665  
FPUS56 KSGX 171951  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1251 PM PDT WED SEP 17 2025  
 
CAZ552-181000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. LOWS 66 TO 69. AREAS OF WINDS WEST TO 10 MPH  
THIS EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
50 PERCENT.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 80 AT THE BEACHES TO 81 TO 84 FARTHER INLAND AND  
NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS SOUTH TO 10 MPH.  
CHANCE OF MEASURABLE PRECIPITATION 60 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 66 TO 69. AREAS OF WINDS  
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 30 PERCENT.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 74 TO 77 AT  
THE BEACHES TO 80 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68. AREAS OF WINDS WEST 10 MPH IN THE EVENING  
BECOMING LIGHT.   
SATURDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 74 TO  
78 AT THE BEACHES TO 78 TO 83 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 63 TO 66.   
SUNDAY  
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.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 68.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS AROUND  
80 AT THE BEACHES TO 83 TO 88 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 66 TO 69.   
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 76 TO 80 AT THE BEACHES TO 82 TO  
86 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 67.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 75 TO 79 AT THE BEACHES TO 81 TO 85 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-181000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 64 TO 69. LIGHT WINDS. CHANCE OF  
MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 83 TO 86. AREAS OF WINDS SOUTH TO 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 64 TO 69. AREAS OF WINDS  
SOUTH 10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 81 TO 84.  
LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 68. AREAS OF WINDS WEST 10 MPH IN THE EVENING  
BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 82 TO 86.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 67.   
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 82 TO  
85 TOWARDS THE COAST TO 87 FARTHER INLAND.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 64 TO 68.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 84 TO  
87 TOWARDS THE COAST TO 90 FARTHER INLAND.   
MONDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 66 TO 70.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 86 TOWARDS THE COAST TO 90 FARTHER INLAND.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 82 TO 85 TOWARDS THE COAST TO 87 FARTHER INLAND.  
 
 
 
CAZ043-181000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT...MOSTLY CLOUDY THIS EVENING  
BECOMING PARTLY CLOUDY. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
65 TO 69. AREAS OF WINDS NORTHWEST TO 10 MPH THIS EVENING  
BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 76 TO 81 NEAR THE COAST TO 81 TO  
86 INLAND. AREAS OF WINDS SOUTH TO 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 65 TO 69. LIGHT WINDS. CHANCE OF  
MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73 TO 78 NEAR THE COAST TO 79 TO 83 INLAND. LIGHT WINDS  
BECOMING WEST 10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO  
68. AREAS OF WINDS NORTHWEST 10 MPH IN THE EVENING BECOMING  
LIGHT.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS 74 TO 79 NEAR THE COAST TO 79 TO  
83 INLAND.   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 62 TO  
67.   
SUNDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
PARTLY CLOUDY. HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO  
68.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 76 TO  
81 NEAR THE COAST TO 82 TO 86 INLAND.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 69.   
TUESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 75 TO 80 NEAR THE COAST TO 82 TO  
86 INLAND.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 67.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 75 TO 80 NEAR THE COAST TO 81 TO 85 INLAND.  
 
 
 
CAZ050-181000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 64 TO 68. AREAS OF WINDS NORTHWEST  
TO 10 MPH THIS EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
THURSDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 83 TO 88. AREAS OF WINDS SOUTH TO  
10 MPH. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 62 TO 67. AREAS OF WINDS SOUTHWEST TO  
10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 81 TO 86. LIGHT WINDS BECOMING WEST 10 MPH  
IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 60 TO 65. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 83 TO 88.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 66.   
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 86 TO  
91.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 68.   
MONDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
MOSTLY SUNNY. HIGHS 87 TO 92.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 69.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 87 TO 92.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 66.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING SUNNY. HIGHS  
85 TO 90.  
 
 
 
CAZ048-181000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS  
OVERNIGHT. LOWS 64 TO 68. AREAS OF WINDS WEST TO 10 MPH THIS  
EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
50 PERCENT.   
THURSDAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 84 TO 90. AREAS OF WINDS EAST TO 10 MPH BECOMING SOUTHWEST  
IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 61 TO 67. AREAS OF WINDS  
SOUTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 50 PERCENT.   
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 84 TO 89. LIGHT WINDS BECOMING SOUTHWEST  
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 65. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 91.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66.   
SUNDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 89 TO 95.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 69.   
MONDAY  
PARTLY CLOUDY. HIGHS 91 TO 97.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 70.   
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 97.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 89 TO 96.  
 
