491
FPUS56 KSGX 171938
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
1238 PM PDT Fri Oct 17 2025

CAZ552-181000-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Mostly clear. Lows around 58. Areas of winds west
10 mph this evening becoming light.
.SATURDAY...Mostly sunny. Highs 73 to 76 at the beaches to
80 farther inland and near higher coastal terrain. Light winds
becoming west 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows around 60. Light winds.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 72 to 75 at the beaches to 80 farther inland
and near higher coastal terrain. Light winds becoming west 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows around 58. Light winds.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 72 to 75 at the beaches to 76 to 80 farther
inland and near higher coastal terrain.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows around 60.
.TUESDAY...Patchy fog in the morning. Partly cloudy. Highs around
69 at the beaches to 72 to 75 farther inland and near higher
coastal terrain.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 55 to 59.
.WEDNESDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 65 to 68 at the beaches to
70 farther inland and near higher coastal terrain.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 55 to 58.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 70 at the beaches to
73 farther inland and near higher coastal terrain.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 56 to 60.
.FRIDAY...Mostly cloudy with patchy fog in the morning...becoming
partly cloudy. Highs around 70 at the beaches to 72 farther
inland and near higher coastal terrain.

$$

CAZ554-181000-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Mostly clear. Lows 54 to 59. Light winds.
.SATURDAY...Mostly sunny. Highs 81 to 84. Light winds.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 56 to 60. Light winds.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 79 to 82. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 55 to 58. Light winds.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 79 to 82.
.MONDAY NIGHT...Clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 54 to 59.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 73 to 76.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 52 to 58.
.WEDNESDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 69 to 73.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 51 to 57.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 73 to 76.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 53 to 58.
.FRIDAY...Patchy fog in the morning. Partly cloudy. Highs 72 to
75.

$$

CAZ043-181000-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Mostly clear. Lows 54 to 58. Light winds.
.SATURDAY...Mostly sunny. Highs 72 to 77 near the coast to 79 to
83 inland. Light winds becoming west 10 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 56 to
59. Light winds.
.SUNDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 72 to 77 near the coast to 77 to 81 inland.
Light winds becoming west 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows around 57. Light winds.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 72 to 77 near the coast to 80 inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 55 to 59.
.TUESDAY...Patchy fog in the morning. Partly cloudy. Highs 68 to
73 near the coast to 72 to 75 inland.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 54 to 59.
.WEDNESDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 67 to 71.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 53 to 57.
.THURSDAY...Patchy fog in the morning. Partly cloudy. Highs 69 to
74.
.THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 55 to 59.
.FRIDAY...Mostly cloudy with patchy fog in the morning...becoming
partly cloudy. Highs 68 to 73.

$$

CAZ050-181000-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 52 to 57. Areas of winds east 10 mph.
.SATURDAY...Mostly sunny. Highs 81 to 86. Areas of winds east to
10 mph becoming west 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 58. Areas of winds east 10 mph.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 80 to 85. Light winds becoming west 10 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 58. Light winds.
.MONDAY...Mostly sunny. Highs 80 to 85.
.MONDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 53 to
57.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 74 to 79.
.TUESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 49 to 54.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 68 to 73.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 50 to 53.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 73 to 78.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 52 to 56.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 72 to 77.

$$

CAZ048-181000-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 52 to 57. Areas of winds east 10 mph.
.SATURDAY...Sunny. Highs 81 to 86. Light winds.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 57. Areas of winds east to 10 mph.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 82 to 87. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 53 to 57. Light winds.
.MONDAY...Mostly sunny. Highs 82 to 87.
.MONDAY NIGHT...Mostly clear. Lows 53 to 57.
.TUESDAY...Mostly sunny. Highs 76 to 81.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 48 to 53.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 69 to 74.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 50 to 53.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 75 to 81.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 52 to 55.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 79.

