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 7
000
FPUS56 KSGX 161055
ZFPSGX

Zone Forecast Product for Extreme Southwestern California
National Weather Service San Diego CA
255 AM PST Sat Dec 16 2017

CAZ552-162230-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 62 to 67. Light winds.
.TONIGHT...Mostly clear. Lows 46 to 53. Areas of winds north
15 mph...becoming northeast 20 to 30 mph with gusts to 40 mph
overnight.
.SUNDAY...Mostly sunny. Highs around 71. Areas of winds northeast
15 to 25 mph. Gusts to 40 mph...becoming 35 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 46 to 53. Areas of winds
northeast 15 mph with gusts to 25 mph in the evening becoming
light.
.MONDAY...Mostly sunny. Highs 67 to 72. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 46 to 53.
.TUESDAY...Mostly sunny. Highs 66 to 71.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 46 to 52.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Patchy fog in the morning. Highs 64 to 69.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 44 to 51.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 63 to 68.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 45 to 51.
.FRIDAY...Mostly sunny. Highs 63 to 68.

$$

CAZ554-162230-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Cooler. Highs around 66. Light winds.
.TONIGHT...Mostly clear. Areas of blowing dust overnight. Colder.
Lows 44 to 53. Areas of winds northeast 25 to 35 mph. Gusts to
40 mph...becoming 50 mph overnight.
.SUNDAY...Mostly sunny. Areas of blowing dust in the morning.
Highs around 71. Areas of winds northeast 20 to 30 mph. Gusts to
50 mph...becoming 40 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 53. Areas of winds
northeast 15 to 20 mph with gusts to 30 mph.
.MONDAY...Mostly sunny. Highs around 72. Areas of winds northeast
15 to 20 mph with gusts to 30 mph in the morning becoming light.
.MONDAY NIGHT...Mostly clear. Lows 44 to 53.
.TUESDAY...Mostly sunny. Highs 70 to 75.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 45 to 51.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs around 69.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 44 to 50.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 65 to 70.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 43 to 49.
.FRIDAY...Mostly sunny. Breezy. Highs around 68.

$$

CAZ043-162230-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. Highs 62 to 67. Light
winds. Chance of measurable precipitation 20 percent.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Colder. Lows 40 to 50. Light winds.
.SUNDAY...Mostly sunny. Highs 68 to 73. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 40 to 50. Light winds.
.MONDAY...Mostly sunny. Highs 68 to 73. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 41 to 51.
.TUESDAY...Mostly sunny. Highs 65 to 70 near the coast to
71 inland.
.TUESDAY NIGHT...Mostly clear. Lows 42 to 50.
.WEDNESDAY...Mostly sunny. Highs 62 to 67 near the coast to
68 inland.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Patchy fog overnight. Lows 43 to 52.
.THURSDAY...Mostly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 66.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 47.
.FRIDAY...Mostly sunny. Highs around 67.

$$

CAZ050-162230-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Slight chance of showers in the
afternoon. Cooler. Highs 62 to 67 in the western valleys to 58 to
63 near the foothills. Light winds. Chance of measurable
precipitation 20 percent.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Colder. Lows 35 to 45 in wind sheltered areas to 44 to 51 in
warmer locations. Light winds becoming northeast 15 mph with
gusts to 25 mph overnight.
.SUNDAY...Mostly sunny. Highs around 71 in the western valleys to
61 to 66 near the foothills. Areas of winds east 15 mph. Gusts to
30 mph...becoming 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 39 to 49. Areas of winds east
15 mph. Gusts to 25 mph in the evening.
.MONDAY...Mostly sunny. Highs around 71 in the western valleys to
65 to 70 near the foothills. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 41 to 51.
.TUESDAY...Mostly sunny. Highs 69 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 42 to 52.
.WEDNESDAY...Mostly sunny. Highs 67 to 72.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 40 to 50.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 67 in the western valleys
to 58 to 63 near the foothills.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 36 to 46.
.FRIDAY...Mostly sunny. Highs around 67 in the western valleys to
58 to 63 near the foothills.

