647
FPUS56 KSGX 060921
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
121 AM PST Sat Dec 6 2025

CAZ552-062230-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
121 AM PST Sat Dec 6 2025

.TODAY...Mostly sunny. Highs around 66 at the beaches to
70 farther inland and near higher coastal terrain. Light winds.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy
overnight with patchy fog. Local visibility one quarter mile or
less at times overnight. Lows 49 to 52. Light winds.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 66 to 71. Light winds becoming west 10 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 50 to 53. Light winds.
.MONDAY...Mostly sunny. Highs 70 to 73 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 around 55.
.TUESDAY...Mostly sunny. Highs 71 to 75 at the beaches to 76 to
79 farther inland and near higher coastal terrain.
.TUESDAY NIGHT...Mostly clear. Lows around 56.
.WEDNESDAY...Mostly sunny. Highs around 71 at the beaches to
73 to 76 farther inland and near higher coastal terrain.
.WEDNESDAY NIGHT...Mostly clear. Lows around 55.
.THURSDAY...Mostly sunny. Highs around 70 at the beaches to 72 to
75 farther inland and near higher coastal terrain.
.THURSDAY NIGHT...Mostly clear. Lows around 55.
.FRIDAY...Mostly sunny. Highs around 70 at the beaches to 72 to
75 farther inland and near higher coastal terrain.

$$

CAZ554-062230-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 69 to 72. Light winds.
.TONIGHT...Mostly clear. Patchy dense fog overnight. Local
visibility one quarter mile or less at times overnight. Lows
around 50. Light winds.
.SUNDAY...Mostly sunny. Highs 71 to 74. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 50 to 53. Light winds becoming
northwest to 10 mph with gusts to 25 mph overnight.
.MONDAY...Mostly sunny. Highs around 76 towards the coast to
80 farther inland. Areas of winds west 10 to 15 mph with gusts to
25 mph.
.MONDAY NIGHT...Mostly clear. Lows around 54.
.TUESDAY...Mostly sunny. Highs 79 to 82.
.TUESDAY NIGHT...Mostly clear. Lows around 55.
.WEDNESDAY...Mostly sunny. Highs 76 to 80.
.WEDNESDAY NIGHT...Mostly clear. Lows around 54.
.THURSDAY...Mostly sunny. Highs 74 to 77.
.THURSDAY NIGHT...Mostly clear. Lows 52 to 55.
.FRIDAY...Mostly sunny. Highs 73 to 76 towards the coast to
77 farther inland.

$$

CAZ043-062230-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 65 to 68 near the coast to 70 inland. Light
winds becoming west 10 mph this afternoon.
.TONIGHT...Partly cloudy. Patchy dense fog. Local visibility one
quarter mile or less at times. Lows 47 to 51. Light winds.
.SUNDAY...Patchy dense fog in the morning. Mostly sunny. Local
visibility one quarter mile or less at times in the morning.
Highs 66 to 69 near the coast to 70 to 73 inland. Light winds
becoming west 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 49 to 53. Light winds.
.MONDAY...Mostly sunny. Highs 69 to 74 near the coast to 75 to
78 inland. Areas of winds northwest to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 52 to 55.
.TUESDAY...Mostly sunny. Highs 71 to 76 near the coast to
80 inland.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 56.
.WEDNESDAY...Mostly sunny. Highs 70 to 75 near the coast to
77 inland.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 55.
.THURSDAY...Mostly sunny. Highs 68 to 73 near the coast to 73 to
77 inland.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 51 to 54.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 68 to 73 near the coast to 73 to 76 inland.

$$

CAZ050-062230-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 69 to 74. Light winds becoming west 10 mph
this afternoon.
.TONIGHT...Mostly clear. Lows 43 to 48 in wind sheltered areas to
46 to 52 in warmer locations. Light winds.
.SUNDAY...Mostly sunny. Highs 72 to 77. Areas of winds west to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 50 in wind sheltered
areas to 48 to 54 in warmer locations. Light winds becoming
northeast to 10 mph overnight.
.MONDAY...Sunny. Highs 76 to 81. Areas of winds east 10 to 15 mph
with gusts to 25 mph becoming northwest 10 to 20 mph with gusts
to 30 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 51 to 56.
.TUESDAY...Sunny. Highs 79 to 84.
.TUESDAY NIGHT...Clear. Lows 51 to 57.
.WEDNESDAY...Sunny. Highs 78 to 83.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 56.
.THURSDAY...Mostly sunny. Highs 76 to 81.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 56.
.FRIDAY...Mostly sunny. Highs 76 to 81.

