826
FPUS56 KSGX 092116
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
115 PM PST Tue Dec 9 2025

CAZ552-101100-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 49 to 55. Light winds.
.WEDNESDAY...Mostly sunny. Highs 72 to 75 at the beaches to 77 to
81 farther inland and near higher coastal terrain. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Light winds.
.THURSDAY...Mostly sunny. Highs 70 to 73 at the beaches to 75 to
78 farther inland and near higher coastal terrain. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 54. Light winds.
.FRIDAY...Patchy fog in the morning. Partly cloudy. Highs around
69 at the beaches to 71 to 74 farther inland and near higher
coastal terrain.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 51 to 54.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 66 to 71.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows around 52.
.SUNDAY...Cloudy in the morning...becoming partly cloudy. Highs
65 to 70.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 51.
.MONDAY...Patchy fog in the morning. Partly cloudy. Highs around
66 at the beaches to 70 farther inland and near higher coastal
terrain.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 50 to 53.
.TUESDAY...Patchy fog in the morning. Partly cloudy. Highs 66 to
71.

$$

CAZ554-101100-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 50 to 55. Areas of winds northeast
10 to 15 mph with gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs around 80 towards the coast to
82 to 85 farther inland. Areas of winds west 10 to 15 mph with
gusts to 30 mph in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 54. Light winds.
.THURSDAY...Mostly sunny. Highs around 77 towards the coast to
79 to 82 farther inland. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 52. Light winds.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 78.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 50 to 53.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 71 to 74.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy. Lows 49 to 52.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs around 71.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 50.
.MONDAY...Patchy fog in the morning. Partly cloudy. Highs around
70 towards the coast to 71 farther inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 49 to 52.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 71 to 74.

$$

CAZ043-101100-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 50 to 55. Light winds.
.WEDNESDAY...Mostly sunny. Highs 72 to 77 near the coast to 79 to
83 inland. Light winds becoming west to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 53. Light winds.
.THURSDAY...Mostly sunny. Highs 70 to 74 near the coast to 76 to
79 inland. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 46 to 53. Light winds.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 68 to 72 near the coast to 73 to 76 inland.
.FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 50 to 54.
.SATURDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 65 to 70 near the coast to 70 to
73 inland.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 49 to 53.
.SUNDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 64 to 68 near the coast to 70 inland.
.SUNDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Lows 48 to 52.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 66 to 71.
.MONDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy. Lows 49 to 52.
.TUESDAY...Patchy fog in the morning. Partly cloudy. Highs 66 to
69 near the coast to 70 to 73 inland.

$$

CAZ050-101100-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 47 to 55. Areas of winds east
10 mph.
.WEDNESDAY...Mostly sunny. Highs 80 to 85. Areas of winds east
10 to 15 mph becoming west in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 53. Areas of winds
east to 10 mph.
.THURSDAY...Mostly sunny. Highs 78 to 83. Light winds becoming
west to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 51. Light winds.
.FRIDAY...Mostly sunny. Highs 76 to 81.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 49 to 54.
.SATURDAY...Patchy fog in the morning. Partly cloudy. Highs 72 to
77.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming cloudy
overnight with patchy fog. Lows 48 to 52.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 70 to 75.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 47 to 51.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 70 to 75.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 47 to 52.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 71 to 76.

$$

CAZ048-101100-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
115 PM PST Tue Dec 9 2025

.TONIGHT...Clear, colder. Lows 37 to 41 in wind sheltered areas
to 45 to 55 in warmer locations. Areas of winds east 10 to 15 mph
with gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 81 to 86. Areas of winds north
10 to 15 mph becoming west in the afternoon. Gusts to 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 42 in wind sheltered
areas to 43 to 53 in warmer locations. Areas of winds east to
10 mph becoming north overnight.
.THURSDAY...Mostly sunny. Highs 80 to 84. Areas of winds north to
10 mph becoming west 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 35 to 40 in wind sheltered
areas to 41 to 51 in warmer locations. Areas of winds north to
10 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 78 to 82.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 53.
.SATURDAY...Partly cloudy. Highs 74 to 78.
.SATURDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 46 to
52.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 72 to 77.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50.
.MONDAY...Mostly sunny. Highs 71 to 76.
.MONDAY NIGHT...Mostly clear. Lows 45 to 51.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 73 to 77.

