144
FPUS56 KSGX 072109
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
109 PM PST Sun Dec 7 2025

CAZ552-081100-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear this evening...becoming partly cloudy.
Lows 49 to 52. Light winds.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 69 to 74 at the beaches to 74 to 77 farther inland and near
higher coastal terrain. Light winds becoming west 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows 50 to 54. Areas of winds north
to 10 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs 72 to 75 at the beaches to 77 to
81 farther inland and near higher coastal terrain. Light winds
becoming west 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 55. Areas of winds
northwest to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs around 72 at the beaches to
77 farther inland and near higher coastal terrain.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 54.
.THURSDAY...Mostly sunny. Highs 70 to 73 at the beaches to 74 to
78 farther inland and near higher coastal terrain.
.THURSDAY NIGHT...Mostly clear. Lows 52 to 55.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 69 to 73 at the beaches to 74 to 77 farther inland and near
higher coastal terrain.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 54.
.SATURDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 68 at the beaches to 71 to
74 farther inland and near higher coastal terrain.
.SATURDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Lows around 53.
.SUNDAY...Mostly cloudy in the morning...becoming partly cloudy.
Highs around 66 at the beaches to 69 to 72 farther inland and
near higher coastal terrain.

$$

CAZ554-081100-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 49 to 52. Light winds.
.MONDAY...Mostly sunny. Highs around 77 towards the coast to
80 farther inland. Areas of winds northwest 10 to 15 mph with
gusts to 30 mph.
.MONDAY NIGHT...Clear. Lows 50 to 55. Areas of winds northeast
10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight.
.TUESDAY...Mostly sunny. Highs around 80 towards the coast to
82 to 85 farther inland. Areas of winds northeast 10 to 15 mph
with gusts to 25 mph becoming west in the afternoon.
.TUESDAY NIGHT...Clear. Lows around 53. Areas of winds east 10 to
15 mph with gusts to 25 mph...becoming to 10 mph overnight.
.WEDNESDAY...Mostly sunny. Highs around 78 towards the coast to
82 farther inland.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 54.
.THURSDAY...Mostly sunny. Highs around 77 towards the coast to
79 to 82 farther inland.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 54.
.FRIDAY...Mostly sunny. Highs 75 to 78 towards the coast to 79 to
82 farther inland.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 52 to 55.
.SATURDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 74 to 77.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 52.
.SUNDAY...Patchy fog in the morning. Partly cloudy. Highs around
71 towards the coast to 72 to 75 farther inland.

$$

CAZ043-081100-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
109 PM PST Sun Dec 7 2025

.TONIGHT...Partly cloudy this evening...becoming mostly clear.
Patchy fog this evening. Local visibility one quarter mile or
less at times this evening. Lows 46 to 51. Light winds.
.MONDAY...Mostly sunny. Highs 69 to 73 near the coast to 74 to
77 inland. Light winds becoming northwest 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows 48 to 54. Areas of winds east
to 10 mph.
.TUESDAY...Mostly sunny. Highs 72 to 77 near the coast to 79 to
84 inland. Areas of winds east to 10 mph becoming northwest
10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 53. Light winds.
.WEDNESDAY...Mostly sunny. Highs 70 to 75 near the coast to 77 to
81 inland.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 54.
.THURSDAY...Mostly sunny. Highs 70 to 74 near the coast to 76 to
79 inland.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 54.
.FRIDAY...Mostly sunny. Highs 69 to 74 near the coast to 75 to
79 inland.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 52 to 55.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 67 to 71 near the coast to 72 to 75 inland.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 51 to 54.
.SUNDAY...Mostly cloudy in the morning...becoming partly cloudy.
Highs 65 to 69 near the coast to 70 to 73 inland.

$$

CAZ050-081100-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
109 PM PST Sun Dec 7 2025

.TONIGHT...Patchy dense fog this evening. Mostly clear. Local
visibility one quarter mile or less at times this evening. Lows
46 to 53. Light winds becoming northeast to 10 mph overnight.
.MONDAY...Mostly sunny. Highs 76 to 81. Areas of winds east to
10 mph becoming northwest with gusts to 30 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 48 to 52 in wind sheltered areas to
49 to 56 in warmer locations. Areas of winds east 10 to 15 mph
with gusts to 30 mph.
.TUESDAY...Sunny. Highs 79 to 84. Areas of winds east 10 to
15 mph with gusts to 25 mph becoming west in the afternoon.
.TUESDAY NIGHT...Clear. Lows 47 to 51 in wind sheltered areas to
49 to 55 in warmer locations. Areas of winds east to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 78 to 83.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 52.
.THURSDAY...Mostly sunny. Highs 78 to 83.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 54.
.FRIDAY...Mostly sunny. Highs 78 to 83.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 52.
.SATURDAY...Mostly sunny. Highs 75 to 80.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 51 to 55.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 73 to 78.

