370
FPUS56 KSGX 060813
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
113 AM PDT Sat Sep 6 2025

CAZ552-062100-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
113 AM PDT Sat Sep 6 2025

.TODAY...Partly cloudy with patchy fog this morning...becoming
mostly sunny. Highs 73 to 76 at the beaches to 78 to 83 farther
inland and near higher coastal terrain. Light winds becoming
southwest 10 mph this afternoon.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy.
Lows 62 to 65. Areas of winds southwest 10 mph in the evening
becoming light.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 75 to 79 at the beaches to 81 to 86 farther inland and near
higher coastal terrain. Light winds becoming southwest 10 mph in
the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 62 to 65. Areas of winds southwest 10 mph in the
evening becoming light.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 73 to 78 at the beaches to 78 to 83 farther
inland and near higher coastal terrain. Areas of winds west to
10 mph...becoming 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 61 to 65.
.TUESDAY...Mostly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 71 to 75 at the beaches to 76 to
80 farther inland and near higher coastal terrain.
.TUESDAY NIGHT...Mostly clear in the evening...becoming cloudy.
Lows 61 to 64.
.WEDNESDAY...Cloudy in the morning...becoming partly cloudy.
Highs 70 to 73 at the beaches to 74 to 78 farther inland and near
higher coastal terrain.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Lows 60 to 64.
.THURSDAY...Mostly cloudy in the morning...becoming partly
cloudy. Highs 70 to 74 at the beaches to 75 to 78 farther inland
and near higher coastal terrain.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 60 to 64.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 71 to 74 at the beaches to 76 to 79 farther inland and near
higher coastal terrain.

$$

CAZ554-062100-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
113 AM PDT Sat Sep 6 2025

.TODAY...Partly cloudy this morning...becoming sunny. Highs 80 to
83 towards the coast to 86 to 89 farther inland. Light winds
becoming southwest 10 mph this afternoon.
.TONIGHT...Clear in the evening...becoming partly cloudy. Lows
60 to 66. Light winds.
.SUNDAY...Partly cloudy in the morning...becoming sunny. Highs
83 to 86 towards the coast to 90 farther inland. Light winds
becoming southwest 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 59 to 65. Areas of winds
southwest to 10 mph in the evening becoming light.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
sunny. Highs 80 to 84 towards the coast to 85 farther inland.
Light winds becoming southwest 10 mph in the afternoon.
.MONDAY NIGHT...Clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 58 to 64.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 80 towards the coast to
81 farther inland.
.TUESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 58 to 64.
.WEDNESDAY...Mostly cloudy in the morning...becoming partly
cloudy. Highs 76 to 79.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 57 to 63.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs around 80.
.THURSDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 57 to 63.
.FRIDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs around 80.

$$

CAZ043-062100-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
113 AM PDT Sat Sep 6 2025

.TODAY...Partly cloudy with patchy fog this morning...becoming
mostly sunny. Highs 73 to 77 near the coast to 79 to 84 inland.
Light winds becoming west 10 mph this afternoon.
.TONIGHT...Mostly clear in the evening...becoming partly cloudy.
Lows 60 to 66. Light winds.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 79 near the coast to 82 to 87 inland. Light winds
becoming west 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 60 to 65. Light winds.
.MONDAY...Partly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 73 to 78 near the coast to 78 to 83 inland.
Areas of winds west to 10 mph.
.MONDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 59 to 64.
.TUESDAY...Mostly cloudy with patchy fog in the morning...
becoming partly cloudy. Highs 71 to 75 near the coast to 75 to
79 inland.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Lows 60 to 64.
.WEDNESDAY...Cloudy in the morning...becoming partly cloudy.
Highs 69 to 74 near the coast to 73 to 77 inland.
.WEDNESDAY NIGHT...Partly cloudy in the evening...becoming
cloudy. Lows 59 to 63.
.THURSDAY...Mostly cloudy in the morning...becoming partly
cloudy. Highs 69 to 74 near the coast to 73 to 78 inland.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 59 to 62.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Highs 70 to 75 near the coast to 75 to 79 inland.

$$

CAZ050-062100-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. Highs 82 to 87 in the western valleys to
88 to 93 near the foothills. Areas of winds west to 10 mph.
.TONIGHT...Mostly clear. Lows 61 to 66. Light winds.
.SUNDAY...Mostly sunny. Highs 87 to 92. Areas of winds west to
10 mph...becoming 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 59 to 63. Areas of winds west
to 10 mph in the evening becoming light.
.MONDAY...Mostly sunny. Highs 83 to 88. Areas of winds west to
10 mph.
.MONDAY NIGHT...Clear in the evening...becoming partly cloudy
overnight with patchy fog. Lows 56 to 61.
.TUESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 78 to 83.
.TUESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 55 to 60.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 75 to 80.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 54 to 59.
.THURSDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 76 to 81.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy overnight with patchy fog. Lows 54 to 59.
.FRIDAY...Mostly cloudy with patchy fog in the morning...becoming
mostly sunny. Highs 77 to 81 in the western valleys to 79 to
84 near the foothills.

