131  
FPUS56 KSGX 192100  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
100 PM PST FRI DEC 19 2025  
 
CAZ552-201100-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
100 PM PST FRI DEC 19 2025  
   
TONIGHT...PARTLY CLOUDY THIS EVENING  
BECOMING CLOUDY. PATCHY  
FOG OVERNIGHT. LOWS 51 TO 54. LIGHT WINDS.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS AROUND 64 AT THE BEACHES TO 66 TO  
69 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. LIGHT WINDS.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS AROUND 52. LIGHT WINDS.   
SUNDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND  
65 AT THE BEACHES TO 70 FARTHER INLAND AND NEAR HIGHER COASTAL  
TERRAIN. LIGHT WINDS.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS AROUND 52. LIGHT WINDS.   
MONDAY...CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY. PATCHY  
FOG IN THE MORNING. HIGHS AROUND 65 AT THE BEACHES TO 66 TO  
69 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING CLOUDY.  
LOWS AROUND 52.   
TUESDAY  
CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 63 TO 68.   
TUESDAY NIGHT  
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS  
OVERNIGHT. LOCALLY HEAVY RAINFALL POSSIBLE OVERNIGHT. LOWS 54 TO  
57.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
62 TO 66.   
WEDNESDAY NIGHT  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE IN  
THE EVENING. LOWS AROUND 55.   
CHRISTMAS DAY  
SHOWERS. HIGHS 62 TO 66.   
THURSDAY NIGHT  
SHOWERS. LOWS AROUND 53.   
FRIDAY  
SHOWERS LIKELY. HIGHS AROUND 61 AT THE BEACHES TO 62 TO  
65 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-201100-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
100 PM PST FRI DEC 19 2025  
   
TONIGHT...PARTLY CLOUDY THIS EVENING  
BECOMING MOSTLY CLOUDY.  
PATCHY FOG OVERNIGHT. LOWS 49 TO 52. LIGHT WINDS.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS AROUND 70. LIGHT WINDS.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS AROUND 51. LIGHT WINDS.   
SUNDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND  
70. LIGHT WINDS.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 49 TO 52. LIGHT WINDS.   
MONDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND  
70.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. LOWS AROUND 51.   
TUESDAY  
CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS AROUND 68.   
TUESDAY NIGHT  
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS  
OVERNIGHT. LOCALLY HEAVY RAINFALL POSSIBLE OVERNIGHT. LOWS AROUND  
55.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
AROUND 65.   
WEDNESDAY NIGHT  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE IN  
THE EVENING. LOWS AROUND 54.   
CHRISTMAS DAY  
SHOWERS. HIGHS 64 TO 67.   
THURSDAY NIGHT  
SHOWERS. LOWS AROUND 52.   
FRIDAY  
SHOWERS LIKELY. HIGHS AROUND 64.  
 
 
 
CAZ043-201100-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
100 PM PST FRI DEC 19 2025  
   
TONIGHT...PARTLY CLOUDY THIS EVENING  
BECOMING MOSTLY CLOUDY.  
PATCHY FOG OVERNIGHT. LOWS 48 TO 53. LIGHT WINDS.   
SATURDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS 63 TO 67 NEAR THE COAST TO  
70 INLAND. LIGHT WINDS.   
SATURDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 49 TO 53. LIGHT WINDS.   
SUNDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
PARTLY CLOUDY. HIGHS 65 TO 68 NEAR THE COAST TO 68 TO 72 INLAND.  
LIGHT WINDS BECOMING WEST 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 49 TO 53. LIGHT WINDS.   
MONDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
BECOMING  
PARTLY CLOUDY. HIGHS 64 TO 68 NEAR THE COAST TO 70 INLAND.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING CLOUDY.  
LOWS 48 TO 53.   
TUESDAY  
CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 63 TO 68 NEAR  
THE COAST TO 70 INLAND.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
53 TO 58.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
64 TO 68.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 53 TO 58.   
CHRISTMAS DAY  
SHOWERS. HIGHS 64 TO 67.   
THURSDAY NIGHT  
SHOWERS. LOWS 51 TO 54.   
FRIDAY  
MOSTLY CLOUDY. SHOWERS LIKELY. HIGHS 62 TO 65.  
 