$$

CAZ057-181000-
Santa Ana Mountains and Foothills-
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 50 to 59. Areas of winds northwest 10 mph
becoming northeast overnight.
.SATURDAY...Sunny. Highs 76 to 84. Areas of winds east to 10 mph
in the morning becoming light.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 60. Areas of winds northeast to 10 mph.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 77 to 85. Areas of winds east to 10 mph in the morning
becoming light.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 59. Light winds.
.MONDAY...Mostly sunny. Highs 76 to 85.
.MONDAY NIGHT...Mostly clear. Lows 50 to 58.
.TUESDAY...Mostly sunny. Highs 70 to 78.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 47 to 54.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 65 to 72.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 47 to 54.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 70 to 78.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 48 to 56.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 68 to 76.

$$

CAZ055-181000-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 32 to 42 above 6000 feet to 43 to 52 below
6000 feet. Areas of winds east 10 to 15 mph, Gusts to 25 mph
overnight. Near ridge tops and along desert slopes, light winds
becoming east 10 mph overnight.
.SATURDAY...Sunny, warmer. Highs 57 to 67 above 6000 feet to
66 to 74 below 6000 feet. Areas of winds east 10 to 15 mph. Gusts
to 25 mph in the morning.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 35 to 45 above 6000 feet to 45 to 55 below
6000 feet. Areas of winds northeast to 10 mph becoming southwest
10 mph overnight.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 59 to 69 above 6000 feet to 67 to 76 below 6000 feet. Areas
of winds west to 10 mph in the morning becoming light.
.SUNDAY NIGHT...Mostly clear. Lows 36 to 46 above 6000 feet to
46 to 56 below 6000 feet. Light winds becoming west 10 mph
overnight.
.MONDAY...Mostly sunny. Highs 59 to 69 above 6000 feet to 68 to
77 below 6000 feet.
.MONDAY NIGHT...Clear. Lows 40 to 50.
.TUESDAY...Mostly sunny. Highs 56 to 66 above 6000 feet to 65 to
74 below 6000 feet.
.TUESDAY NIGHT...Mostly clear. Colder. Lows 34 to 44.
.WEDNESDAY...Mostly sunny. Highs 50 to 60 above 6000 feet to
58 to 66 below 6000 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 47.
.THURSDAY...Mostly sunny. Highs 54 to 64 above 6000 feet to 63 to
72 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 48.
.FRIDAY...Mostly sunny. Highs 53 to 63 above 6000 feet to 62 to
71 below 6000 feet.

$$

CAZ056-181000-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 39 to 49. Light winds becoming east 10 mph
overnight.
.SATURDAY...Sunny. Highs 66 to 76. Areas of winds east 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 41 to 51. Light winds.
.SUNDAY...Mostly sunny. Highs 68 to 78. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 43 to 53. Light winds.
.MONDAY...Mostly sunny. Highs 69 to 79.
.MONDAY NIGHT...Clear. Lows 42 to 52.
.TUESDAY...Mostly sunny. Highs 66 to 76.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Colder. Lows 35 to 45.
.WEDNESDAY...Mostly sunny. Highs 59 to 69.
.WEDNESDAY NIGHT...Mostly clear. Lows 39 to 49.
.THURSDAY...Mostly sunny. Highs 64 to 74.
.THURSDAY NIGHT...Mostly clear. Lows 40 to 50.
.FRIDAY...Mostly sunny. Highs 63 to 73.

$$

CAZ058-181000-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 44 to 54. Light winds.
.SATURDAY...Mostly sunny. Highs 68 to 77. Areas of winds east
10 to 15 mph.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 45 to 55. Light winds.
.SUNDAY...Mostly sunny. Highs 73 to 80. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 56. Light winds.
.MONDAY...Mostly sunny. Highs 73 to 81.
.MONDAY NIGHT...Clear. Lows 47 to 56.
.TUESDAY...Mostly sunny. Highs 69 to 77.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Colder. Lows 39 to 49.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 61 to 69.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 43 to 52.
.THURSDAY...Mostly sunny. Highs 68 to 75.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 45 to 54.
.FRIDAY...Mostly sunny. Highs 67 to 75.