$$

CAZ048-062100-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
113 AM PDT Sat Sep 6 2025

.TODAY...Sunny. Highs 92 to 98. Areas of winds west to 10 mph...
becoming 10 to 15 mph with gusts to 25 mph this afternoon.
.TONIGHT...Clear. Lows 61 to 66. Areas of winds west to 10 mph in
the evening becoming light.
.SUNDAY...Sunny. Highs 92 to 97. Light winds becoming west 10 to
15 mph with gusts to 25 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 58 to 64. Areas of winds west 10 to
15 mph in the evening becoming light.
.MONDAY...Mostly sunny. Highs 88 to 94. Areas of winds west to
10 mph...becoming 10 to 15 mph with gusts to 25 mph in the
afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 61.
.TUESDAY...Mostly sunny. Highs 82 to 88.
.TUESDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 53 to 59.
.WEDNESDAY...Partly cloudy with patchy fog in the morning...
becoming mostly sunny. Highs 78 to 84.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 52 to 58.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 79 to 85.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 59.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 83 to 88.

$$

CAZ057-062100-
Santa Ana Mountains and Foothills-
113 AM PDT Sat Sep 6 2025

.TODAY...Sunny. Highs 84 to 94. Light winds becoming southwest
10 to 15 mph this afternoon.
.TONIGHT...Clear. Lows 58 to 67. Areas of winds southwest to
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 85 to 95. Light winds becoming west 10 to
15 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 56 to 64. Areas of winds west 10 to
15 mph in the evening becoming light.
.MONDAY...Sunny. Highs 81 to 91. Areas of winds southwest to
10 mph becoming west in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 54 to 62.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 86.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 54 to 62.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 72 to 82.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 53 to 61.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 73 to 83.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 61.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 86.

$$

CAZ055-062100-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. Highs 69 to 79 above 6000 feet to 79 to
88 below 6000 feet. Areas of winds south 10 to 20 mph. Gusts to
25 mph...becoming 30 mph this afternoon.
.TONIGHT...Clear, cooler. Lows 45 to 55 above 6000 feet to 55 to
65 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to
30 mph...becoming 25 mph overnight.
.SUNDAY...Sunny. Highs 68 to 78 above 6000 feet to 78 to 86 below
6000 feet. Areas of winds south 10 to 15 mph with gusts to
25 mph.
.SUNDAY NIGHT...Clear. Lows 43 to 53 above 6000 feet to 52 to
62 below 6000 feet. Areas of winds south 10 to 15 mph.
.MONDAY...Sunny. Highs 67 to 77 above 6000 feet to 76 to 85 below
6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in
the afternoon.
.MONDAY NIGHT...Clear. Lows 44 to 54.
.TUESDAY...Sunny. Highs 63 to 73 above 6000 feet to 71 to
80 below 6000 feet.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 50.
.WEDNESDAY...Mostly sunny. Highs 59 to 69 above 6000 feet to
67 to 76 below 6000 feet.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50.
.THURSDAY...Mostly sunny. Highs 59 to 69 above 6000 feet to 68 to
77 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 53.
.FRIDAY...Mostly sunny. Highs 62 to 72 above 6000 feet to 71 to
80 below 6000 feet.

$$

CAZ056-062100-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs 77 to 87. Areas of winds east
to 10 mph becoming west 10 mph this afternoon. Chance of
measurable precipitation 20 percent.
.TONIGHT...Clear. Lows 51 to 61. Areas of winds west to 10 mph in
the evening becoming light.
.SUNDAY...Sunny. Highs 78 to 88. Light winds becoming west 10 mph
in the afternoon.
.SUNDAY NIGHT...Clear. Lows 49 to 59. Areas of winds west 10 mph.
.MONDAY...Sunny. Highs 77 to 87. Areas of winds west 10 to
15 mph.
.MONDAY NIGHT...Clear. Lows 47 to 57.
.TUESDAY...Sunny. Highs 73 to 83.
.TUESDAY NIGHT...Mostly clear. Colder. Lows 42 to 52.
.WEDNESDAY...Mostly sunny. Highs 69 to 79.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 51.
.THURSDAY...Mostly sunny. Highs 70 to 80.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 55.
.FRIDAY...Mostly sunny. Highs 72 to 82.

$$

CAZ058-062100-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs 81 to 89. Areas of winds east
to 10 mph becoming west 10 mph this afternoon. Chance of
measurable precipitation 20 percent.
.TONIGHT...Clear. Lows 56 to 66. Areas of winds west to 10 mph in
the evening becoming light.
.SUNDAY...Mostly sunny. Highs 81 to 89. Light winds becoming west
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 54 to 64. Areas of winds west to
10 mph.
.MONDAY...Sunny. Highs 80 to 88. Areas of winds west 10 to
15 mph. Gusts to 25 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 51 to 61.
.TUESDAY...Sunny. Highs 74 to 83.
.TUESDAY NIGHT...Clear in the evening...becoming partly cloudy.
Lows 46 to 56.
.WEDNESDAY...Mostly sunny. Highs 70 to 79.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55.
.THURSDAY...Mostly sunny. Highs 71 to 80.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 58.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 75 to 83.