$$

CAZ057-101100-
Santa Ana Mountains and Foothills-
115 PM PST Tue Dec 9 2025

.TONIGHT...Clear. Lows 48 to 58. Areas of winds north 10 to
15 mph with gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 76 to 84. Areas of winds north
10 to 15 mph. Gusts to 30 mph...becoming 25 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 56. Areas of winds
north 10 mph.
.THURSDAY...Mostly sunny. Highs 74 to 81. Areas of winds north to
10 mph in the morning becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 53. Light winds
becoming north 10 mph overnight.
.FRIDAY...Mostly sunny. Highs 71 to 78.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 44 to 54.
.SATURDAY...Partly cloudy. Highs 67 to 74.
.SATURDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 44 to
53.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 65 to 72.
.SUNDAY NIGHT...Mostly clear. Lows 42 to 51.
.MONDAY...Mostly sunny. Highs 65 to 72.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 43 to 52.
.TUESDAY...Mostly sunny. Highs 67 to 74.

$$

CAZ055-101100-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 32 to 42 above 6000 feet to 43 to
50 below 6000 feet. Areas of winds northeast 10 to 15 mph with
gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 58 to 68 above 6000 feet to
65 to 75 below 6000 feet. Areas of winds north 10 to 15 mph.
Gusts to 30 mph...becoming 25 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 30 to 40 above 6000 feet to
41 to 49 below 6000 feet. Areas of winds east 10 mph.
.THURSDAY...Mostly sunny. Highs 58 to 67 above 6000 feet to 65 to
74 below 6000 feet. Areas of winds north to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 29 to 39 above 6000 feet to
39 to 48 below 6000 feet. Areas of winds east 10 mph.
.FRIDAY...Mostly sunny. Highs 56 to 65 above 6000 feet to 64 to
73 below 6000 feet.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 45.
.SATURDAY...Partly cloudy. Highs 53 to 62 above 6000 feet to
60 to 69 below 6000 feet.
.SATURDAY NIGHT...Partly cloudy. Lows 34 to 44.
.SUNDAY...Mostly sunny. Highs 51 to 60 above 6000 feet to 59 to
67 below 6000 feet.
.SUNDAY NIGHT...Mostly clear. Lows 33 to 43.
.MONDAY...Mostly sunny. Highs 50 to 59 above 6000 feet to 58 to
67 below 6000 feet.
.MONDAY NIGHT...Mostly clear. Lows 33 to 43.
.TUESDAY...Mostly sunny. Highs 51 to 60 above 6000 feet to 58 to
68 below 6000 feet.

$$

CAZ056-101100-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 39 to 49. Areas of winds northeast
10 to 15 mph with gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 66 to 76. Areas of winds
northeast 10 to 20 mph with gusts to 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 48. Areas of winds
east 10 to 15 mph.
.THURSDAY...Mostly sunny. Highs 66 to 76. Areas of winds east to
10 mph becoming northwest in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 36 to 46. Light winds.
.FRIDAY...Mostly sunny. Highs 65 to 75.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 50.
.SATURDAY...Partly cloudy. Highs 62 to 72.
.SATURDAY NIGHT...Partly cloudy. Lows 38 to 48.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 60 to 70.
.SUNDAY NIGHT...Mostly clear. Lows 37 to 47.
.MONDAY...Mostly sunny. Highs 60 to 70.
.MONDAY NIGHT...Mostly clear. Lows 37 to 47.
.TUESDAY...Mostly sunny. Highs 60 to 70.

$$

CAZ058-101100-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 44 to 52. Areas of winds northeast
10 to 20 mph. Gusts to 35 mph...becoming 25 mph overnight.
.WEDNESDAY...Mostly sunny. Highs 68 to 78. Areas of winds
northeast 10 to 20 mph with gusts to 35 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 51. Areas of winds
east 10 to 15 mph with gusts to 30 mph.
.THURSDAY...Mostly sunny. Highs 70 to 78. Areas of winds east
10 to 15 mph with gusts to 25 mph becoming northeast in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 49. Areas of winds
northeast 10 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 68 to 77.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 43 to 51.
.SATURDAY...Partly cloudy. Highs 65 to 73.
.SATURDAY NIGHT...Partly cloudy. Lows 42 to 51.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 63 to 72.
.SUNDAY NIGHT...Mostly clear. Lows 41 to 49.
.MONDAY...Mostly sunny. Highs 63 to 71.
.MONDAY NIGHT...Mostly clear. Lows 41 to 49.
.TUESDAY...Mostly sunny. Highs 64 to 72.