 
 
CAZ050-201100-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 42 TO 51 IN  
WIND SHELTERED AREAS TO 48 TO 54 IN WARMER LOCATIONS. LIGHT  
WINDS.   
SATURDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 69 TO  
73 IN THE WESTERN VALLEYS TO 71 TO 76 NEAR THE FOOTHILLS. LIGHT  
WINDS BECOMING SOUTHWEST TO 10 MPH IN THE AFTERNOON.   
SATURDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 44 TO  
52 IN WIND SHELTERED AREAS TO 49 TO 55 IN WARMER LOCATIONS. LIGHT  
WINDS.   
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 72 TO  
77. LIGHT WINDS.   
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 44 TO  
51 IN WIND SHELTERED AREAS TO 49 TO 55 IN WARMER LOCATIONS. LIGHT  
WINDS.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 69 TO  
73 IN THE WESTERN VALLEYS TO 71 TO 76 NEAR THE FOOTHILLS.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. LOWS 48 TO 53.   
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 68 TO 73.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
52 TO 56.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
63 TO 68.   
WEDNESDAY NIGHT  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE IN  
THE EVENING. LOWS 52 TO 57.   
CHRISTMAS DAY  
SHOWERS. HIGHS 65 TO 69 IN THE WESTERN VALLEYS  
TO 60 TO 65 NEAR THE FOOTHILLS.   
THURSDAY NIGHT  
SHOWERS LIKELY. LOWS 49 TO 54.   
FRIDAY  
MOSTLY CLOUDY. SHOWERS LIKELY. HIGHS 63 TO 67 IN THE  
WESTERN VALLEYS TO 58 TO 63 NEAR THE FOOTHILLS.  
 
 
 
CAZ048-201100-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
100 PM PST FRI DEC 19 2025  
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
COLDER. LOWS 43 TO 48 IN WIND SHELTERED AREAS TO 48 TO 55 IN  
WARMER LOCATIONS. LIGHT WINDS.   
SATURDAY  
PARTLY CLOUDY. HIGHS 71 TO 76. LIGHT WINDS.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 49 IN WIND SHELTERED  
AREAS TO 49 TO 55 IN WARMER LOCATIONS. LIGHT WINDS.   
SUNDAY  
PARTLY CLOUDY. HIGHS 72 TO 76. LIGHT WINDS.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 48 IN WIND SHELTERED  
AREAS TO 49 TO 55 IN WARMER LOCATIONS. LIGHT WINDS.   
MONDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS 71 TO  
76.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 52.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 68 TO 73.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE OVERNIGHT. LOWS 48 TO 54.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
61 TO 65.   
WEDNESDAY NIGHT  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE IN  
THE EVENING. LOWS 49 TO 54.   
CHRISTMAS DAY  
SHOWERS. HIGHS 61 TO 66.   
THURSDAY NIGHT  
SHOWERS. LOWS 46 TO 51.   
FRIDAY  
SHOWERS LIKELY. HIGHS 59 TO 65.  
 
 
 
CAZ057-201100-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
100 PM PST FRI DEC 19 2025  
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
COLDER. LOWS 44 TO 54. LIGHT WINDS.   
SATURDAY  
PARTLY CLOUDY. HIGHS 66 TO 72. LIGHT WINDS.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55. LIGHT WINDS.   
SUNDAY  
PARTLY CLOUDY. HIGHS 65 TO 72. LIGHT WINDS.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54. LIGHT WINDS.   
MONDAY  
PARTLY CLOUDY. HIGHS 65 TO 71.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 62 TO 68.   
TUESDAY NIGHT  
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS  
OVERNIGHT. LOCALLY HEAVY RAINFALL POSSIBLE OVERNIGHT. BREEZY.  
LOWS 48 TO 58.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. BREEZY.  
HIGHS 59 TO 64.   
WEDNESDAY NIGHT  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. LOWS  
48 TO 57.   
CHRISTMAS DAY  
SHOWERS. HIGHS 59 TO 65.   
THURSDAY NIGHT  
SHOWERS. LOWS 46 TO 56.   
FRIDAY  
SHOWERS LIKELY. HIGHS 57 TO 64.  
 