$$

CAZ060-181000-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 46 to 53. Light winds.
.SATURDAY...Sunny. Highs 76 to 81. Light winds becoming east
10 mph in the afternoon.
.SATURDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 47 to 55. Areas of winds east to 10 mph in the evening
becoming light.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 77 to 83. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 56. Light winds.
.MONDAY...Mostly sunny. Highs 77 to 83.
.MONDAY NIGHT...Clear. Lows 49 to 56.
.TUESDAY...Sunny. Highs 76 to 83.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 52.
.WEDNESDAY...Sunny. Highs 70 to 77.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 53.
.THURSDAY...Mostly sunny. Highs 74 to 80.
.THURSDAY NIGHT...Clear. Lows 48 to 55.
.FRIDAY...Sunny. Highs 74 to 81.

$$

CAZ065-181000-
San Gorgonio Pass near Banning-
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows around 58 through the pass to 62 to 65 in
the northern Coachella Valley. Areas of winds north 10 to 20 mph.
Gusts to 30 mph...becoming 35 mph overnight.
.SATURDAY...Sunny. Highs around 83 through the pass to 85 to
88 in the northern Coachella Valley. Areas of winds southeast
10 to 20 mph. Gusts to 30 mph in the morning.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 60 through the pass to 66 in the northern
Coachella Valley. Areas of winds north 10 to 20 mph. Gusts to
30 mph overnight.
.SUNDAY...Mostly sunny. Highs around 86 through the pass to 90 in
the northern Coachella Valley. Areas of winds north 10 to 15 mph
with gusts to 30 mph in the morning becoming light.
.SUNDAY NIGHT...Mostly clear. Lows around 61 through the pass to
67 in the northern Coachella Valley. Areas of winds northwest
10 to 20 mph. Gusts to 25 mph...becoming 30 mph overnight.
.MONDAY...Sunny. Highs around 86 through the pass to 87 to 91 in
the northern Coachella Valley.
.MONDAY NIGHT...Clear. Lows 61 to 68.
.TUESDAY...Sunny. Highs around 82 through the pass to 86 to 89 in
the northern Coachella Valley.
.TUESDAY NIGHT...Mostly clear. Windy, cooler. Lows 53 to 62.
.WEDNESDAY...Mostly sunny. Breezy. Highs around 75 through the
pass to 81 to 84 in the northern Coachella Valley.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 66.
.THURSDAY...Mostly sunny. Highs around 81 through the pass to
84 to 88 in the northern Coachella Valley.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 66.
.FRIDAY...Sunny. Highs around 80 through the pass to 84 to 87 in
the northern Coachella Valley.

$$

CAZ061-181000-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 59 to 64. Areas of winds north 10 mph.
.SATURDAY...Sunny. Highs 86 to 89. Areas of winds northwest to
10 mph in the morning becoming light.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 61 to 65. Light winds.
.SUNDAY...Mostly sunny. Highs around 89. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 62 to 66. Light winds.
.MONDAY...Sunny. Highs around 90.
.MONDAY NIGHT...Clear. Lows 63 to 67.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 62.
.WEDNESDAY...Sunny. Highs 83 to 86.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 64.
.THURSDAY...Mostly sunny. Highs 86 to 89.
.THURSDAY NIGHT...Mostly clear. Lows 61 to 65.
.FRIDAY...Sunny. Highs 85 to 88.

$$

CAZ062-181000-
San Diego County Deserts-
Including the city of Borrego Springs
1238 PM PDT Fri Oct 17 2025

.TONIGHT...Clear. Lows 59 to 66. Light winds.
.SATURDAY...Sunny. Highs 84 to 88. Light winds becoming east
10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 60 to 67. Light winds.
.SUNDAY...Mostly sunny. Highs around 90. Light winds.
.SUNDAY NIGHT...Clear. Lows 61 to 69. Light winds.
.MONDAY...Sunny. Highs around 90.
.MONDAY NIGHT...Clear. Lows 62 to 69.
.TUESDAY...Sunny. Highs 86 to 90.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 62.
.WEDNESDAY...Mostly sunny. Highs 81 to 85.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 66.
.THURSDAY...Mostly sunny. Highs 84 to 88.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 67.
.FRIDAY...Mostly sunny. Highs 84 to 88.

$$