842  
FPUS56 KSGX 180907  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
207 AM PDT THU SEP 18 2025  
 
CAZ552-182145-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
207 AM PDT THU SEP 18 2025  
   
TODAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS THIS MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS 76 TO 79 AT THE  
BEACHES TO 80 TO 84 FARTHER INLAND AND NEAR HIGHER COASTAL  
TERRAIN. AREAS OF WINDS SOUTHWEST 10 MPH. CHANCE OF MEASURABLE  
PRECIPITATION 70 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. LOWS 66 TO 69. AREAS OF WINDS SOUTHWEST 10 MPH  
IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
40 PERCENT.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
73 TO 76 AT THE BEACHES TO 79 FARTHER INLAND AND NEAR HIGHER  
COASTAL TERRAIN. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 67. AREAS OF WINDS  
WEST 10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 73 TO 77 AT THE BEACHES TO 78 TO  
82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 62 TO 66.   
SUNDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A SLIGHT CHANCE OF SHOWERS. HIGHS 73 TO 76 AT THE BEACHES TO  
78 TO 82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 62 TO 66.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
74 TO 78 AT THE BEACHES TO 80 TO 84 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 65 TO  
68.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 75 TO 78 AT THE BEACHES TO 79 TO 83 FARTHER INLAND  
AND NEAR HIGHER COASTAL TERRAIN.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 63 TO 67.   
WEDNESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 74 TO 77 AT THE BEACHES TO 79 TO  
82 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-182145-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
207 AM PDT THU SEP 18 2025  
   
TODAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS THIS MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS 81 TO 85. AREAS  
OF WINDS SOUTH 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
70 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 65 TO 70. AREAS OF WINDS SOUTHWEST  
10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
79 TO 82. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 61 TO 67. AREAS OF WINDS  
WEST 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 79 TO 82 TOWARDS THE COAST TO  
83 FARTHER INLAND. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 61 TO 66.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
80 TO 84.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 61 TO 66.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
81 TO 84 TOWARDS THE COAST TO 86 FARTHER INLAND.   
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO  
69.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 80 TO 83 TOWARDS THE COAST TO 85 FARTHER INLAND.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 62 TO 67.   
WEDNESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 80 TO 83 TOWARDS THE COAST TO  
84 FARTHER INLAND.  
 
 
 
CAZ043-182145-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
207 AM PDT THU SEP 18 2025  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF THUNDERSTORMS  
THIS AFTERNOON. HIGHS 76 TO 81 NEAR THE COAST TO 82 TO 85 INLAND.  
AREAS OF WINDS WEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
50 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY OVERNIGHT. LOWS  
66 TO 69. AREAS OF WINDS WEST 10 MPH IN THE EVENING BECOMING  
LIGHT. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS 73 TO 78 NEAR THE COAST TO 78 TO 82 INLAND. AREAS OF WINDS  
NORTHWEST TO 10 MPH. CHANCE OF MEASURABLE PRECIPITATION  
20 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO  
67. AREAS OF WINDS NORTHWEST 10 MPH IN THE EVENING BECOMING  
LIGHT.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS 73 TO 78 NEAR THE COAST TO 79 TO  
82 INLAND. AREAS OF WINDS NORTHWEST 10 TO 15 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 61 TO  
66.   
SUNDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A SLIGHT CHANCE OF SHOWERS. HIGHS 73 TO 78 NEAR THE COAST TO  
78 TO 83 INLAND.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 62 TO 67.   
MONDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A SLIGHT CHANCE OF SHOWERS. HIGHS 74 TO 79 NEAR THE COAST TO  
81 TO 85 INLAND.   
MONDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 64 TO  
67.   
TUESDAY  
PARTLY CLOUDY. HIGHS 74 TO 79 NEAR THE COAST TO 80 TO  
84 INLAND.   
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 63 TO  
67.   
WEDNESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 73 TO 78 NEAR THE COAST TO 79 TO  
83 INLAND.  
 
 
 
CAZ050-182145-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
207 AM PDT THU SEP 18 2025  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS THIS MORNING, THEN A CHANCE OF THUNDERSTORMS  
THIS AFTERNOON. HIGHS 83 TO 88. AREAS OF WINDS SOUTHWEST TO  
10 MPH BECOMING WEST THIS AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 63 TO 67. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 81 TO 86. AREAS  
OF WINDS WEST TO 10 MPH...BECOMING 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 61 TO 65. AREAS OF WINDS  
NORTHWEST TO 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 83 TO 88. LIGHT WINDS BECOMING WEST  
10 TO 15 MPH IN THE AFTERNOON.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 61 TO 64.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
82 TO 87.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 62 TO 65.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
85 TO 90.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 66.   
TUESDAY  
PARTLY CLOUDY. HIGHS 84 TO 89.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 62 TO 65.   
WEDNESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 81 TO 85 IN THE WESTERN VALLEYS TO  
84 TO 89 NEAR THE FOOTHILLS.  
 