$$

CAZ060-062100-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
113 AM PDT Sat Sep 6 2025

.TODAY...Sunny. Highs 91 to 96. Areas of winds south 10 to
20 mph. Gusts to 30 mph...becoming 35 mph this afternoon.
.TONIGHT...Clear. Lows 60 to 69. Areas of winds south 10 to
20 mph. Gusts to 30 mph in the evening.
.SUNDAY...Sunny. Highs 90 to 96. Areas of winds south 10 to
20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 58 to 66. Areas of winds west 10 to
20 mph. Gusts to 25 mph in the evening.
.MONDAY...Sunny. Highs 89 to 95. Areas of winds southwest 10 to
20 mph. Gusts to 25 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 63.
.TUESDAY...Sunny. Highs 84 to 91.
.TUESDAY NIGHT...Clear. Lows 53 to 60.
.WEDNESDAY...Mostly sunny. Highs 81 to 88.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 59.
.THURSDAY...Mostly sunny. Highs 81 to 87.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 61.
.FRIDAY...Mostly sunny. Highs 83 to 89.

$$

CAZ065-062100-
San Gorgonio Pass near Banning-
113 AM PDT Sat Sep 6 2025

.TODAY...Sunny. Highs 95 to 99. Areas of winds southeast 10 to
15 mph. Gusts to 25 mph this afternoon.
.TONIGHT...Clear. Lows around 70 through the pass to 80 in the
northern Coachella Valley. Areas of winds west 10 to 15 mph with
gusts to 25 mph...becoming to 10 mph overnight.
.SUNDAY...Sunny. Highs 96 to 100. Areas of winds southeast to
10 mph...becoming south 10 to 20 mph with gusts to 30 mph in the
afternoon.
.SUNDAY NIGHT...Clear. Lows around 68 through the pass to 77 in
the northern Coachella Valley. Areas of winds west 10 to 20 mph
with gusts to 30 mph.
.MONDAY...Sunny. Highs around 94 through the pass to 98 to 102 in
the northern Coachella Valley. Areas of winds west 15 to 25 mph.
Gusts to 30 mph...becoming 40 mph in the afternoon.
.MONDAY NIGHT...Clear, breezy. Lows 65 to 74.
.TUESDAY...Sunny, breezy. Highs around 88 through the pass to
94 to 97 in the northern Coachella Valley.
.TUESDAY NIGHT...Clear, windy. Lows 61 to 70.
.WEDNESDAY...Mostly sunny. Windy. Highs 83 to 86 through the pass
to 90 to 94 in the northern Coachella Valley.
.WEDNESDAY NIGHT...Mostly clear. Windy. Lows 60 to 69.
.THURSDAY...Mostly sunny. Highs around 85 through the pass to
90 to 94 in the northern Coachella Valley.
.THURSDAY NIGHT...Mostly clear. Lows 64 to 73.
.FRIDAY...Mostly sunny. Highs around 89 through the pass to 92 to
96 in the northern Coachella Valley.

$$

CAZ061-062100-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. Highs around 100. Areas of winds southeast
to 10 mph.
.TONIGHT...Clear. Lows 74 to 79. Areas of winds southeast to
10 mph.
.SUNDAY...Sunny. Highs around 100. Light winds becoming southeast
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 73 to 79. Areas of winds northwest
10 mph.
.MONDAY...Sunny. Highs 101 to 104. Areas of winds northwest to
10 mph.
.MONDAY NIGHT...Clear. Lows 69 to 74.
.TUESDAY...Sunny. Highs 96 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 66 to 70.
.WEDNESDAY...Sunny. Highs 93 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 65 to 69.
.THURSDAY...Sunny. Highs 92 to 95.
.THURSDAY NIGHT...Mostly clear. Lows 68 to 73.
.FRIDAY...Mostly sunny. Highs 94 to 97.

$$

CAZ062-062100-
San Diego County Deserts-
Including the city of Borrego Springs
113 AM PDT Sat Sep 6 2025

.TODAY...Mostly sunny. Highs 96 to 100. Light winds becoming
southeast 10 mph this afternoon.
.TONIGHT...Mostly clear. Lows 74 to 81. Areas of winds south
10 mph becoming west to 10 mph overnight.
.SUNDAY...Sunny. Highs 97 to 102. Light winds.
.SUNDAY NIGHT...Clear. Lows 73 to 81. Areas of winds west 10 to
15 mph.
.MONDAY...Sunny. Highs 99 to 103. Areas of winds east 10 mph
becoming west in the afternoon.
.MONDAY NIGHT...Clear. Lows 69 to 76.
.TUESDAY...Sunny. Highs 95 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 64 to 72.
.WEDNESDAY...Mostly sunny. Highs 92 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 63 to 70.
.THURSDAY...Mostly sunny. Highs 92 to 95.
.THURSDAY NIGHT...Mostly clear. Lows 66 to 74.
.FRIDAY...Mostly sunny. Highs 94 to 97.

$$