10 MPH IN THE EVENING BECOMING  
LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO 95. AREAS OF WINDS  
EAST 10 MPH BECOMING WEST IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. AREAS OF WINDS  
NORTHWEST TO 10 MPH.   
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 85 TO 95. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 68.   
FRIDAY  
MOSTLY SUNNY. HIGHS 82 TO 92.   
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 51 TO 61.   
SATURDAY  
SUNNY. HIGHS 79 TO 89.   
SATURDAY NIGHT  
CLEAR. LOWS 47 TO 57.   
SUNDAY  
MOSTLY SUNNY. HIGHS 77 TO 87.   
SUNDAY NIGHT  
CLEAR. LOWS 48 TO 58.   
MONDAY  
SUNNY. HIGHS 77 TO 87.  
 
 
 
CAZ058-082115-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
350 AM PDT TUE SEP 8 2026  
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT  
THURSDAY...  
   
TODAY  
MOSTLY SUNNY THIS MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.  
WARMER. HIGHS 86 TO 95. AREAS OF WINDS NORTH TO 10 MPH BECOMING  
WEST THIS AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
TONIGHT  
PARTLY CLOUDY. LOWS 65 TO 75. AREAS OF WINDS WEST  
10 MPH BECOMING NORTH OVERNIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 97. AREAS OF WINDS  
EAST 10 MPH. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. AREAS OF WINDS  
WEST TO 10 MPH.   
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 88 TO 96. LIGHT WINDS BECOMING WEST 10 TO 15 MPH WITH GUSTS  
TO 25 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 72.   
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 93.   
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 55 TO 65.   
SATURDAY  
SUNNY. HIGHS 79 TO 89.   
SATURDAY NIGHT  
CLEAR, COOLER. LOWS 50 TO 60.   
SUNDAY  
MOSTLY SUNNY. HIGHS 78 TO 87.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.   
MONDAY  
SUNNY. HIGHS 79 TO 87.  
 
 
 
CAZ060-082115-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
350 AM PDT TUE SEP 8 2026  
   
TODAY  
PARTLY CLOUDY. WARMER. HIGHS 91 TO 97. LIGHT WINDS  
BECOMING WEST 10 MPH THIS AFTERNOON.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 67 TO 75. AREAS OF WINDS WEST 10 MPH.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 95 TO 101. AREAS OF WINDS WEST  
TO 10 MPH BECOMING NORTHEAST IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 78. AREAS OF WINDS  
WEST 10 MPH.   
THURSDAY  
MOSTLY SUNNY. HIGHS 96 TO 103. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 75.   
FRIDAY  
SUNNY, BREEZY. HIGHS 94 TO 102.   
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 70.   
SATURDAY  
SUNNY, BREEZY. HIGHS 90 TO 100.   
SATURDAY NIGHT  
CLEAR, BREEZY. LOWS 57 TO 66.   
SUNDAY  
SUNNY. HIGHS 87 TO 96.   
SUNDAY NIGHT  
CLEAR. LOWS 55 TO 65.   
MONDAY  
SUNNY. HIGHS 89 TO 96.  
 
 
 
CAZ065-082115-  
SAN GORGONIO PASS NEAR BANNING-  
350 AM PDT TUE SEP 8 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT FRIDAY...  
   
TODAY  
PARTLY CLOUDY. HOT. HIGHS AROUND 99 THROUGH THE PASS TO  
102 TO 106 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH THIS MORNING BECOMING LIGHT.   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 80 THROUGH THE PASS TO 86 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTHWEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH.   
WEDNESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. HOT. HIGHS AROUND 103 THROUGH THE PASS TO 105 TO 108 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS SOUTH 10 MPH IN THE  
MORNING BECOMING LIGHT.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 81 THROUGH THE PASS  
TO 87 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTHWEST  
10 TO 15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HOT. HIGHS AROUND 102 THROUGH THE PASS TO 106 TO 110 IN THE  
NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH.  
GUSTS TO 25 MPH...BECOMING 30 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 78 TO 86.   
FRIDAY  
MOSTLY SUNNY. BREEZY, HOT. HIGHS AROUND 98 THROUGH THE  
PASS TO 104 TO 108 IN THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT  
MOSTLY CLEAR. WINDY. NOT AS WARM. LOWS 72 TO 81.   
SATURDAY  
SUNNY, WINDY. HIGHS AROUND 94 THROUGH THE PASS TO  
100 TO 105 IN THE NORTHERN COACHELLA VALLEY.   
SATURDAY NIGHT  
CLEAR, WINDY. LOWS 67 TO 77.   
SUNDAY  
SUNNY. HIGHS AROUND 93 THROUGH THE PASS TO 98 TO 102 IN  
THE NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT  
CLEAR. LOWS 68 TO 78.   
MONDAY  
SUNNY. HIGHS AROUND 94 THROUGH THE PASS TO 97 TO 101 IN  
THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-082115-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
350 AM PDT TUE SEP 8 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT FRIDAY...  
   
TODAY...PARTLY CLOUDY THIS MORNING  
BECOMING MOSTLY SUNNY. HOT.  
HIGHS 105 TO 108. AREAS OF WINDS NORTHWEST TO 10 MPH THIS MORNING  
BECOMING LIGHT.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 82 TO 86. AREAS OF WINDS NORTHWEST 10 MPH.   
WEDNESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. VERY HOT. HIGHS AROUND 110. AREAS OF WINDS SOUTHEAST  
10 MPH IN THE MORNING BECOMING LIGHT.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 83 TO 87. LIGHT WINDS  
BECOMING NORTHWEST 10 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
VERY HOT. HIGHS AROUND 110. LIGHT WINDS BECOMING SOUTH 10 MPH IN  
THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 82 TO 86.   
FRIDAY  
MOSTLY SUNNY. VERY HOT. HIGHS AROUND 110.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 77 TO 81.   
SATURDAY  
MOSTLY SUNNY. HOT. HIGHS 103 TO 106.   
SATURDAY NIGHT  
CLEAR. LOWS 72 TO 77.   
SUNDAY  
SUNNY. HIGHS 100 TO 103.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 77.   
MONDAY  
SUNNY. HIGHS AROUND 101.  
 
 
 
CAZ062-082115-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
350 AM PDT TUE SEP 8 2026  
 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM  
PDT FRIDAY...  
   
TODAY  
MOSTLY SUNNY. HOT. HIGHS 104 TO 109. LIGHT WINDS.   
TONIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 83 TO 90. AREAS OF WINDS WEST TO 10 MPH.   
WEDNESDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 106 TO 111. LIGHT  
WINDS BECOMING EAST 10 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 83 TO 91. AREAS OF WINDS  
WEST TO 10 MPH.   
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. VERY HOT. HIGHS 108 TO 112. LIGHT  
WINDS BECOMING SOUTHEAST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 82 TO 89.   
FRIDAY  
MOSTLY SUNNY. VERY HOT. HIGHS 106 TO 111.   
FRIDAY NIGHT  
MOSTLY CLEAR. NOT AS WARM. LOWS 75 TO 84.   
SATURDAY  
MOSTLY SUNNY. HOT. HIGHS 102 TO 107.   
SATURDAY NIGHT  
CLEAR. LOWS 70 TO 79.   
SUNDAY  
SUNNY. HIGHS 99 TO 104.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 79.   
MONDAY  
SUNNY. HIGHS 99 TO 104.  
 
 
 
17  
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