$$

CAZ048-162230-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Cooler. Highs 63 to 69. Light winds.
.TONIGHT...Mostly clear. Colder. Lows 39 to 46 in wind sheltered
areas to 42 to 52 in warmer locations. Areas of winds north 20 to
30 mph with gusts to 40 mph.
.SUNDAY...Mostly sunny. Highs 65 to 70. Areas of winds north
20 to 30 mph. Gusts to 45 mph...becoming 40 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 38 to 48. Areas of winds north
15 to 20 mph. Gusts to 30 mph...becoming 25 mph overnight.
.MONDAY...Mostly sunny. Highs 68 to 73. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 41 to 51.
.TUESDAY...Mostly sunny. Highs 71 to 76.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 51.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 68 to 73.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 37 to 47.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 61 to 66.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 34 to 44.
.FRIDAY...Mostly sunny. Highs 62 to 67.

$$

CAZ057-162230-
Santa Ana Mountains and Foothills-
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 59 to 66. Light winds.
.TONIGHT...Mostly clear. Colder. Lows 38 to 48. Areas of winds
north 20 to 30 mph. Gusts to 40 mph...becoming 45 mph overnight.
.SUNDAY...Mostly sunny. Highs 60 to 68. Areas of winds north
20 to 30 mph. Gusts to 45 mph...becoming 40 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 40 to 50. Areas of winds north
15 to 20 mph with gusts to 30 mph.
.MONDAY...Mostly sunny. Highs 64 to 70. Areas of winds north
15 mph with gusts to 25 mph in the morning becoming light.
.MONDAY NIGHT...Mostly clear. Lows 45 to 55.
.TUESDAY...Mostly sunny. Highs 66 to 71.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 55.
.WEDNESDAY...Mostly sunny. Highs 62 to 69.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Colder. Lows 36 to 46.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 57 to 64.
.THURSDAY NIGHT...Mostly clear. Windy, colder. Lows 30 to 40.
.FRIDAY...Mostly sunny. Breezy. Highs 58 to 64.

$$

CAZ055-162230-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 43 to 49 above 6000 feet to 51 to
56 below 6000 feet. Areas of winds west 15 to 20 mph with gusts
to 30 mph becoming north with gusts to 35 mph in the afternoon.
.TONIGHT...Mostly clear. Colder. Lows 17 to 27 above 6000 feet to
26 to 36 below 6000 feet. Areas of winds northeast 20 to 30 mph.
Gusts to 45 mph...becoming 40 mph overnight.
.SUNDAY...Mostly sunny. Highs 36 to 46 above 6000 feet to 46 to
56 below 6000 feet. Areas of winds northeast 15 to 25 mph. Gusts
to 40 mph...becoming 35 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 23 to 33. Areas of winds
northeast 15 to 20 mph. Gusts to 30 mph...becoming 25 mph
overnight.
.MONDAY...Mostly sunny. Highs 46 to 53 above 6000 feet to 53 to
59 below 6000 feet. Areas of winds north 15 mph in the morning
becoming light.
.MONDAY NIGHT...Mostly clear. Lows 28 to 38.
.TUESDAY...Mostly sunny. Highs 50 to 57 above 6000 feet to 57 to
62 below 6000 feet.
.TUESDAY NIGHT...Mostly clear. Lows 29 to 39.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 49 to 59 above 6000 feet to 53 to 63 below
6000 feet.
.WEDNESDAY NIGHT...Mostly clear. Windy, colder. Lows 18 to 28.
.THURSDAY...Mostly sunny. Breezy, cooler. Highs 34 to 42 above
6000 feet to 39 to 48 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Windy, colder. Lows 10 to 20.
.FRIDAY...Mostly sunny. Breezy. Highs 36 to 43 above 6000 feet to
43 to 50 below 6000 feet.