 
 
CAZ048-182145-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
207 AM PDT THU SEP 18 2025  
   
TODAY  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. HIGHS 83 TO 88. AREAS OF WINDS NORTH 10 MPH BECOMING  
WEST WITH GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. LOWS 62 TO 68. AREAS OF WINDS WEST 10 MPH IN  
THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
50 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. HIGHS 82 TO 87. LIGHT WINDS BECOMING SOUTHWEST  
10 TO 15 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 64. AREAS OF WINDS WEST  
10 TO 15 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 85 TO 90. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 64.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
84 TO 90.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 61 TO 65.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
87 TO 93.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 68.   
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 93.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 66.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 87 TO 92.  
 
 
 
CAZ057-182145-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
207 AM PDT THU SEP 18 2025  
   
TODAY  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. HIGHS 78 TO 86. AREAS OF WINDS EAST 10 MPH BECOMING  
SOUTHWEST THIS AFTERNOON.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. LOWS 60 TO 66. AREAS OF WINDS SOUTHWEST 10 MPH  
IN THE EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
40 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS. HIGHS 76 TO 85. LIGHT WINDS BECOMING SOUTHWEST  
10 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION  
30 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 65. AREAS OF WINDS WEST  
TO 10 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 79 TO 89. LIGHT WINDS BECOMING WEST 10 MPH IN THE  
AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 66.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
78 TO 88.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 58 TO 67.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
82 TO 91.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 69.   
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 81 TO 91.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 67.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 80 TO 90.  
 
 
 
CAZ055-182145-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS THIS MORNING,  
THEN A CHANCE OF THUNDERSTORMS THIS AFTERNOON. HIGHS 59 TO  
69 ABOVE 6000 FEET TO 68 TO 76 BELOW 6000 FEET. AREAS OF WINDS  
SOUTH 10 TO 15 MPH WITH GUSTS TO 25 MPH.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY. COOLER. LOWS 43 TO 53 ABOVE 6000 FEET TO 52 TO  
61 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH WITH GUSTS  
TO 25 MPH. CHANCE OF MEASURABLE PRECIPITATION 60 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70 ABOVE 6000 FEET TO 68 TO  
77 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO  
25 MPH...BECOMING 30 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 50 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50 ABOVE 6000 FEET TO  
50 TO 60 BELOW 6000 FEET. AREAS OF WINDS SOUTH 10 TO 15 MPH.  
GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
SATURDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS 63 TO 73 ABOVE 6000 FEET TO 72 TO 81 BELOW 6000 FEET. AREAS  
OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 55.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
63 TO 73 ABOVE 6000 FEET TO 72 TO 81 BELOW 6000 FEET.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 48 TO 58.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
65 TO 75 ABOVE 6000 FEET TO 74 TO 84 BELOW 6000 FEET.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 60.   
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO  
75 ABOVE 6000 FEET TO 75 TO 83 BELOW 6000 FEET.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 65 TO 75 ABOVE 6000 FEET TO  
74 TO 84 BELOW 6000 FEET.  
 
 
 
CAZ056-182145-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. HIGHS 69 TO 79. AREAS OF WINDS SOUTH 10 MPH BECOMING  
WEST THIS AFTERNOON.   
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT. COOLER. LOWS 50 TO 60. LIGHT WINDS BECOMING SOUTHWEST  
10 MPH OVERNIGHT. 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 71 TO 81. AREAS OF WINDS WEST 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58. AREAS OF WINDS WEST  
10 MPH.   
SATURDAY  
MOSTLY SUNNY. HIGHS 74 TO 84. AREAS OF WINDS WEST  
10 MPH.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.   
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
73 TO 83.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 51 TO 61.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
75 TO 85.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 53 TO 63.   
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 86.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 76 TO 86.  
 
 
 
CAZ058-182145-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS AND A CHANCE OF THUNDERSTORMS THIS AFTERNOON. HIGHS 74 TO  
82. AREAS OF WINDS SOUTH 10 TO 15 MPH.   
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. COOLER. LOWS 55 TO 63. AREAS OF  
WINDS WEST TO 10 MPH BECOMING SOUTH 10 MPH OVERNIGHT. CHANCE OF  
MEASURABLE PRECIPITATION 40 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 83. AREAS OF WINDS SOUTHWEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON. CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 63. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
SATURDAY  
MOSTLY SUNNY. HIGHS 77 TO 85. AREAS OF WINDS  
SOUTHWEST TO 10 MPH BECOMING WEST WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 63.   
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 77 TO  
85.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 55 TO 65.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
79 TO 87.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 57 TO 67.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 87.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 65.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 79 TO 87.  
 