 
 
CAZ057-181000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1251 PM PDT WED SEP 17 2025  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. COOLER. LOWS 60 TO 68. AREAS OF WINDS  
NORTH 10 MPH THIS EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
THURSDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY  
CLOUDY. SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 80 TO 89. AREAS OF WINDS SOUTH 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 59 TO 67. AREAS OF WINDS  
SOUTHWEST 10 TO 15 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 30 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 77 TO 87. LIGHT WINDS BECOMING WEST 10 MPH  
IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 66. AREAS OF WINDS WEST  
10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 80 TO 90.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 67.   
SUNDAY  
MOSTLY SUNNY. HIGHS 83 TO 93.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 62 TO 71.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 86 TO 96.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 72.   
TUESDAY  
MOSTLY SUNNY. HIGHS 85 TO 95.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 69.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 83 TO 93.  
 
 
 
CAZ055-181000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS  
OVERNIGHT. COOLER. LOWS 45 TO 55 ABOVE 6000 FEET TO 56 TO  
66 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 61 TO 71 ABOVE 6000 FEET TO 70 TO 79 BELOW 6000 FEET. AREAS  
OF WINDS SOUTH 10 TO 15 MPH WITH GUSTS TO 25 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51 ABOVE 6000 FEET TO  
51 TO 61 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE EVENING. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY.  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
62 TO 72 ABOVE 6000 FEET TO 70 TO 79 BELOW 6000 FEET. AREAS OF  
WINDS SOUTH 10 TO 15 MPH. CHANCE OF MEASURABLE PRECIPITATION  
50 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 52 ABOVE 6000 FEET TO  
51 TO 61 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST TO 10 MPH IN  
THE EVENING BECOMING LIGHT.   
SATURDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 63 TO 73 ABOVE 6000 FEET TO 73 TO 82 BELOW 6000 FEET.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 57.   
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 76 TO 85 BELOW 6000 FEET.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.   
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75 ABOVE 6000 FEET TO  
76 TO 84 BELOW 6000 FEET.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.   
TUESDAY  
MOSTLY SUNNY. HIGHS 68 TO 78 ABOVE 6000 FEET TO 77 TO  
86 BELOW 6000 FEET.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 59.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 67 TO 77 ABOVE 6000 FEET TO  
76 TO 85 BELOW 6000 FEET.  
 
 
 
CAZ056-181000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. COOLER. LOWS 52 TO 62. LIGHT WINDS.  
CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
THURSDAY  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
71 TO 81. AREAS OF WINDS SOUTH TO 10 MPH BECOMING WEST 10 MPH IN  
THE AFTERNOON.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS 48 TO 58. AREAS OF WINDS  
WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
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 72 TO 82. AREAS OF WINDS SOUTH TO 10 MPH.  
CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 59. LIGHT WINDS.   
SATURDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 74 TO 84.   
SATURDAY NIGHT  
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 77 TO 87.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.   
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 75 TO 85.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64.   
TUESDAY  
MOSTLY SUNNY. HIGHS 77 TO 87.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 77 TO 87.  
 
 
 
CAZ058-181000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT...MOSTLY CLOUDY THIS EVENING  
BECOMING PARTLY CLOUDY. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. COOLER.  
LOWS 56 TO 66. LIGHT WINDS BECOMING SOUTHEAST TO 10 MPH  
OVERNIGHT. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
CLOUDY. SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 83. AREAS OF WINDS SOUTH 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 53 TO 63. AREAS OF  
WINDS WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
30 PERCENT.   
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 76 TO 84. AREAS OF WINDS SOUTHWEST TO  
10 MPH. CHANCE OF MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 63. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 78 TO 86.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 65.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 88.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 58 TO 68.   
MONDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 79 TO 88.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 68.   
TUESDAY  
MOSTLY SUNNY. HIGHS 81 TO 90.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 66.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 81 TO 89.  
 