$$

CAZ048-062230-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 69 to 73. Light winds becoming west to
10 mph this afternoon.
.TONIGHT...Clear. Lows 43 to 46 in wind sheltered areas to 46 to
52 in warmer locations. Light winds.
.SUNDAY...Sunny. Highs 74 to 78. Light winds becoming west to
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 44 to 47 in wind sheltered areas to
47 to 53 in warmer locations. Areas of winds east to 10 mph
becoming north with gusts to 25 mph overnight.
.MONDAY...Sunny. Highs 76 to 81. Areas of winds north 10 to
20 mph with gusts to 30 mph.
.MONDAY NIGHT...Clear. Lows 47 to 54.
.TUESDAY...Sunny. Highs 79 to 84.
.TUESDAY NIGHT...Clear. Lows 49 to 55.
.WEDNESDAY...Sunny. Highs 79 to 83.
.WEDNESDAY NIGHT...Clear. Lows 49 to 55.
.THURSDAY...Sunny. Highs 77 to 81.
.THURSDAY NIGHT...Clear. Lows 49 to 54.
.FRIDAY...Mostly sunny. Highs 78 to 82.

$$

CAZ057-062230-
Santa Ana Mountains and Foothills-
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 64 to 70. Light winds becoming west to
10 mph this afternoon.
.TONIGHT...Clear. Lows 42 to 52. Light winds becoming north to
10 mph overnight.
.SUNDAY...Sunny. Highs 69 to 75. Areas of winds north to 10 mph
in the morning becoming light.
.SUNDAY NIGHT...Clear. Lows 45 to 55. Areas of winds north to
10 mph...becoming 10 to 15 mph overnight.
.MONDAY...Sunny. Highs 72 to 78. Areas of winds northeast 10 to
20 mph with gusts to 30 mph.
.MONDAY NIGHT...Clear. Lows 48 to 57.
.TUESDAY...Sunny. Highs 75 to 81.
.TUESDAY NIGHT...Clear. Lows 48 to 58.
.WEDNESDAY...Sunny. Highs 73 to 81.
.WEDNESDAY NIGHT...Clear. Lows 47 to 57.
.THURSDAY...Sunny. Highs 71 to 78.
.THURSDAY NIGHT...Mostly clear. Lows 47 to 57.
.FRIDAY...Mostly sunny. Highs 72 to 79.

$$

CAZ055-062230-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 52 to 60 above 6000 feet to 57 to 65 below
6000 feet. Areas of winds northwest to 10 mph. Near ridge tops
and along desert slopes, areas of winds west 10 to 15 mph
becoming north this afternoon.
.TONIGHT...Clear. Lows 30 to 40 above 6000 feet to 40 to 48 below
6000 feet. Light winds becoming south 10 mph overnight.
.SUNDAY...Sunny. Highs 53 to 61 above 6000 feet to 59 to 67 below
6000 feet. Areas of winds west to 10 mph.
.SUNDAY NIGHT...Clear. Lows 28 to 38 above 6000 feet to 39 to
47 below 6000 feet. Areas of winds northwest to 10 mph.
.MONDAY...Sunny. Highs 51 to 60 above 6000 feet to 59 to 68 below
6000 feet. Areas of winds north 10 to 15 mph. Gusts to 25 mph...
becoming 30 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 33 to 43.
.TUESDAY...Sunny. Highs 55 to 64 above 6000 feet to 63 to
72 below 6000 feet.
.TUESDAY NIGHT...Clear. Lows 36 to 46.
.WEDNESDAY...Sunny. Highs 57 to 66 above 6000 feet to 64 to
73 below 6000 feet.
.WEDNESDAY NIGHT...Clear. Lows 37 to 47.
.THURSDAY...Sunny. Highs 56 to 64 above 6000 feet to 63 to
72 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 37 to 47.
.FRIDAY...Mostly sunny. Highs 55 to 64 above 6000 feet to 63 to
71 below 6000 feet.

$$

CAZ056-062230-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
121 AM PST Sat Dec 6 2025

.TODAY...Sunny, warmer. Highs 59 to 69. Areas of winds west
10 mph.
.TONIGHT...Clear. Lows 36 to 46. Light winds becoming east to
10 mph overnight.
.SUNDAY...Sunny. Highs 59 to 69. Areas of winds east to 10 mph
becoming west in the afternoon.
.SUNDAY NIGHT...Clear. Lows 36 to 46. Light winds becoming
northeast 10 mph overnight.
.MONDAY...Sunny. Highs 60 to 70. Areas of winds east 10 to 15 mph
with gusts to 30 mph.
.MONDAY NIGHT...Clear. Lows 38 to 48.
.TUESDAY...Sunny. Highs 64 to 74.
.TUESDAY NIGHT...Clear. Lows 40 to 50.
.WEDNESDAY...Sunny. Highs 65 to 75.
.WEDNESDAY NIGHT...Clear. Lows 42 to 52.
.THURSDAY...Sunny. Highs 64 to 74.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 51.
.FRIDAY...Mostly sunny. Highs 64 to 74.