$$

CAZ048-081100-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 43 to 46 in wind sheltered areas to
47 to 54 in warmer locations. Areas of winds east to 10 mph.
Gusts to 25 mph overnight.
.MONDAY...Mostly sunny. Highs 76 to 81. Areas of winds north
10 to 20 mph with gusts to 35 mph.
.MONDAY NIGHT...Clear. Lows 44 to 47 in wind sheltered areas to
48 to 57 in warmer locations. Areas of winds north 10 to 15 mph
becoming east overnight. Gusts to 30 mph.
.TUESDAY...Sunny. Highs 79 to 84. Areas of winds east 10 to
15 mph becoming north in the afternoon. Gusts to 30 mph.
.TUESDAY NIGHT...Clear. Lows 44 to 48 in wind sheltered areas to
48 to 57 in warmer locations. Areas of winds east 10 to 15 mph.
Gusts to 30 mph...becoming 25 mph overnight.
.WEDNESDAY...Sunny. Highs 80 to 84.
.WEDNESDAY NIGHT...Clear. Lows 45 to 51.
.THURSDAY...Mostly sunny. Highs 79 to 84.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 54.
.FRIDAY...Sunny. Highs 80 to 84.
.FRIDAY NIGHT...Mostly clear. Lows 46 to 53.
.SATURDAY...Mostly sunny. Highs 77 to 82.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 48 to 54.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 78.

$$

CAZ057-081100-
Santa Ana Mountains and Foothills-
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 45 to 55. Areas of winds north
10 mph.
.MONDAY...Mostly sunny. Highs 72 to 78. Areas of winds north
10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 47 to 57. Areas of winds north 10 to
20 mph. Gusts to 35 mph...becoming 30 mph overnight.
.TUESDAY...Sunny. Highs 75 to 82. Areas of winds north 10 to
15 mph. Gusts to 30 mph...becoming 25 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 47 to 57. Areas of winds north 10 to
15 mph with gusts to 25 mph.
.WEDNESDAY...Sunny. Highs 74 to 81.
.WEDNESDAY NIGHT...Clear. Lows 43 to 53.
.THURSDAY...Mostly sunny. Highs 73 to 81.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 55.
.FRIDAY...Sunny. Highs 73 to 80.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 56.
.SATURDAY...Mostly sunny. Highs 71 to 78.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 45 to 54.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 68 to 75.

$$

CAZ055-081100-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Colder. Lows 30 to 40 above 6000 feet to
40 to 47 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts
to 25 mph overnight.
.MONDAY...Mostly sunny. Highs 51 to 61 above 6000 feet to 59 to
69 below 6000 feet. Areas of winds north 10 to 15 mph with gusts
to 30 mph.
.MONDAY NIGHT...Clear. Lows 31 to 41 above 6000 feet to 41 to
50 below 6000 feet. Areas of winds east 10 to 15 mph with gusts
to 25 mph.
.TUESDAY...Sunny. Highs 55 to 64 above 6000 feet to 62 to
72 below 6000 feet. Areas of winds north to 10 mph.
.TUESDAY NIGHT...Clear. Lows 32 to 42 above 6000 feet to 42 to
52 below 6000 feet. Areas of winds northeast 10 to 15 mph with
gusts to 25 mph.
.WEDNESDAY...Sunny. Highs 57 to 66 above 6000 feet to 64 to
73 below 6000 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows 32 to 42.
.THURSDAY...Mostly sunny. Highs 58 to 66 above 6000 feet to 65 to
74 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 35 to 45.
.FRIDAY...Sunny. Highs 57 to 66 above 6000 feet to 64 to 74 below
6000 feet.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 43.
.SATURDAY...Mostly sunny. Highs 54 to 64 above 6000 feet to 62 to
71 below 6000 feet.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 35 to 45.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 52 to 62 above 6000 feet to 60 to 69 below 6000 feet.

$$

CAZ056-081100-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 36 to 46. Light winds becoming
north 10 mph overnight.
.MONDAY...Mostly sunny. Highs 60 to 70. Areas of winds east 10 to
15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 38 to 48. Areas of winds east 10 to
15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.TUESDAY...Sunny. Highs 63 to 73. Areas of winds east 10 to
15 mph with gusts to 25 mph.
.TUESDAY NIGHT...Clear. Lows 39 to 49. Areas of winds northeast
10 mph.
.WEDNESDAY...Sunny. Highs 65 to 75.
.WEDNESDAY NIGHT...Clear. Lows 37 to 47.
.THURSDAY...Mostly sunny. Highs 66 to 76.
.THURSDAY NIGHT...Mostly clear. Lows 40 to 50.
.FRIDAY...Sunny. Highs 65 to 75.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Mostly sunny. Highs 63 to 73.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 40 to 50.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 61 to 71.

