533  
FPUS56 KSGX 152004  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
104 PM PDT MON SEP 15 2025  
 
CAZ552-161000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO 66.  
AREAS OF WINDS SOUTHWEST TO 10 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 78 TO 83 AT THE BEACHES TO 84 TO  
89 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS  
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS AROUND 66. 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 AROUND 80 AT THE BEACHES TO  
82 TO 86 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF  
WINDS WEST 10 MPH. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 65 TO 68. AREAS OF WINDS WEST 10 MPH IN THE EVENING BECOMING  
LIGHT. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 75 TO 78 AT THE BEACHES TO 80 TO  
83 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 67.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 78 AT THE BEACHES TO 79 TO 83 FARTHER  
INLAND AND NEAR HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS AROUND 66.   
SATURDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 75 TO  
79 AT THE BEACHES TO 80 TO 85 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 67.   
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 76 TO  
80 AT THE BEACHES TO 81 TO 85 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 67.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 76 TO  
79 AT THE BEACHES TO 81 TO 86 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN.  
 
 
 
CAZ554-161000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
104 PM PDT MON SEP 15 2025  
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
PATCHY FOG OVERNIGHT. LOWS 64 TO 67. LIGHT WINDS.   
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 86 TO 89 TOWARDS THE COAST TO 91 TO  
94 FARTHER INLAND. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 69. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 86 TOWARDS THE COAST  
TO 88 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN  
THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 64 TO 69. AREAS OF WINDS WEST TO 10 MPH IN THE EVENING  
BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 82 TO 86.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 65 TO 69.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 86.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 84 TO 88.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 67.   
SUNDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
MOSTLY SUNNY. HIGHS AROUND 84 TOWARDS THE COAST TO 88 FARTHER  
INLAND.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 68.   
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
MOSTLY SUNNY. HIGHS 83 TO 86 TOWARDS THE COAST TO 88 FARTHER  
INLAND.  
 
 
 
CAZ043-161000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO 68.  
LIGHT WINDS.   
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 76 TO 81 NEAR THE COAST TO 85 TO  
90 INLAND. AREAS OF WINDS WEST TO 10 MPH.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 69. AREAS OF WINDS  
WEST 10 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 76 TO 81 NEAR THE COAST TO 82 TO 86 INLAND.  
AREAS OF WINDS WEST 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 64 TO 69. AREAS OF WINDS  
NORTH 10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 65 TO 68.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 79 NEAR THE COAST TO 79 TO 84 INLAND.   
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO  
68.   
SATURDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 75 TO  
80 NEAR THE COAST TO 80 TO 85 INLAND.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 64 TO 68.   
SUNDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
PARTLY CLOUDY. HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 86 INLAND.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 68.   
MONDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
PARTLY CLOUDY. HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 86 INLAND.  
 
 
 
CAZ050-161000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 65 TO 70. LIGHT WINDS.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 87 TO 92 IN THE WESTERN VALLEYS TO 90 TO 95 NEAR THE  
FOOTHILLS. LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 65 TO 69. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 86 TO 91. LIGHT  
WINDS BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 64 TO 67. AREAS OF WINDS NORTH TO 10 MPH BECOMING EAST  
OVERNIGHT. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 83 TO 88.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 64 TO 67.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 87.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 67.   
SATURDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 84 TO  
89.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 66.   
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 86 TO  
91.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 67.   
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
MOSTLY SUNNY. HIGHS 86 TO 91.  
 
 
 
CAZ048-161000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 64 TO 69. AREAS OF WINDS WEST TO  
10 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY  
MOSTLY SUNNY. HIGHS 94 TO 100. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 69. AREAS OF WINDS WEST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 TO 95. LIGHT WINDS  
BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS OVERNIGHT. LOWS 64 TO 69. AREAS OF WINDS WEST  
10 MPH BECOMING EAST TO 10 MPH OVERNIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 84 TO 90.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 63 TO 68.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 85 TO 91.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.   
SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 93.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 89 TO 95.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68.   
MONDAY  
MOSTLY SUNNY. HIGHS 89 TO 96.  
 