$$

CAZ060-101100-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 36 to 45. Areas of winds northwest
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 70 to 76. Areas of winds north
to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 44. Light winds.
.THURSDAY...Mostly sunny. Highs 70 to 76. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 36 to 45. Areas of winds
west to 10 mph.
.FRIDAY...Mostly sunny. Highs 70 to 76.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 48.
.SATURDAY...Partly cloudy. Highs 68 to 73.
.SATURDAY NIGHT...Partly cloudy. Lows 39 to 47.
.SUNDAY...Mostly sunny. Highs 67 to 72.
.SUNDAY NIGHT...Mostly clear. Lows 39 to 46.
.MONDAY...Mostly sunny. Highs 66 to 71.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 39 to 47.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 66 to 73.

$$

CAZ065-101100-
San Gorgonio Pass near Banning-
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Lows 49 to 55 through the pass to 56 to
64 in the northern Coachella Valley. Areas of winds east 10 to
15 mph with gusts to 30 mph becoming northeast 15 to 25 mph with
gusts to 40 mph overnight.
.WEDNESDAY...Mostly sunny. Highs 82 to 85. Areas of winds
southeast 15 to 25 mph with gusts to 35 mph...becoming 10 to
15 mph with gusts to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 51 through the pass
to 54 to 61 in the northern Coachella Valley. Areas of winds
northeast 10 to 15 mph with gusts to 25 mph.
.THURSDAY...Mostly sunny. Highs 82 to 85. Areas of winds east to
10 mph in the morning becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 49 through the pass to
56 to 61 in the northern Coachella Valley. Areas of winds
northeast to 10 mph.
.FRIDAY...Mostly sunny. Highs 81 to 85.
.FRIDAY NIGHT...Mostly clear. Lows 54 to 62.
.SATURDAY...Partly cloudy. Highs 77 to 81.
.SATURDAY NIGHT...Partly cloudy. Lows 52 to 60.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs around 76 through the pass to 80 in the northern Coachella
Valley.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 59.
.MONDAY...Mostly sunny. Highs 76 to 80.
.MONDAY NIGHT...Mostly clear. Lows 52 to 60.
.TUESDAY...Mostly sunny. Highs 77 to 82.

$$

CAZ061-101100-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Colder. Lows 44 to 54. Areas of winds
east to 10 mph becoming north with gusts to 25 mph overnight.
.WEDNESDAY...Mostly sunny. Highs 81 to 86. Areas of winds
southeast to 10 mph with gusts to 25 mph in the morning becoming
light.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 54. Light winds.
.THURSDAY...Mostly sunny. Highs 81 to 86. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 54. Light winds.
.FRIDAY...Mostly sunny. Highs 81 to 85.
.FRIDAY NIGHT...Mostly clear. Lows 53 to 59.
.SATURDAY...Partly cloudy. Highs around 80.
.SATURDAY NIGHT...Partly cloudy. Lows 52 to 57.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs around 80.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 56.
.MONDAY...Mostly sunny. Highs around 80.
.MONDAY NIGHT...Mostly clear. Lows 52 to 57.
.TUESDAY...Mostly sunny. Highs 79 to 82.

$$

CAZ062-101100-
San Diego County Deserts-
Including the city of Borrego Springs
115 PM PST Tue Dec 9 2025

.TONIGHT...Mostly clear. Colder. Lows 44 to 54. Light winds.
.WEDNESDAY...Mostly sunny. Highs 80 to 83. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Light winds.
.THURSDAY...Mostly sunny. Highs 80 to 85. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 55. Light winds.
.FRIDAY...Mostly sunny. Highs 81 to 85.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 61.
.SATURDAY...Partly cloudy. Highs 77 to 81.
.SATURDAY NIGHT...Partly cloudy. Lows 52 to 60.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs around 80.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 58.
.MONDAY...Mostly sunny. Highs 77 to 81.
.MONDAY NIGHT...Mostly clear. Lows 51 to 59.
.TUESDAY...Mostly sunny. Highs 77 to 81.

$$