849
FPUS56 KSGX 110922
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
222 AM PDT Thu Sep 11 2025

CAZ552-112330-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
222 AM PDT Thu Sep 11 2025

.TODAY...Cloudy this morning...becoming mostly sunny. Highs 70 to
74 at the beaches to 74 to 78 farther inland and near higher
coastal terrain. Light winds becoming southwest 10 mph this
afternoon.
.TONIGHT...Mostly clear in the evening...becoming mostly cloudy.
Lows 59 to 64. Areas of winds west 10 mph in the evening becoming
light.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 70 to 73 at the beaches to 75 to 78 farther inland and near
higher coastal terrain. Areas of winds southeast 10 mph becoming
southwest in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 61 to 64. Areas of winds
west 10 mph in the evening becoming light.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 70 to 74 at the beaches to 75 to
80 farther inland and near higher coastal terrain. Light winds
becoming southwest 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 60 to 64.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 71 to 75 at the beaches to 76 to 81 farther
inland and near higher coastal terrain.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 61 to 64.
.MONDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 73 to 76 at the beaches to 78 to 83 farther
inland and near higher coastal terrain.
.MONDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 62 to 65.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 74 to 78 at the beaches to 79 to
84 farther inland and near higher coastal terrain.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 63 to 66.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 77 to 81 at the beaches to 82 to
87 farther inland and near higher coastal terrain.

$$

CAZ554-112330-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
222 AM PDT Thu Sep 11 2025

.TODAY...Cloudy this morning...becoming sunny. Highs around 78.
Light winds becoming southwest 10 mph this afternoon.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 55 to 62. Areas of winds
southwest to 10 mph in the evening becoming light.
.FRIDAY...Mostly cloudy with patchy fog in the morning...becoming
sunny. Highs around 80. Light winds becoming southwest 10 mph in
the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 56 to 63. Areas of winds
southwest to 10 mph in the evening becoming light.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 80 towards the coast to
81 farther inland. Light winds becoming southwest 10 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 58 to 64.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs around 80 towards the coast to 83 farther
inland.
.SUNDAY NIGHT...Clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 58 to 64.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 80 to 83 towards the coast to 85 farther
inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 60 to 65.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 82 to 86 towards the coast to
87 farther inland.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 63 to 66.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 84 to 89 towards the coast to 89 to
92 farther inland.

$$

CAZ043-112330-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
222 AM PDT Thu Sep 11 2025

.TODAY...Partly cloudy this morning...becoming mostly sunny.
Highs 70 to 75 near the coast to 74 to 78 inland. Areas of winds
west to 10 mph...becoming 10 to 15 mph this afternoon.
.TONIGHT...Partly cloudy in the evening...becoming mostly cloudy.
Lows 57 to 62. Areas of winds west to 10 mph in the evening
becoming light.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 69 to 74 near the coast to 73 to 77 inland. Light winds
becoming west 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy
overnight with patchy fog. Lows 58 to 63. Areas of winds west to
10 mph in the evening becoming light.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 70 to 75 near the coast to 74 to
78 inland. Light winds becoming west 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming cloudy
overnight with patchy fog. Lows 59 to 63.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
partly cloudy. Highs 70 to 75 near the coast to 75 to 80 inland.
.SUNDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 59 to 63.
.MONDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 71 to 76 near the coast to 77 to 81 inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 61 to 64.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 74 to 79 near the coast to 79 to
84 inland.
.TUESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 63 to
66.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 76 to 81 near the coast to 82 to
87 inland.

$$

CAZ050-112330-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
222 AM PDT Thu Sep 11 2025