$$

CAZ058-062230-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 61 to 68. Areas of winds west 10 to 15 mph.
Gusts to 25 mph this afternoon.
.TONIGHT...Clear. Lows 40 to 49. Areas of winds east to 10 mph.
Gusts to 25 mph overnight.
.SUNDAY...Sunny. Highs 62 to 71. Areas of winds east 10 to 15 mph
with gusts to 25 mph...becoming to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 40 to 50. Areas of winds northeast to
10 mph...becoming 10 to 15 mph with gusts to 25 mph overnight.
.MONDAY...Sunny. Highs 62 to 72. Areas of winds east 10 to 20 mph
with gusts to 30 mph.
.MONDAY NIGHT...Clear, breezy. Lows 44 to 53.
.TUESDAY...Sunny. Highs 66 to 76.
.TUESDAY NIGHT...Clear. Lows 44 to 54.
.WEDNESDAY...Sunny. Highs 69 to 78.
.WEDNESDAY NIGHT...Clear. Lows 45 to 54.
.THURSDAY...Sunny. Highs 67 to 76.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 54.
.FRIDAY...Mostly sunny. Highs 67 to 76.

$$

CAZ060-062230-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 64 to 69. Areas of winds northwest to
10 mph.
.TONIGHT...Clear. Lows 36 to 45. Areas of winds west to 10 mph in
the evening becoming light.
.SUNDAY...Sunny. Highs 65 to 70. Light winds becoming east to
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 35 to 44. Light winds.
.MONDAY...Sunny. Highs 65 to 70. Light winds becoming northeast
10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 37 to 46.
.TUESDAY...Sunny. Highs 67 to 74.
.TUESDAY NIGHT...Clear. Lows 39 to 48.
.WEDNESDAY...Sunny. Highs 69 to 76.
.WEDNESDAY NIGHT...Clear. Lows 40 to 49.
.THURSDAY...Sunny. Highs 69 to 75.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 49.
.FRIDAY...Mostly sunny. Highs 70 to 75.

$$

CAZ065-062230-
San Gorgonio Pass near Banning-
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 71 to 74. Light winds becoming southeast
10 to 15 mph with gusts to 30 mph this afternoon.
.TONIGHT...Clear. Lows 49 to 52 through the pass to 54 to 58 in
the northern Coachella Valley. Areas of winds east to 10 mph in
the evening becoming light.
.SUNDAY...Sunny. Highs 72 to 76. Areas of winds southeast to
10 mph.
.SUNDAY NIGHT...Clear. Lows 50 to 55 through the pass to 55 to
59 in the northern Coachella Valley. Light winds becoming
northeast 10 to 20 mph with gusts to 30 mph overnight.
.MONDAY...Sunny. Highs around 80. Areas of winds southeast 10 to
20 mph becoming northeast in the afternoon. Gusts to 30 mph.
.MONDAY NIGHT...Clear. Lows 54 to 61.
.TUESDAY...Sunny. Highs 80 to 84.
.TUESDAY NIGHT...Clear. Lows 55 to 64.
.WEDNESDAY...Sunny. Highs 81 to 85.
.WEDNESDAY NIGHT...Clear. Lows 56 to 65.
.THURSDAY...Sunny. Highs 79 to 84.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 65.
.FRIDAY...Sunny. Highs 80 to 84.

$$

CAZ061-062230-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 70 to 74. Light winds.
.TONIGHT...Clear. Lows 47 to 54. Light winds.
.SUNDAY...Sunny. Highs 73 to 76. Light winds.
.SUNDAY NIGHT...Clear. Lows 49 to 55. Light winds becoming north
to 10 mph overnight.
.MONDAY...Sunny. Highs around 80. Areas of winds east to 10 mph
in the morning becoming light.
.MONDAY NIGHT...Clear. Lows 51 to 57.
.TUESDAY...Sunny. Highs 80 to 84.
.TUESDAY NIGHT...Clear. Lows 52 to 59.
.WEDNESDAY...Sunny. Highs 80 to 85.
.WEDNESDAY NIGHT...Clear. Lows 52 to 60.
.THURSDAY...Sunny. Highs 79 to 84.
.THURSDAY NIGHT...Mostly clear. Lows 53 to 60.
.FRIDAY...Mostly sunny. Highs 80 to 84.

$$

CAZ062-062230-
San Diego County Deserts-
Including the city of Borrego Springs
121 AM PST Sat Dec 6 2025

.TODAY...Sunny. Highs 70 to 73. Light winds.
.TONIGHT...Clear. Lows 48 to 56. Light winds.
.SUNDAY...Sunny. Highs 73 to 76. Light winds.
.SUNDAY NIGHT...Clear. Lows 50 to 58. Light winds.
.MONDAY...Sunny. Highs 76 to 79. Light winds.
.MONDAY NIGHT...Clear. Lows 52 to 60.
.TUESDAY...Sunny. Highs 79 to 82.
.TUESDAY NIGHT...Clear. Lows 54 to 62.
.WEDNESDAY...Sunny. Highs 80 to 85.
.WEDNESDAY NIGHT...Clear. Lows 55 to 63.
.THURSDAY...Sunny. Highs 79 to 84.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 63.
.FRIDAY...Sunny. Highs 79 to 83.

$$