 
 
CAZ055-201100-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. COLDER. LOWS 35 TO 45 ABOVE 6000 FEET  
TO 44 TO 54 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH.  
GUSTS TO 25 MPH OVERNIGHT.   
SATURDAY  
PARTLY CLOUDY. HIGHS 55 TO 64 ABOVE 6000 FEET TO  
61 TO 69 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 44 ABOVE 6000 FEET TO  
44 TO 53 BELOW 6000 FEET. AREAS OF WINDS WEST 10 MPH.   
SUNDAY  
PARTLY CLOUDY. HIGHS 53 TO 62 ABOVE 6000 FEET TO 59 TO  
68 BELOW 6000 FEET. AREAS OF WINDS SOUTHWEST 10 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 33 TO 43 ABOVE 6000 FEET TO  
43 TO 52 BELOW 6000 FEET. AREAS OF WINDS WEST 10 MPH.   
MONDAY  
PARTLY CLOUDY. HIGHS 52 TO 61 ABOVE 6000 FEET TO 59 TO  
68 BELOW 6000 FEET.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 44.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 48 TO 57 ABOVE 6000 FEET TO 55 TO 64 BELOW  
6000 FEET. SNOW LEVEL ABOVE 8000 FEET IN THE AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
33 TO 43. SNOW LEVEL ABOVE 8000 FEET.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE IN THE  
AFTERNOON. HIGHS 41 TO 50 ABOVE 6000 FEET TO 48 TO 55 BELOW  
6000 FEET. SNOW LEVEL ABOVE 8000 FEET.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 32 TO 42. SNOW LEVEL ABOVE  
8000 FEET.   
CHRISTMAS DAY  
SHOWERS. HIGHS 40 TO 48 ABOVE 6000 FEET TO 47 TO  
54 BELOW 6000 FEET. SNOW LEVEL ABOVE 8000 FEET.   
THURSDAY NIGHT  
SHOWERS. SNOW SHOWERS. SNOW MAY BE HEAVY AT  
TIMES IN THE EVENING. LOWS 30 TO 40. SNOW LEVEL 7500 FEET.   
FRIDAY  
RAIN AND SNOW SHOWERS LIKELY. HIGHS 39 TO 46 ABOVE  
6000 FEET TO 45 TO 54 BELOW 6000 FEET. SNOW LEVEL 7000 FEET.  
 
 
 
CAZ056-201100-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 43 TO 53. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.   
SATURDAY  
PARTLY CLOUDY. HIGHS 63 TO 73. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE MORNING.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52. AREAS OF WINDS  
WEST 10 MPH.   
SUNDAY  
PARTLY CLOUDY. HIGHS 61 TO 71. AREAS OF WINDS WEST  
10 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51. LIGHT WINDS.   
MONDAY  
PARTLY CLOUDY. HIGHS 62 TO 72.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 49.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 57 TO 67. SNOW LEVEL ABOVE 8000 FEET IN THE  
AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
37 TO 47. SNOW LEVEL ABOVE 8000 FEET.   
WEDNESDAY  
SHOWERS. HIGHS 49 TO 59. SNOW LEVEL ABOVE 8000 FEET.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 38 TO 48. SNOW LEVEL ABOVE  
8000 FEET.   
CHRISTMAS DAY  
SHOWERS. HIGHS 48 TO 58. SNOW LEVEL ABOVE  
8000 FEET.   
THURSDAY NIGHT  
SHOWERS. LOWS 35 TO 45. SNOW LEVEL ABOVE  
8000 FEET...BECOMING 7500 FEET.   
FRIDAY  
SHOWERS LIKELY. HIGHS 47 TO 57. SNOW LEVEL 7000 FEET.  
 
 
 
CAZ058-201100-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 45 TO 55. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH.   
SATURDAY  
PARTLY CLOUDY. HIGHS 66 TO 74. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE MORNING.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54. AREAS OF WINDS  
WEST 10 MPH.   
SUNDAY  
PARTLY CLOUDY. HIGHS 66 TO 75. AREAS OF WINDS WEST  
10 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 53. LIGHT WINDS.   
MONDAY  
PARTLY CLOUDY. HIGHS 65 TO 74.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.   
TUESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS 60 TO 69.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
43 TO 52.   
WEDNESDAY  
SHOWERS. HIGHS 53 TO 61.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 44 TO 52.   
CHRISTMAS DAY  
SHOWERS. HIGHS 52 TO 60.   
THURSDAY NIGHT  
SHOWERS LIKELY. LOWS 40 TO 49.   
FRIDAY  
SHOWERS LIKELY. HIGHS 49 TO 58.  
 