 
 
CAZ057-161000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 62 TO 70. AREAS OF WINDS SOUTHWEST  
TO 10 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 88 TO 98. LIGHT WINDS BECOMING WEST 10 TO 15 MPH WITH GUSTS  
TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 71. AREAS OF WINDS WEST 10 TO 15 MPH IN THE  
EVENING BECOMING LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 93. LIGHT WINDS  
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 62 TO 69. AREAS OF WINDS WEST 10 MPH BECOMING NORTHEAST  
OVERNIGHT. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 80 TO 89.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 62 TO 70.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 79 TO 89.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 69.   
SATURDAY  
PARTLY CLOUDY. HIGHS 82 TO 92.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 69.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 83 TO 93.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 70.   
MONDAY  
MOSTLY SUNNY. HIGHS 84 TO 94.  
 
 
 
CAZ055-161000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 45 TO 55 ABOVE 6000 FEET TO 55 TO  
65 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 MPH.   
TUESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 69 TO 79 ABOVE 6000 FEET TO 80 TO 88 BELOW 6000 FEET. AREAS  
OF WINDS SOUTH 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 57 ABOVE 6000 FEET TO  
57 TO 67 BELOW 6000 FEET. AREAS OF WINDS WEST OVERNIGHT. AREAS OF  
WINDS SOUTH 10 MPH IN THE EVENING. NEAR RIDGE TOPS AND ALONG  
DESERT SLOPES, LIGHT.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 78 ABOVE 6000 FEET TO  
78 TO 86 BELOW 6000 FEET. AREAS OF WINDS EAST 10 MPH BECOMING  
SOUTH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS OVERNIGHT. LOWS 46 TO 56 ABOVE 6000 FEET TO  
56 TO 66 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH.  
CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS  
IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 61 TO  
71 ABOVE 6000 FEET TO 70 TO 78 BELOW 6000 FEET.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 48 TO 58.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 71 ABOVE 6000 FEET TO 71 TO  
79 BELOW 6000 FEET.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 57.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 64 TO 74 ABOVE 6000 FEET TO 73 TO 82 BELOW 6000 FEET.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 48 TO 58.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 66 TO 76 ABOVE 6000 FEET TO 75 TO 84 BELOW 6000 FEET.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.   
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 66 TO 76 ABOVE 6000 FEET TO 76 TO 84 BELOW  
6000 FEET.  
 
 
 
CAZ056-161000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 53 TO 63. LIGHT WINDS.   
TUESDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 90. AREAS OF WINDS SOUTH TO 10 MPH BECOMING WEST  
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 54 TO 64. AREAS OF WINDS  
NORTHWEST TO 10 MPH.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 87. LIGHT WINDS  
BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 52 TO 62. AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS TO  
25 MPH BECOMING NORTHWEST OVERNIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 70 TO 80.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 50 TO 60.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 71 TO 81.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 60.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 74 TO 84.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 51 TO 61.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 76 TO 86.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.   
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 76 TO 86.  
 
 
 
CAZ058-161000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 58 TO 68. LIGHT WINDS.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 84 TO 91. AREAS OF WINDS  
EAST TO 10 MPH BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 69. AREAS OF WINDS  
WEST 10 MPH BECOMING NORTH OVERNIGHT.   
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 80 TO 87. LIGHT WINDS BECOMING WEST 10 MPH  
IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 57 TO 67. AREAS OF WINDS WEST 10 TO 15 MPH WITH GUSTS TO  
25 MPH. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 75 TO 83.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 55 TO 65.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 83.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 78 TO 86.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 56 TO 66.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 87.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 67.   
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 80 TO 87.  
 
