Zone Forecast Product
Issued by NWS San Diego, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
076
FPUS56 KSGX 192037
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
137 PM PDT Wed Mar 19 2025

CAZ552-201000-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows around 48. Areas of winds west
10 mph this evening becoming light.
.THURSDAY...Mostly sunny. Highs around 65 at the beaches to
70 farther inland and near higher coastal terrain. Light winds
becoming southwest 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 48. Areas of winds south to 10 mph.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 65 to 68 at the beaches to 70 to 73 farther inland and near
higher coastal terrain. Light winds becoming west 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 49. Areas of winds southwest to 10 mph in the
evening becoming light.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 64 to 67 at the beaches to 70 farther inland and near
higher coastal terrain.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 52.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs around 68 at the beaches to 71 to 74 farther inland and
near higher coastal terrain.
.SUNDAY NIGHT...Mostly clear. Lows around 53.
.MONDAY...Mostly sunny. Highs around 72 at the beaches to
77 farther inland and near higher coastal terrain.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 54.
.TUESDAY...Partly cloudy. Highs around 70 at the beaches to 73 to
76 farther inland and near higher coastal terrain.
.TUESDAY NIGHT...Partly cloudy. Lows around 52.
.WEDNESDAY...Partly cloudy. Highs around 66 at the beaches to
69 to 72 farther inland and near higher coastal terrain.

$$

CAZ554-201000-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows around 50. Areas of winds west
10 mph this evening becoming light.
.THURSDAY...Mostly sunny. Highs around 70 towards the coast to
71 to 74 farther inland. Light winds becoming southwest 10 mph in
the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 48. Areas of winds south to 10 mph in the
evening becoming light.
.FRIDAY...Mostly sunny. Highs around 73 towards the coast to
74 to 77 farther inland. Light winds becoming west 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows around 49. Areas of winds southwest to 10 mph in the
evening becoming light.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs around 71 towards the coast to 72 to 75 farther inland.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 52.
.SUNDAY...Mostly sunny. Highs around 75 towards the coast to
76 to 80 farther inland.
.SUNDAY NIGHT...Clear. Lows 53 to 56.
.MONDAY...Mostly sunny. Highs around 80 towards the coast to
82 to 86 farther inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 54 to 57.
.TUESDAY...Partly cloudy. Highs around 77 towards the coast to
79 to 84 farther inland.
.TUESDAY NIGHT...Partly cloudy. Lows 51 to 55.
.WEDNESDAY...Partly cloudy. Highs around 72 towards the coast to
74 to 78 farther inland.

$$

CAZ043-201000-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 42 to 49. Areas of winds northwest
10 to 15 mph this evening becoming light.
.THURSDAY...Mostly sunny. Highs 64 to 68 near the coast to
70 inland. Light winds becoming west 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 42 to 48. Areas of winds west to 10 mph in the
evening becoming light.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 64 to 68 near the coast to 72 inland. Light winds becoming
west 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 45 to 50. Light winds.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 65 to 68 near the coast to 71 inland.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 46 to 51.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 66 to 70 near the coast to 73 inland.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 53.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 70 to 73 near the coast to 78 inland.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 49 to 55.
.TUESDAY...Partly cloudy. Highs 68 to 72 near the coast to
75 inland.
.TUESDAY NIGHT...Partly cloudy. Lows 49 to 54.
.WEDNESDAY...Partly cloudy. Highs 66 to 69 near the coast to
73 inland.

$$

CAZ050-201000-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 38 to 48 in wind sheltered areas to
44 to 50 in warmer locations. Areas of winds northwest to 10 mph
this evening becoming light.
.THURSDAY...Sunny. Highs 71 to 76. Light winds becoming west
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 48 in wind sheltered
areas to 44 to 50 in warmer locations. Areas of winds west to
10 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 74 to 79. Light winds becoming west
10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 49 in wind sheltered
areas to 45 to 51 in warmer locations. Light winds.
.SATURDAY...Mostly sunny. Highs 73 to 78.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 42 to 51.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 77 in the western valleys to 76 to 81 near the
foothills.
.SUNDAY NIGHT...Clear. Lows 46 to 56.
.MONDAY...Mostly sunny. Highs 81 to 84 in the western valleys to
82 to 87 near the foothills.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 48 to 58.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 80 in the western valleys to 80 to 85 near the
foothills.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 56.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 73 to 76 in the western valleys to 76 to 81 near the
foothills.

$$

CAZ048-201000-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 41 to 45 in wind sheltered areas to
43 to 50 in warmer locations. Areas of winds west 10 mph this
evening becoming light.
.THURSDAY...Mostly sunny. Highs 72 to 77. Light winds becoming
west 10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 46 in wind sheltered
areas to 44 to 50 in warmer locations. Areas of winds west 10 to
15 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 77 to 81. Light winds becoming west
to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 44 to 47 in wind sheltered
areas to 45 to 52 in warmer locations. Areas of winds west to
10 mph in the evening becoming light.
.SATURDAY...Mostly sunny. Highs 74 to 79.
.SATURDAY NIGHT...Mostly clear. Lows 46 to 52.
.SUNDAY...Mostly sunny. Highs 80 to 84.
.SUNDAY NIGHT...Clear. Lows 49 to 57.
.MONDAY...Sunny. Highs 87 to 92.
.MONDAY NIGHT...Mostly clear. Lows 50 to 59.
.TUESDAY...Mostly sunny. Highs 85 to 89.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 50 to 57.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 80 to 84.