 
 
CAZ060-181000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. LOWS 65 TO 71. AREAS OF WINDS SOUTH  
10 TO 15 MPH. GUSTS TO 25 MPH THIS EVENING. 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 82 TO 89. AREAS OF WINDS SOUTH 10 TO 15 MPH WITH  
GUSTS TO 25 MPH. CHANCE OF MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT...MOSTLY CLOUDY IN THE EVENING  
BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 60 TO 66. AREAS OF WINDS SOUTH TO 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 50 PERCENT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY.  
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. AREAS OF WINDS SOUTH TO 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 65. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 85 TO 91.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 66.   
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 87 TO 93.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 69.   
MONDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 87 TO 93.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 71.   
TUESDAY  
MOSTLY SUNNY. HIGHS 90 TO 96.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 68.   
WEDNESDAY  
SUNNY. HIGHS 88 TO 95.  
 
 
 
CAZ065-181000-  
SAN GORGONIO PASS NEAR BANNING-  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS  
OVERNIGHT. NOT AS WARM. LOWS AROUND 70 THROUGH THE PASS TO 80 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH.  
GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
THURSDAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 88 THROUGH THE PASS TO 92 TO 95 IN THE NORTHERN  
COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS. LOWS AROUND 67 THROUGH THE  
PASS TO 75 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
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 95 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 15 MPH  
BECOMING SOUTH IN THE AFTERNOON. GUSTS TO 25 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 67 THROUGH THE PASS TO  
75 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO  
15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90 THROUGH THE PASS TO  
93 TO 97 IN THE NORTHERN COACHELLA VALLEY.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 69 TO 79.   
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 94 THROUGH THE PASS  
TO 100 IN THE NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 81.   
MONDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS AROUND 93 THROUGH THE PASS TO 96 TO 99 IN THE NORTHERN  
COACHELLA VALLEY.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 74 TO 82.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 95 THROUGH THE PASS TO  
98 TO 102 IN THE NORTHERN COACHELLA VALLEY.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 79.   
WEDNESDAY  
SUNNY. HIGHS AROUND 94 THROUGH THE PASS TO 97 TO  
101 IN THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-181000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS  
OVERNIGHT. LOWS 74 TO 79. LIGHT WINDS. CHANCE OF MEASURABLE  
PRECIPITATION 30 PERCENT.   
THURSDAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 94 TO 98. LIGHT WINDS. CHANCE OF MEASURABLE PRECIPITATION  
70 PERCENT.   
THURSDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 71 TO 76. LIGHT WINDS. CHANCE OF MEASURABLE PRECIPITATION  
40 PERCENT.   
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. LIGHT WINDS. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 77. LIGHT WINDS BECOMING  
NORTHWEST 10 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 96 TO 99.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 73 TO 79.   
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 100 TO 103.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 76 TO 80.   
MONDAY  
MOSTLY SUNNY. HIGHS 98 TO 102.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 77 TO 81.   
TUESDAY  
MOSTLY SUNNY. HOT. HIGHS 101 TO 105.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 75 TO 80.   
WEDNESDAY  
SUNNY. HIGHS 100 TO 104.  
 
 
 
CAZ062-181000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1251 PM PDT WED SEP 17 2025  
 
...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE THURSDAY  
NIGHT...  
   
TONIGHT...MOSTLY CLOUDY THIS EVENING  
BECOMING PARTLY CLOUDY. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
75 TO 82. AREAS OF WINDS WEST TO 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
THURSDAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 93 TO 97. AREAS OF WINDS EAST TO 10 MPH. CHANCE OF  
MEASURABLE PRECIPITATION 70 PERCENT.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT. LOWS 71 TO 78. AREAS OF WINDS WEST TO 10 MPH IN THE  
EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
30 PERCENT.   
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. LIGHT WINDS. CHANCE OF  
MEASURABLE PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 80. AREAS OF WINDS WEST  
10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 96 TO 99.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 73 TO 81.   
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...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 76 TO 83.   
MONDAY  
MOSTLY SUNNY. HIGHS 97 TO 101.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 76 TO 84.   
TUESDAY  
MOSTLY SUNNY. HOT. HIGHS 100 TO 105.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 74 TO 82.   
WEDNESDAY  
SUNNY. HIGHS 100 TO 104.  
 
 
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