744
FPUS56 KSGX 042008
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
108 PM PDT Sat Oct 4 2025

CAZ552-051000-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear this evening...becoming partly cloudy.
Lows 58 to 62. Areas of winds west to 10 mph this evening
becoming light.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 72 to 77. Light winds becoming south 10 mph
in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy. Lows 59 to 63. Light winds.
.MONDAY...Cloudy in the morning...becoming partly cloudy. Highs
71 to 76. Light winds becoming southwest 10 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 59 to 63. Areas of winds southwest to 10 mph in the evening
becoming light.
.TUESDAY...Cloudy in the morning...becoming partly cloudy. Highs
70 to 73 at the beaches to 74 to 77 farther inland and near
higher coastal terrain.
.TUESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows around 60.
.WEDNESDAY...Cloudy in the morning...becoming mostly sunny. Highs
70 to 73 at the beaches to 74 to 77 farther inland and near
higher coastal terrain.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy
overnight with patchy fog. Lows around 60.
.THURSDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 71 to 75 at the beaches to 76 to
80 farther inland and near higher coastal terrain.
.THURSDAY NIGHT...Partly cloudy. Lows around 62.
.FRIDAY...Partly cloudy. Highs 74 to 77 at the beaches to 78 to
82 farther inland and near higher coastal terrain.
.FRIDAY NIGHT...Partly cloudy. Lows around 63.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning. Highs 73 to 77 at the beaches to 77 to 81 farther inland
and near higher coastal terrain.

$$

CAZ554-051000-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
108 PM PDT Sat Oct 4 2025

.TONIGHT...Clear this evening...becoming partly cloudy. Lows
54 to 61. Areas of winds west to 10 mph this evening becoming
light.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 76 to 80. Light winds becoming southwest 10 mph in
the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 55 to 62. Light winds.
.MONDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 76 to 79. Light winds becoming southwest 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 55 to 62. Areas of winds
southwest to 10 mph in the evening becoming light.
.TUESDAY...Cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 76 to 79.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 54 to 60.
.WEDNESDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 76 towards the coast to
80 farther inland.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 54 to 59.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 79 to 82.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 60 to 63.
.FRIDAY...Patchy fog in the morning. Partly cloudy. Highs around
81 towards the coast to 83 to 86 farther inland.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 65.
.SATURDAY...Partly cloudy. Highs around 80 towards the coast to
81 to 84 farther inland.

$$

CAZ043-051000-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear this evening...becoming partly cloudy.
Lows 56 to 61. Areas of winds northwest to 10 mph this evening
becoming light.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 70 to 75 near the coast to 74 to 77 inland.
Light winds becoming southwest 10 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 57 to 61. Light winds.
.MONDAY...Cloudy in the morning...becoming partly cloudy. Highs
69 to 74 near the coast to 73 to 76 inland. Light winds becoming
west 10 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 57 to 61. Areas of winds west to 10 mph in the evening
becoming light.
.TUESDAY...Cloudy in the morning...becoming mostly sunny. Highs
70 to 75 near the coast to 74 to 77 inland.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming cloudy
overnight with patchy fog. Lows 56 to 61.
.WEDNESDAY...Cloudy in the morning...becoming mostly sunny. Highs
70 to 75 near the coast to 74 to 77 inland.
.WEDNESDAY NIGHT...Partly cloudy in the evening...becoming cloudy
overnight with patchy fog. Lows 56 to 60.
.THURSDAY...Cloudy in the morning...becoming partly cloudy.
Patchy fog in the morning. Highs 71 to 76 near the coast to 76 to
80 inland.
.THURSDAY NIGHT...Partly cloudy. Lows 60 to 64.
.FRIDAY...Partly cloudy. Highs 73 to 78 near the coast to 79 to
83 inland.
.FRIDAY NIGHT...Partly cloudy. Lows 61 to 65.
.SATURDAY...Partly cloudy. Highs 72 to 77 near the coast to 77 to
82 inland.

$$

CAZ050-051000-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 51 to 57. Areas of winds west to
10 mph this evening becoming light.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 75 to 80. Light winds becoming west 10 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 51 to 58. Light winds.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 74 to 77 in the western valleys to 75 to
80 near the foothills. Light winds becoming west 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 52 to 58. Areas of winds
west to 10 mph in the evening becoming light.
.TUESDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 76 to 81.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 53 to 57.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 77 to 82.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 54 to 58.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 78 to 82 in the western valleys to
81 to 86 near the foothills.
.THURSDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 60 to
64.
.FRIDAY...Partly cloudy. A slight chance of showers in the
morning. Patchy fog in the morning. Highs 82 to 87.
.FRIDAY NIGHT...Partly cloudy. Lows 61 to 64.
.SATURDAY...Partly cloudy. Highs 80 to 85.