 
 
CAZ060-182145-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. NOT AS WARM. HIGHS 79 TO 85. AREAS OF WINDS EAST 10 TO  
15 MPH WITH GUSTS TO 25 MPH.   
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY. LOWS 62 TO 65. AREAS OF WINDS SOUTH TO 10 MPH.  
CHANCE OF MEASURABLE PRECIPITATION 70 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 81 TO 88. AREAS OF WINDS SOUTH 10 TO  
20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 64. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.   
SATURDAY  
MOSTLY SUNNY. HIGHS 84 TO 90. LIGHT WINDS BECOMING  
WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 64.   
SUNDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 83 TO 90.   
SUNDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 58 TO 66.   
MONDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 85 TO 91.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 61 TO 69.   
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 88 TO 93.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 59 TO 67.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 86 TO 93.  
 
 
 
CAZ065-182145-  
SAN GORGONIO PASS NEAR BANNING-  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. LOCALLY HEAVY RAINFALL POSSIBLE THIS AFTERNOON. HIGHS  
AROUND 86 THROUGH THE PASS TO 89 TO 92 IN THE NORTHERN COACHELLA  
VALLEY. AREAS OF WINDS SOUTHEAST 10 MPH BECOMING NORTHWEST THIS  
AFTERNOON.   
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. COOLER. LOWS AROUND 66 THROUGH  
THE PASS TO 74 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.  
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 AROUND 87 THROUGH THE PASS TO 91 TO 94 IN  
THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO 20 MPH.  
GUSTS TO 30 MPH...BECOMING 35 MPH IN THE AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 30 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 66 THROUGH THE PASS TO  
75 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 15 TO  
25 MPH. GUSTS TO 40 MPH...BECOMING 35 MPH OVERNIGHT.   
SATURDAY  
MOSTLY SUNNY. HIGHS 89 TO 92 THROUGH THE PASS TO  
94 TO 97 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 TO 20 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. BREEZY. LOWS 67 TO 76.   
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 90 THROUGH THE PASS TO 93 TO 97 IN THE  
NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 69 TO 78.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
AROUND 93 THROUGH THE PASS TO 95 TO 99 IN THE NORTHERN COACHELLA  
VALLEY.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLEAR. LOWS 71 TO 80.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 93 THROUGH THE PASS  
TO 96 TO 99 IN THE NORTHERN COACHELLA VALLEY.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 69 TO 78.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 92 THROUGH THE PASS TO  
96 TO 100 IN THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-182145-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS THIS  
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS THIS  
AFTERNOON. HIGHS 91 TO 95. AREAS OF WINDS SOUTHEAST 10 MPH  
BECOMING NORTHWEST THIS AFTERNOON.   
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT. LOWS 73 TO 76. LIGHT WINDS. CHANCE OF MEASURABLE  
PRECIPITATION 40 PERCENT.   
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 93 TO 96. LIGHT WINDS. CHANCE OF MEASURABLE  
PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 76. AREAS OF WINDS  
NORTHWEST 10 MPH.   
SATURDAY  
MOSTLY SUNNY. HIGHS 96 TO 100. LIGHT WINDS.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 76.   
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 97.   
SUNDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 73 TO 78.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
AROUND 100.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 75 TO 80.   
TUESDAY...MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
HIGHS AROUND 100.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 74 TO 79.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 99 TO 103.  
 
 
 
CAZ062-182145-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
207 AM PDT THU SEP 18 2025  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 5 AM PDT EARLY THIS MORNING  
THROUGH LATE TONIGHT...  
   
TODAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS THIS MORNING, THEN SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS THIS AFTERNOON. HIGHS 91 TO 94. AREAS OF WINDS  
EAST 10 TO 15 MPH. GUSTS TO 25 MPH THIS AFTERNOON. CHANCE OF  
MEASURABLE PRECIPITATION 70 PERCENT.   
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
OVERNIGHT. LOWS 72 TO 77. AREAS OF WINDS NORTHWEST 10 MPH IN THE  
EVENING BECOMING LIGHT. CHANCE OF MEASURABLE PRECIPITATION  
30 PERCENT.   
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 93 TO 97. LIGHT WINDS  
BECOMING EAST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
CHANCE OF MEASURABLE PRECIPITATION 20 PERCENT.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 78. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.   
SATURDAY  
MOSTLY SUNNY. HIGHS 96 TO 100. LIGHT WINDS BECOMING  
EAST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 79.   
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 96 TO 99.   
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS 73 TO 82.   
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
95 TO 99.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 75 TO 83.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 100.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 73 TO 80.   
WEDNESDAY  
SUNNY. HIGHS 99 TO 103.  
 
 
 
17  
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