.TODAY...Partly cloudy this morning...becoming sunny. Highs 76 to
81. Areas of winds west to 10 mph...becoming 10 to 15 mph this
afternoon.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 51 to 57. Areas of winds west to
10 mph in the evening becoming light.
.FRIDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 75 to 80. Areas of winds west to 10 mph.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 53 to 58. 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 76 to 80 in the western valleys to
79 to 84 near the foothills. Light winds becoming west 10 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 55 to 60.
.SUNDAY...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.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows around 60.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 80 to 84 in the western valleys to 83 to 88 near the
foothills.
.MONDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 59 to 63.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 82 to 87 in the western valleys to
85 to 90 near the foothills.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 62 to 66.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 85 to 89 in the western valleys to
87 to 92 near the foothills.

$$

CAZ048-112330-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
222 AM PDT Thu Sep 11 2025

.TODAY...Partly cloudy with patchy fog this morning...becoming
sunny. Highs 79 to 84. Light winds becoming west 10 to 15 mph
with gusts to 25 mph this afternoon.
.TONIGHT...Clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 50 to 57. Areas of winds
southwest 10 to 15 mph in the evening becoming light.
.FRIDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 80 to 85. Light winds becoming west 10 to 15 mph
with gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 53 to 59. Areas of winds west
10 to 15 mph with gusts to 25 mph in the evening becoming light.
.SATURDAY...Partly cloudy in the morning...becoming sunny. Highs
83 to 89. Light winds becoming west 10 to 15 mph with gusts to
25 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 61.
.SUNDAY...Partly cloudy in the morning...becoming sunny. Highs
86 to 92.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 62.
.MONDAY...Mostly sunny. Highs 88 to 94.
.MONDAY NIGHT...Clear. Lows 59 to 63.
.TUESDAY...Mostly sunny. Highs 90 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 66.
.WEDNESDAY...Mostly sunny. Highs 92 to 98.

$$

CAZ057-112330-
Santa Ana Mountains and Foothills-
222 AM PDT Thu Sep 11 2025

.TODAY...Partly cloudy with patchy fog this morning...becoming
mostly sunny. Warmer. Highs 72 to 82. Light winds becoming
southwest 10 to 15 mph with gusts to 25 mph this afternoon.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 49 to 57. Areas of winds west
10 to 15 mph in the evening becoming light.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 73 to
83. Light winds becoming southwest 10 to 15 mph with gusts to
25 mph in the afternoon.
.FRIDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 53 to 61. Areas of winds west 10 to 15 mph with gusts to
25 mph in the evening becoming light.
.SATURDAY...Partly cloudy in the morning...becoming sunny. Highs
76 to 86. Light winds becoming west 10 to 15 mph in the
afternoon.
.SATURDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 54 to 63.
.SUNDAY...Partly cloudy in the morning...becoming sunny. Highs
79 to 89.
.SUNDAY NIGHT...Mostly clear. Lows 55 to 63.
.MONDAY...Mostly sunny. Highs 81 to 91.
.MONDAY NIGHT...Mostly clear. Lows 57 to 66.
.TUESDAY...Mostly sunny. Highs 84 to 94.
.TUESDAY NIGHT...Mostly clear. Lows 60 to 68.
.WEDNESDAY...Mostly sunny. Highs 87 to 97.

$$

CAZ055-112330-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 60 to 70 above 6000 feet to 67 to 76 below
6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph...
becoming 30 mph this afternoon.
.TONIGHT...Clear. Lows 35 to 45 above 6000 feet to 44 to 54 below
6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in
the evening.
.FRIDAY...Sunny. Highs 59 to 69 above 6000 feet to 68 to 77 below
6000 feet. Areas of winds west to 10 mph...becoming 10 to 15 mph
with gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows 39 to 49 above 6000 feet to 48 to
58 below 6000 feet. Areas of winds west 10 to 15 mph with gusts
to 25 mph becoming east overnight.
.SATURDAY...Sunny. Highs 64 to 74 above 6000 feet to 73 to
82 below 6000 feet. Areas of winds east 10 mph.
.SATURDAY NIGHT...Clear. Lows 45 to 55.
.SUNDAY...Sunny. Highs 65 to 75 above 6000 feet to 75 to 83 below
6000 feet.
.SUNDAY NIGHT...Clear. Lows 45 to 55.
.MONDAY...Sunny. Highs 66 to 76 above 6000 feet to 76 to 84 below
6000 feet.
.MONDAY NIGHT...Clear. Lows 47 to 57.
.TUESDAY...Sunny. Highs 68 to 78 above 6000 feet to 77 to
85 below 6000 feet.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 59.
.WEDNESDAY...Mostly sunny. Highs 68 to 78 above 6000 feet to
79 to 87 below 6000 feet.