$$

CAZ057-201000-
Santa Ana Mountains and Foothills-
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 42 to 51. Areas of winds west 10 to
15 mph this evening becoming light.
.THURSDAY...Sunny. Highs 66 to 72. Light winds becoming west
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 42 to 51. Areas of winds
west to 10 mph becoming northeast 10 mph overnight.
.FRIDAY...Mostly sunny. Highs 69 to 75. Light winds becoming west
10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 42 to 50. Areas of winds
southwest to 10 mph in the evening becoming light.
.SATURDAY...Mostly sunny. Highs 68 to 74.
.SATURDAY NIGHT...Mostly clear. Lows 43 to 51.
.SUNDAY...Mostly sunny. Highs 72 to 79.
.SUNDAY NIGHT...Clear. Lows 48 to 56.
.MONDAY...Sunny. Highs 78 to 84.
.MONDAY NIGHT...Mostly clear. Lows 50 to 58.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 83.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 54.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 70 to 77.

$$

CAZ055-201000-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 26 to 36 above 6000 feet to 33 to
43 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to
30 mph overnight.
.THURSDAY...Mostly sunny. Warmer. Highs 51 to 59 above 6000 feet
to 59 to 66 below 6000 feet. Areas of winds west 10 to 20 mph.
Gusts to 30 mph...becoming 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 38 above 6000 feet to
35 to 44 below 6000 feet. Areas of winds west 10 to 15 mph with
gusts to 25 mph.
.FRIDAY...Mostly sunny. Highs 57 to 65 above 6000 feet to 64 to
71 below 6000 feet. Areas of winds northwest 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 31 to 41 above 6000 feet to
37 to 47 below 6000 feet. Areas of winds west 10 to 15 mph.
.SATURDAY...Mostly sunny. Highs 57 to 65 above 6000 feet to 63 to
71 below 6000 feet.
.SATURDAY NIGHT...Mostly clear. Lows 35 to 45.
.SUNDAY...Mostly sunny. Highs 60 to 68 above 6000 feet to 67 to
74 below 6000 feet.
.SUNDAY NIGHT...Clear. Lows 40 to 50.
.MONDAY...Sunny, warmer. Highs 65 to 74 above 6000 feet to 73 to
80 below 6000 feet.
.MONDAY NIGHT...Mostly clear. Lows 41 to 51.
.TUESDAY...Mostly sunny. Highs 66 to 75 above 6000 feet to 73 to
81 below 6000 feet.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 42 to 52.
.WEDNESDAY...Mostly sunny. Highs 65 to 74 above 6000 feet to
72 to 79 below 6000 feet.

$$

CAZ056-201000-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 32 to 42. Light winds becoming west
10 to 15 mph with gusts to 25 mph overnight.
.THURSDAY...Mostly sunny. Warmer. Highs 61 to 69. Areas of winds
west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 35 to 45. Areas of winds
north 10 to 15 mph. Gusts to 25 mph in the evening.
.FRIDAY...Mostly sunny. Highs 66 to 74. Areas of winds east
10 mph becoming west in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 37 to 47. Areas of winds west
10 to 15 mph. Gusts to 25 mph overnight.
.SATURDAY...Mostly sunny. Highs 66 to 74.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 48.
.SUNDAY...Mostly sunny. Highs 69 to 75.
.SUNDAY NIGHT...Clear. Lows 43 to 53.
.MONDAY...Sunny. Highs 73 to 81.
.MONDAY NIGHT...Mostly clear. Lows 46 to 56.
.TUESDAY...Mostly sunny. Highs 75 to 82.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 45 to 55.
.WEDNESDAY...Mostly sunny. Highs 72 to 82.

$$

CAZ058-201000-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 34 to 44. Areas of winds east to
10 mph becoming west with gusts to 25 mph overnight.
.THURSDAY...Sunny, warmer. Highs 63 to 71. Areas of winds west
10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 37 to 46. Areas of winds
west 10 to 20 mph with gusts to 30 mph becoming northeast to
10 mph overnight.
.FRIDAY...Mostly sunny. Highs 67 to 74. Light winds becoming west
10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 39 to 48. Areas of winds west
10 mph.
.SATURDAY...Mostly sunny. Highs 67 to 75.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 49.
.SUNDAY...Mostly sunny. Highs 69 to 77.
.SUNDAY NIGHT...Clear. Lows 46 to 55.
.MONDAY...Sunny. Highs 74 to 82.
.MONDAY NIGHT...Mostly clear. Lows 49 to 57.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 76 to 83.
.TUESDAY NIGHT...Partly cloudy. Lows 47 to 55.
.WEDNESDAY...Mostly sunny. Highs 73 to 82.