$$

CAZ058-081100-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 41 to 49. Light winds becoming
northeast 10 mph overnight.
.MONDAY...Mostly sunny. Highs 62 to 72. Areas of winds east 10 to
20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 42 to 52. Areas of winds northeast
15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight.
.TUESDAY...Sunny. Highs 65 to 75. Areas of winds east 10 to
20 mph with gusts to 30 mph.
.TUESDAY NIGHT...Clear. Lows 43 to 51. Areas of winds northeast
10 to 15 mph. Gusts to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs 68 to 78.
.WEDNESDAY NIGHT...Clear. Lows 41 to 49.
.THURSDAY...Mostly sunny. Highs 69 to 78.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 53.
.FRIDAY...Sunny. Highs 69 to 78.
.FRIDAY NIGHT...Mostly clear. Lows 41 to 50.
.SATURDAY...Mostly sunny. Highs 66 to 75.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 44 to 52.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 64 to 73.

$$

CAZ060-081100-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 37 to 44. Light winds.
.MONDAY...Mostly sunny. Highs 65 to 70. Light winds becoming
north 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 37 to 45. Areas of winds north
to 10 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs 67 to 72. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 46. Areas of winds
northwest to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 70 to 75.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 46.
.THURSDAY...Mostly sunny. Highs 71 to 77.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 48.
.FRIDAY...Sunny. Highs 71 to 77.
.FRIDAY NIGHT...Clear. Lows 36 to 46.
.SATURDAY...Mostly sunny. Highs 69 to 74.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 40 to 47.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 68 to 72.

$$

CAZ065-081100-
San Gorgonio Pass near Banning-
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 47 to 51 through the pass to 53 to
57 in the northern Coachella Valley. Light winds becoming
northeast to 10 mph overnight.
.MONDAY...Mostly sunny. Highs around 80. Areas of winds northeast
10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 50 to 55 through the pass to 56 to
62 in the northern Coachella Valley. Areas of winds northeast
10 to 20 mph with gusts to 35 mph.
.TUESDAY...Sunny. Highs 79 to 82. Areas of winds northeast 10 to
20 mph with gusts to 30 mph becoming southeast to 10 mph with
gusts to 25 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 50 to 55 through the pass to 58 to
63 in the northern Coachella Valley. Areas of winds northeast
10 to 15 mph. Gusts to 25 mph...becoming 30 mph overnight.
.WEDNESDAY...Mostly sunny. Highs 81 to 85.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Mostly sunny. Highs 82 to 86.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 64.
.FRIDAY...Sunny. Highs 82 to 85.
.FRIDAY NIGHT...Mostly clear. Lows 51 to 61.
.SATURDAY...Mostly sunny. Highs 79 to 83.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 54 to 62.
.SUNDAY...Mostly sunny. Highs 77 to 81.

$$

CAZ061-081100-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 48 to 54. Light winds.
.MONDAY...Mostly sunny. Highs around 79. Light winds.
.MONDAY NIGHT...Clear. Lows 49 to 56. Areas of winds north 10 to
15 mph with gusts to 25 mph.
.TUESDAY...Sunny. Highs 80 to 83. Areas of winds southeast to
10 mph in the morning becoming light.
.TUESDAY NIGHT...Clear. Lows 49 to 57. Areas of winds north to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 80 to 85.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 59.
.THURSDAY...Sunny. Highs 81 to 86.
.THURSDAY NIGHT...Mostly clear. Lows 53 to 60.
.FRIDAY...Sunny. Highs 82 to 86.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 58.
.SATURDAY...Mostly sunny. Highs 80 to 83.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 59.
.SUNDAY...Mostly sunny. Highs around 80.

$$

CAZ062-081100-
San Diego County Deserts-
Including the city of Borrego Springs
109 PM PST Sun Dec 7 2025

.TONIGHT...Mostly clear. Lows 46 to 54. Light winds.
.MONDAY...Mostly sunny. Highs 76 to 79. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 48 to 57. Areas of winds west
to 10 mph.
.TUESDAY...Sunny. Highs 77 to 82. Light winds.
.TUESDAY NIGHT...Clear. Lows 48 to 58. Light winds.
.WEDNESDAY...Mostly sunny. Highs 80 to 84.
.WEDNESDAY NIGHT...Clear. Lows 51 to 59.
.THURSDAY...Sunny. Highs 81 to 86.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 62.
.FRIDAY...Sunny. Highs 81 to 85.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 61.
.SATURDAY...Mostly sunny. Highs 79 to 83.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 54 to 62.
.SUNDAY...Mostly sunny. Highs 77 to 82.

$$