 
 
CAZ060-161000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 60 TO 67. AREAS OF WINDS SOUTH  
10 TO 15 MPH.   
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 96. LIGHT WINDS BECOMING  
SOUTH 10 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 71. AREAS OF WINDS WEST  
10 MPH.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS 90 TO 96. AREAS OF WINDS WEST  
10 MPH BECOMING SOUTH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 64 TO 70. AREAS OF WINDS SOUTHWEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 83 TO 88.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 60 TO 66.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS  
IN THE AFTERNOON. HIGHS 83 TO 89.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 59 TO 66.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 85 TO 91.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 67.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 86 TO 92.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 68.   
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 87 TO 92.  
 
 
 
CAZ065-161000-  
SAN GORGONIO PASS NEAR BANNING-  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 72 THROUGH THE PASS TO 79 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH  
BECOMING NORTH OVERNIGHT. GUSTS TO 25 MPH.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 98 THROUGH THE PASS TO  
99 TO 103 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 TO 15 MPH BECOMING SOUTH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS AROUND 74 THROUGH THE PASS TO 81 IN THE NORTHERN  
COACHELLA VALLEY. AREAS OF WINDS NORTHWEST 10 TO 20 MPH WITH  
GUSTS TO 30 MPH.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 95 THROUGH THE PASS  
TO 99 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTHWEST  
10 TO 20 MPH WITH GUSTS TO 30 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS OVERNIGHT. LOWS AROUND 71 THROUGH THE PASS TO  
80 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 20 TO  
30 MPH. GUSTS TO 45 MPH...BECOMING 40 MPH OVERNIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. LOCALLY HEAVY RAINFALL POSSIBLE IN THE MORNING. HIGHS  
AROUND 88 THROUGH THE PASS TO 91 TO 94 IN THE NORTHERN COACHELLA  
VALLEY.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 70 TO 77.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS  
IN THE AFTERNOON. HIGHS AROUND 88 THROUGH THE PASS TO 91 TO 94 IN  
THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 77.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 90 TO 93 THROUGH THE PASS TO 94 TO 98 IN THE NORTHERN  
COACHELLA VALLEY.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 78.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 93 THROUGH THE PASS TO 96 TO 100 IN THE NORTHERN  
COACHELLA VALLEY.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 80.   
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 93 THROUGH THE PASS TO 96 TO 99 IN THE  
NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-161000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 75 TO 80. LIGHT WINDS BECOMING  
NORTHWEST 10 MPH OVERNIGHT.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 103. LIGHT WINDS BECOMING  
SOUTHEAST 10 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 77 TO 82. AREAS OF WINDS NORTHWEST 10 TO 15 MPH.   
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 100. AREAS OF WINDS  
NORTHWEST TO 10 MPH BECOMING SOUTH 10 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 74 TO 80. AREAS OF WINDS NORTHWEST 10 TO  
20 MPH WITH GUSTS TO 30 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 93 TO 96.   
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 72 TO 77.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS  
IN THE AFTERNOON. HIGHS 94 TO 97.   
FRIDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 73 TO 78.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 100.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 74 TO 78.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 100.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 75 TO 79.   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 100.  
 
 
 
CAZ062-161000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
104 PM PDT MON SEP 15 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 75 TO 82. AREAS OF WINDS WEST  
10 MPH.   
TUESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 100 TO 104. LIGHT WINDS BECOMING EAST 10 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 77 TO 85. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 100. AREAS  
OF WINDS WEST TO 10 MPH BECOMING SOUTH 10 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 30 PERCENT.   
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 74 TO 82. AREAS OF WINDS  
WEST 10 TO 20 MPH WITH GUSTS TO 30 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
THURSDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS 93 TO 96.   
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 72 TO 80.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS  
IN THE AFTERNOON. HIGHS 93 TO 97.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 72 TO 80.   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 96 TO 100.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 74 TO 82.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS AROUND 100.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 74 TO 82.   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 100.  
 
 
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