$$

CAZ056-112330-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 69 to 79. Areas of winds west 10 to 15 mph
with gusts to 25 mph.
.TONIGHT...Clear. Lows 41 to 51. Areas of winds west 10 to
15 mph. Gusts to 25 mph in the evening.
.FRIDAY...Sunny. Highs 70 to 80. Areas of winds west 10 to
15 mph. Gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows 44 to 54. Areas of winds west 10 to
15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Sunny. Highs 74 to 84. Areas of winds east 10 mph.
.SATURDAY NIGHT...Clear. Lows 48 to 58.
.SUNDAY...Sunny. Highs 74 to 84.
.SUNDAY NIGHT...Clear. Lows 49 to 59.
.MONDAY...Sunny. Highs 76 to 86.
.MONDAY NIGHT...Clear. Lows 50 to 60.
.TUESDAY...Mostly sunny. Highs 77 to 87.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62.
.WEDNESDAY...Mostly sunny. Highs 78 to 88.

$$

CAZ058-112330-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 71 to 81. Areas of winds west 10 to 20 mph
with gusts to 30 mph.
.TONIGHT...Mostly clear. Lows 44 to 54. Areas of winds west 10 to
15 mph with gusts to 30 mph.
.FRIDAY...Sunny. Highs 71 to 80. Areas of winds west 10 to
15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 46 to 56. Areas of winds west
10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.SATURDAY...Sunny. Highs 76 to 84. Areas of winds west to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 60.
.SUNDAY...Sunny. Highs 78 to 85.
.SUNDAY NIGHT...Clear. Lows 52 to 62.
.MONDAY...Sunny. Highs 79 to 87.
.MONDAY NIGHT...Clear. Lows 54 to 64.
.TUESDAY...Mostly sunny. Highs 81 to 89.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Mostly sunny. Highs 82 to 89.

$$

CAZ060-112330-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 80 to 87. Areas of winds west 10 to 15 mph.
Gusts to 25 mph...becoming 30 mph this afternoon.
.TONIGHT...Clear. Lows 52 to 59. Areas of winds west 10 to 15 mph
with gusts to 30 mph.
.FRIDAY...Sunny. Highs 81 to 88. Areas of winds west 10 to
15 mph. Gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows 54 to 62. Areas of winds west 10 to
15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.SATURDAY...Sunny. Highs 85 to 91. Areas of winds west 10 mph
becoming east in the afternoon.
.SATURDAY NIGHT...Clear. Lows 57 to 64.
.SUNDAY...Sunny. Highs 87 to 93.
.SUNDAY NIGHT...Clear. Lows 58 to 65.
.MONDAY...Sunny. Highs 88 to 93.
.MONDAY NIGHT...Clear. Lows 58 to 66.
.TUESDAY...Sunny. Highs 89 to 94.
.TUESDAY NIGHT...Mostly clear. Lows 60 to 68.
.WEDNESDAY...Mostly sunny. Highs 89 to 95.