$$

CAZ048-051000-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 52 to 57. Areas of winds west to
10 mph this evening becoming light.
.SUNDAY...Mostly sunny. Highs 79 to 84. Light winds becoming west
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 52 to 58. Areas of winds west to 10 mph in the
evening becoming light.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 79 to 85. Light winds becoming west 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 53 to
58. Areas of winds west to 10 mph in the evening becoming light.
.TUESDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 80 to 85.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 57.
.WEDNESDAY...Partly cloudy in the morning...becoming sunny. Highs
80 to 86.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 57.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 83 to 88.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 60 to 63.
.FRIDAY...Patchy fog in the morning. Partly cloudy. Highs 85 to
91.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 63.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
82 to 87.

$$

CAZ057-051000-
Santa Ana Mountains and Foothills-
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 49 to 55. Areas of winds west to
10 mph this evening becoming light.
.SUNDAY...Mostly sunny. Highs 72 to 81. Light winds becoming
southwest 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 50 to 56. Areas of winds southwest to 10 mph in the
evening becoming light.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 72 to 81. Light winds becoming west 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 51 to 57. Areas of winds southwest to 10 mph in the
evening becoming light.
.TUESDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 73 to 83.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 50 to 57.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 73 to 83.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 50 to 57.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 77 to 86.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 56 to 64.
.FRIDAY...Partly cloudy. Highs 80 to 88.
.FRIDAY NIGHT...Partly cloudy. Lows 56 to 64.
.SATURDAY...Partly cloudy. Highs 77 to 85.

$$

CAZ055-051000-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 34 to 44 above 6000 feet to 42 to
52 below 6000 feet. Areas of winds east 10 mph overnight. Light
winds this evening. Near ridge tops and along desert slopes,
light.
.SUNDAY...Mostly sunny. Highs 57 to 67 above 6000 feet to 67 to
75 below 6000 feet. Areas of winds east to 10 mph becoming
southwest 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 35 to 45 above 6000 feet to
44 to 54 below 6000 feet. Areas of winds south to 10 mph in the
evening becoming light.
.MONDAY...Mostly sunny. Highs 58 to 68 above 6000 feet to 68 to
76 below 6000 feet. Areas of winds southeast 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 37 to 47 above 6000 feet to
46 to 56 below 6000 feet. Areas of winds southeast to 10 mph.
.TUESDAY...Mostly sunny. Highs 60 to 70 above 6000 feet to 69 to
77 below 6000 feet.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 50.
.WEDNESDAY...Sunny. Highs 61 to 71 above 6000 feet to 70 to
78 below 6000 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 51.
.THURSDAY...Mostly sunny. Highs 62 to 72 above 6000 feet to 71 to
80 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 55.
.FRIDAY...Mostly sunny in the morning...becoming partly cloudy. A
slight chance of showers. Highs 62 to 72 above 6000 feet to 71 to
80 below 6000 feet.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 44 to 54.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
59 to 69 above 6000 feet to 69 to 77 below 6000 feet.

$$

CAZ056-051000-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 41 to 51. Light winds.
.SUNDAY...Mostly sunny. Highs 67 to 77. Light winds becoming west
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 41 to 51. Light winds.
.MONDAY...Mostly sunny. Highs 67 to 77. Areas of winds east
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 43 to 53. Light winds becoming
northeast to 10 mph overnight.
.TUESDAY...Mostly sunny. Highs 68 to 78.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 53.
.WEDNESDAY...Mostly sunny. Highs 70 to 80.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 54.
.THURSDAY...Mostly sunny. Highs 71 to 81.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 49 to 59.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
72 to 82.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows 48 to 58.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
70 to 80.

$$

CAZ058-051000-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 43 to 52. Light winds.
.SUNDAY...Mostly sunny. Highs 70 to 78. Areas of winds east to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 53. Light winds.
.MONDAY...Mostly sunny. Highs 71 to 78. Areas of winds east
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 46 to 56. Areas of winds west
to 10 mph becoming east overnight.
.TUESDAY...Mostly sunny. Highs 72 to 80.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY...Mostly sunny. Highs 74 to 81.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 59.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 83.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 54 to 64.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
76 to 84.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows 52 to 62.
.SATURDAY...Partly cloudy with a slight chance of showers. Highs
74 to 82.