$$

CAZ060-201000-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 35 to 43. Areas of winds southeast
10 mph becoming west overnight.
.THURSDAY...Mostly sunny. Warmer. Highs 69 to 76. Areas of winds
west 10 to 15 mph with gusts to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 35 to 43. Areas of winds
northwest 10 to 15 mph with gusts to 25 mph.
.FRIDAY...Mostly sunny. Highs 73 to 80. Light winds becoming west
10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 43 to 49. Areas of winds west
10 to 15 mph with gusts to 25 mph.
.SATURDAY...Mostly sunny. Highs 73 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 49.
.SUNDAY...Mostly sunny. Highs 77 to 83.
.SUNDAY NIGHT...Clear. Lows 48 to 55.
.MONDAY...Sunny. Highs 82 to 88.
.MONDAY NIGHT...Mostly clear. Lows 50 to 57.
.TUESDAY...Mostly sunny. Highs 84 to 90.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 52 to 58.
.WEDNESDAY...Mostly sunny. Highs 84 to 92.

$$

CAZ065-201000-
San Gorgonio Pass near Banning-
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows around 50 through the pass to 53 to
57 in the northern Coachella Valley. Light winds becoming
northeast 10 to 15 mph overnight.
.THURSDAY...Mostly sunny. Highs around 75 through the pass to
80 in the northern Coachella Valley. Areas of winds west 10 to
15 mph with gusts to 30 mph...becoming 15 to 25 mph with gusts to
40 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 53 through the pass to
60 in the northern Coachella Valley. Areas of winds west 15 to
25 mph with gusts to 35 mph becoming north 10 to 15 mph with
gusts to 30 mph overnight.
.FRIDAY...Mostly sunny. Highs around 79 through the pass to 82 to
85 in the northern Coachella Valley. Areas of winds north to
10 mph becoming south with gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows around 54 through the pass to
59 to 63 in the northern Coachella Valley. Areas of winds west
10 to 15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Mostly sunny. Highs around 78 through the pass to
85 in the northern Coachella Valley.
.SATURDAY NIGHT...Mostly clear. Lows 54 to 64.
.SUNDAY...Mostly sunny. Highs 81 to 84 through the pass to 86 to
89 in the northern Coachella Valley.
.SUNDAY NIGHT...Clear. Lows 58 to 68.
.MONDAY...Sunny. Highs around 87 through the pass to 91 to 94 in
the northern Coachella Valley.
.MONDAY NIGHT...Mostly clear. Lows 61 to 71.
.TUESDAY...Mostly sunny. Highs around 88 through the pass to
93 to 96 in the northern Coachella Valley.
.TUESDAY NIGHT...Partly cloudy. Lows 60 to 70.
.WEDNESDAY...Mostly sunny. Highs around 86 through the pass to
92 to 96 in the northern Coachella Valley.

$$

CAZ061-201000-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 47 to 55. Light winds.
.THURSDAY...Mostly sunny. Highs around 82. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 58. Areas of winds
west 10 mph becoming north overnight.
.FRIDAY...Mostly sunny. Highs 84 to 87. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 53 to 60. Light winds.
.SATURDAY...Mostly sunny. Highs 86 to 89.
.SATURDAY NIGHT...Mostly clear. Lows 57 to 62.
.SUNDAY...Mostly sunny. Highs around 90.
.SUNDAY NIGHT...Clear. Lows 59 to 66.
.MONDAY...Sunny. Highs around 94.
.MONDAY NIGHT...Mostly clear. Lows 62 to 70.
.TUESDAY...Mostly sunny. Highs around 96.
.TUESDAY NIGHT...Partly cloudy. Lows 63 to 69.
.WEDNESDAY...Mostly sunny. Highs around 96.

$$

CAZ062-201000-
San Diego County Deserts-
Including the city of Borrego Springs
137 PM PDT Wed Mar 19 2025

.TONIGHT...Mostly clear. Lows 48 to 56. Areas of winds west to
10 mph.
.THURSDAY...Sunny, warmer. Highs 80 to 84. Light winds becoming
east 10 to 15 mph with gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows 51 to 60. Areas of winds west 10 to
20 mph. Gusts to 30 mph in the evening.
.FRIDAY...Mostly sunny. Highs 83 to 87. Areas of winds northwest
to 10 mph becoming southeast 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 53 to 61. Areas of winds west
10 mph.
.SATURDAY...Mostly sunny. Highs 85 to 89.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 63.
.SUNDAY...Mostly sunny. Highs 86 to 90.
.SUNDAY NIGHT...Clear. Lows 60 to 69.
.MONDAY...Sunny. Highs 91 to 95.
.MONDAY NIGHT...Mostly clear. Lows 64 to 72.
.TUESDAY...Partly cloudy. Highs 94 to 97.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 62 to 70.
.WEDNESDAY...Mostly sunny. Highs 93 to 98.

$$