$$

CAZ065-112330-
San Gorgonio Pass near Banning-
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs around 85 through the pass to 90 to 94 in
the northern Coachella Valley. Areas of winds west 20 to 30 mph.
Gusts to 45 mph...becoming 40 mph this afternoon.
.TONIGHT...Clear. Lows around 60 through the pass to 69 in the
northern Coachella Valley. Areas of winds west 20 to 30 mph with
gusts to 45 mph.
.FRIDAY...Sunny. Highs 84 to 87 through the pass to 91 to 94 in
the northern Coachella Valley. Areas of winds west 15 to 25 mph
with gusts to 40 mph.
.FRIDAY NIGHT...Clear. Lows around 62 through the pass to 73 in
the northern Coachella Valley. Areas of winds west 20 to 30 mph.
Gusts to 45 mph...becoming 40 mph overnight.
.SATURDAY...Sunny. Highs around 91 through the pass to 93 to
97 in the northern Coachella Valley. Areas of winds west 10 to
20 mph with gusts to 30 mph becoming south 10 mph in the
afternoon.
.SATURDAY NIGHT...Clear. Lows 66 to 76.
.SUNDAY...Sunny. Highs around 92 through the pass to 95 to 98 in
the northern Coachella Valley.
.SUNDAY NIGHT...Clear. Lows 67 to 76.
.MONDAY...Sunny. Highs around 93 through the pass to 95 to 99 in
the northern Coachella Valley.
.MONDAY NIGHT...Clear. Lows 68 to 76.
.TUESDAY...Sunny. Highs around 95 through the pass to 100 in the
northern Coachella Valley.
.TUESDAY NIGHT...Mostly clear. Lows 71 to 79.
.WEDNESDAY...Mostly sunny. Highs around 96 through the pass to
97 to 101 in the northern Coachella Valley.

$$

CAZ061-112330-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 93 to 96. Areas of winds northwest 10 to
15 mph with gusts to 25 mph becoming east this afternoon.
.TONIGHT...Clear. Lows 65 to 70. Areas of winds northwest 10 to
15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.FRIDAY...Sunny. Highs 93 to 96. Areas of winds northwest 10 mph.
.FRIDAY NIGHT...Clear. Lows 68 to 73. Areas of winds northwest
10 to 15 mph with gusts to 25 mph.
.SATURDAY...Sunny. Highs around 97. Areas of winds northwest to
10 mph becoming southeast 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 70 to 75.
.SUNDAY...Sunny. Highs 96 to 99.
.SUNDAY NIGHT...Clear. Lows 70 to 74.
.MONDAY...Sunny. Highs around 100.
.MONDAY NIGHT...Clear. Lows 71 to 76.
.TUESDAY...Sunny. Highs around 99.
.TUESDAY NIGHT...Mostly clear. Lows 73 to 78.
.WEDNESDAY...Mostly sunny. Highs 99 to 102.

$$

CAZ062-112330-
San Diego County Deserts-
Including the city of Borrego Springs
222 AM PDT Thu Sep 11 2025

.TODAY...Sunny. Highs 92 to 97. Areas of winds west 10 to 20 mph
with gusts to 30 mph becoming east with gusts to 35 mph this
afternoon.
.TONIGHT...Clear. Lows 63 to 71. Areas of winds west 15 to
25 mph. Gusts to 40 mph...becoming 35 mph overnight.
.FRIDAY...Sunny. Highs 92 to 96. Areas of winds west 10 to 15 mph
becoming east in the afternoon. Gusts to 30 mph.
.FRIDAY NIGHT...Clear. Lows 66 to 72. Areas of winds west 10 to
20 mph. Gusts to 35 mph...becoming 30 mph overnight.
.SATURDAY...Sunny. Highs 94 to 97. Areas of winds southwest
10 mph becoming east in the afternoon.
.SATURDAY NIGHT...Clear. Lows 70 to 76.
.SUNDAY...Sunny. Highs 95 to 98.
.SUNDAY NIGHT...Clear. Lows 70 to 77.
.MONDAY...Sunny. Highs 96 to 99.
.MONDAY NIGHT...Clear. Lows 71 to 79.
.TUESDAY...Sunny. Highs around 100.
.TUESDAY NIGHT...Mostly clear. Lows 74 to 81.
.WEDNESDAY...Mostly sunny. Highs around 100.

$$

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