$$

CAZ060-051000-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 49 to 55. Light winds.
.SUNDAY...Mostly sunny. Highs 77 to 82. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 57. Light winds.
.MONDAY...Mostly sunny. Highs 79 to 84. Areas of winds east to
10 mph...becoming 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 52 to 58. Areas of winds
southeast 10 to 15 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs 81 to 86.
.TUESDAY NIGHT...Clear. Lows 50 to 57.
.WEDNESDAY...Sunny. Highs 82 to 87.
.WEDNESDAY NIGHT...Clear. Lows 49 to 57.
.THURSDAY...Sunny. Highs 83 to 88.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 62.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
slight chance of showers in the afternoon. Highs 82 to 87.
.FRIDAY NIGHT...Partly cloudy. Lows 55 to 61.
.SATURDAY...Partly cloudy. A slight chance of showers in the
afternoon. Highs 80 to 86.

$$

CAZ065-051000-
San Gorgonio Pass near Banning-
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows around 59 through the pass to 65 to
68 in the northern Coachella Valley. Areas of winds west 10 to
15 mph becoming north overnight. Gusts to 30 mph.
.SUNDAY...Sunny. Highs around 83 through the pass to 87 to 91 in
the northern Coachella Valley. Areas of winds west 10 mph with
gusts to 25 mph becoming southeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 60 through the pass to
68 in the northern Coachella Valley. Areas of winds northwest
10 to 15 mph with gusts to 25 mph.
.MONDAY...Mostly sunny. Highs around 85 through the pass to 87 to
91 in the northern Coachella Valley. Areas of winds north 10 mph
with gusts to 25 mph becoming southeast in the afternoon.
.MONDAY NIGHT...Clear. Lows around 62 through the pass to 69 in
the northern Coachella Valley. Areas of winds northwest to 10 mph
with gusts to 25 mph becoming north with gusts to 30 mph
overnight.
.TUESDAY...Mostly sunny. Highs 85 to 88 through the pass to 89 to
93 in the northern Coachella Valley.
.TUESDAY NIGHT...Clear. Lows 61 to 70.
.WEDNESDAY...Sunny. Highs around 87 through the pass to 90 to
93 in the northern Coachella Valley.
.WEDNESDAY NIGHT...Mostly clear. Lows 62 to 70.
.THURSDAY...Mostly sunny. Highs around 88 through the pass to
91 to 94 in the northern Coachella Valley.
.THURSDAY NIGHT...Mostly clear. Lows 68 to 75.
.FRIDAY...Mostly sunny in the morning...becoming partly cloudy. A
slight chance of showers. Highs around 90 through the pass to
91 to 95 in the northern Coachella Valley.
.FRIDAY NIGHT...Partly cloudy. Breezy. Lows 67 to 74.
.SATURDAY...Partly cloudy. A slight chance of showers in the
afternoon. Breezy. Highs around 87 through the pass to 90 to
95 in the northern Coachella Valley.

$$

CAZ061-051000-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
108 PM PDT Sat Oct 4 2025

.TONIGHT...Mostly clear. Lows 64 to 67. Areas of winds northwest
to 10 mph.
.SUNDAY...Sunny. Highs 90 to 93. Areas of winds northwest to
10 mph becoming southeast 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 64 to 68. Light winds.
.MONDAY...Mostly sunny. Highs 89 to 92. Light winds becoming
southeast 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 65 to 69. Light winds becoming
north 10 mph overnight.
.TUESDAY...Mostly sunny. Highs 91 to 94.
.TUESDAY NIGHT...Mostly clear. Lows 64 to 69.
.WEDNESDAY...Sunny. Highs 92 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 65 to 70.
.THURSDAY...Mostly sunny. Highs 93 to 96.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 70 to 74.
.FRIDAY...Mostly sunny in the morning...becoming partly cloudy. A
slight chance of showers. Highs 93 to 96.
.FRIDAY NIGHT...Partly cloudy. Lows 69 to 73.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Highs 93 to 96.

$$

CAZ062-051000-
San Diego County Deserts-
Including the city of Borrego Springs
108 PM PDT Sat Oct 4 2025

.TONIGHT...Clear. Lows 62 to 69. Areas of winds west to 10 mph.
.SUNDAY...Sunny. Highs 88 to 92. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 62 to 70. Areas of winds west
to 10 mph.
.MONDAY...Mostly sunny. Highs 87 to 92. Areas of winds west to
10 mph becoming east 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 64 to 71. Light winds.
.TUESDAY...Mostly sunny. Highs 90 to 93.
.TUESDAY NIGHT...Mostly clear. Lows 64 to 71.
.WEDNESDAY...Sunny. Highs 91 to 94.
.WEDNESDAY NIGHT...Mostly clear. Lows 65 to 73.
.THURSDAY...Mostly sunny. Highs 92 to 95.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 70 to 78.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs
93 to 96.
.FRIDAY NIGHT...Partly cloudy. Lows 69 to 76.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Highs 92 to 96.

$$