 
 
CAZ060-201100-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 45 TO 52. AREAS OF WINDS WEST  
10 TO 15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.   
SATURDAY  
PARTLY CLOUDY. HIGHS 71 TO 76. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 52. AREAS OF WINDS  
SOUTH 10 MPH.   
SUNDAY  
PARTLY CLOUDY. HIGHS 71 TO 74. AREAS OF WINDS SOUTH  
10 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 49. AREAS OF WINDS  
SOUTH 10 MPH.   
MONDAY  
PARTLY CLOUDY. HIGHS 68 TO 72.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 47.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 65 TO 71.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY OVERNIGHT. LOWS  
44 TO 49.   
WEDNESDAY  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS  
56 TO 61.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 43 TO 48.   
CHRISTMAS DAY  
SHOWERS. HIGHS 57 TO 63.   
THURSDAY NIGHT  
SHOWERS LIKELY. LOWS 40 TO 46.   
FRIDAY  
MOSTLY CLOUDY. SHOWERS LIKELY. HIGHS 54 TO 62.  
 
 
 
CAZ065-201100-  
SAN GORGONIO PASS NEAR BANNING-  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 54 TO 58 THROUGH THE PASS TO 56 TO  
63 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST 10 TO  
15 MPH. GUSTS TO 25 MPH...BECOMING 30 MPH OVERNIGHT.   
SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 78. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING SOUTH IN THE  
AFTERNOON.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 57 THROUGH THE PASS  
TO 57 TO 62 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
NORTHWEST 10 MPH.   
SUNDAY  
PARTLY CLOUDY. HIGHS 76 TO 79. AREAS OF WINDS WEST  
10 MPH BECOMING SOUTH IN THE AFTERNOON.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 56 THROUGH THE PASS TO  
56 TO 62 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
10 MPH.   
MONDAY  
PARTLY CLOUDY. HIGHS 76 TO 79.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 60.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 72 THROUGH THE PASS TO 73 TO 76 IN THE NORTHERN  
COACHELLA VALLEY.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS  
OVERNIGHT. LOWS 50 TO 58.   
WEDNESDAY  
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE  
AFTERNOON. LOCALLY HEAVY RAINFALL POSSIBLE IN THE AFTERNOON.  
HIGHS 63 TO 67.   
WEDNESDAY NIGHT  
SHOWERS. LOWS 49 TO 59.   
CHRISTMAS DAY  
SHOWERS LIKELY. HIGHS AROUND 63 THROUGH THE PASS  
TO 66 TO 70 IN THE NORTHERN COACHELLA VALLEY.   
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY OVERNIGHT. LOWS 47 TO 57.   
FRIDAY...MOSTLY CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
A CHANCE OF SHOWERS. HIGHS 61 TO 64 THROUGH THE PASS TO 65 TO  
68 IN THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-201100-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 51 TO 57. AREAS OF WINDS NORTHWEST  
10 MPH.   
SATURDAY  
PARTLY CLOUDY. HIGHS 76 TO 79. LIGHT WINDS.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 52 TO 57. LIGHT WINDS.   
SUNDAY  
PARTLY CLOUDY. HIGHS 76 TO 79. LIGHT WINDS.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 57. LIGHT WINDS.   
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 80.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 75.   
TUESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS OVERNIGHT. LOWS 50 TO 55.   
WEDNESDAY  
SHOWERS LIKELY. HIGHS AROUND 70.   
WEDNESDAY NIGHT  
SHOWERS LIKELY. LOWS 51 TO 57.   
CHRISTMAS DAY  
SHOWERS LIKELY. HIGHS 69 TO 72.   
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
51 TO 55.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
69.  
 
 
 
CAZ062-201100-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
100 PM PST FRI DEC 19 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 52 TO 61. AREAS OF WINDS WEST  
10 MPH.   
SATURDAY  
PARTLY CLOUDY. HIGHS 76 TO 81. AREAS OF WINDS EAST  
10 MPH IN THE MORNING BECOMING LIGHT.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 52 TO 60. LIGHT WINDS.   
SUNDAY  
PARTLY CLOUDY. HIGHS 76 TO 81. LIGHT WINDS.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 60. LIGHT WINDS.   
MONDAY  
PARTLY CLOUDY. HIGHS 77 TO 82.   
MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY. LOWS 50 TO 59.   
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 74 TO 77.   
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
50 TO 58.   
WEDNESDAY  
SHOWERS LIKELY. HIGHS 69 TO 72.   
WEDNESDAY NIGHT  
SHOWERS LIKELY. LOWS 51 TO 60.   
CHRISTMAS DAY  
SHOWERS LIKELY. HIGHS 69 TO 74.   
THURSDAY NIGHT  
SHOWERS LIKELY. LOWS 49 TO 58.   
FRIDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS 67 TO 72.  
 
 
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