$$

CAZ056-162230-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 51 to 58. Areas of winds west 15 to
20 mph with gusts to 30 mph in the morning becoming light.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Colder. Lows 26 to 36. Areas of winds northeast 15 to 25 mph with
gusts to 35 mph.
.SUNDAY...Mostly sunny. Highs 48 to 57. Areas of winds northeast
15 to 25 mph. Gusts to 35 mph...becoming 30 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 27 to 37. Areas of winds
northeast 15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.MONDAY...Mostly sunny. Highs 54 to 61. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 33 to 43.
.TUESDAY...Mostly sunny. Highs 58 to 65.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 44.
.WEDNESDAY...Partly cloudy. Breezy. Highs 58 to 64.
.WEDNESDAY NIGHT...Partly cloudy. Windy, colder. Lows 24 to 34.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 45 to 52.
.THURSDAY NIGHT...Mostly clear. Windy, colder. Lows 16 to 26.
.FRIDAY...Mostly sunny. Highs 47 to 54.

$$

CAZ058-162230-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 53 to 59. Areas of winds southwest
15 to 25 mph. Gusts to 35 mph...becoming 30 mph in the afternoon.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Colder. Lows 37 to 45. Areas of winds northeast 15 to 20 mph.
Gusts to 25 mph...becoming 30 mph overnight.
.SUNDAY...Mostly sunny. Highs 51 to 58. Areas of winds northeast
15 to 20 mph with gusts to 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows 33 to 43. Areas of winds
northeast 15 mph with gusts to 25 mph.
.MONDAY...Mostly sunny. Highs 56 to 63. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 39 to 48.
.TUESDAY...Mostly sunny. Highs 59 to 67.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 49.
.WEDNESDAY...Mostly sunny. Breezy. Highs 61 to 67.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Windy, colder. Lows 34 to 43.
.THURSDAY...Partly cloudy. Highs 48 to 55.
.THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Breezy. Lows 29 to 39.
.FRIDAY...Mostly sunny. Highs 50 to 56.

$$

CAZ060-162230-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 58 to 63. Areas of winds west
15 mph becoming north with gusts to 30 mph in the afternoon.
.TONIGHT...Mostly clear. Colder. Lows 25 to 35. Areas of winds
north 15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Mostly sunny. Highs 52 to 57. Areas of winds northeast
15 mph with gusts to 25 mph.
.SUNDAY NIGHT...Mostly clear. Lows 22 to 32. Light winds.
.MONDAY...Mostly sunny. Highs around 59. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 30 to 38.
.TUESDAY...Mostly sunny. Highs 62 to 67.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Lows 32 to 40.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Highs 64 to 71.
.WEDNESDAY NIGHT...Mostly clear. Colder. Lows 21 to 31.
.THURSDAY...Mostly sunny. Cooler. Highs around 51.
.THURSDAY NIGHT...Mostly clear. Lows 22 to 30.
.FRIDAY...Mostly sunny. Highs 50 to 55.

$$

CAZ065-162230-
San Gorgonio Pass Near Banning-
Including the cities of Banning and Desert Hot Springs
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 65 to 70. Areas of winds west
15 mph with gusts to 25 mph.
.TONIGHT...Mostly clear. Areas of blowing sand and blowing dust.
Lows 46 to 54. Areas of winds north 25 to 35 mph. Gusts to
45 mph...becoming 50 mph overnight.
.SUNDAY...Mostly sunny. Areas of blowing sand and blowing dust.
Highs 63 to 68. Areas of winds north 25 to 35 mph. Gusts to
50 mph...becoming 45 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 41 to 51. Areas of winds north
15 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight.
.MONDAY...Mostly sunny. Highs 66 to 71. Areas of winds northeast
15 mph with gusts to 30 mph in the morning becoming light.
.MONDAY NIGHT...Mostly clear. Lows 45 to 54.
.TUESDAY...Mostly sunny. Highs 69 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 52.
.WEDNESDAY...Partly cloudy. Highs 71 to 76.
.WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Breezy, colder. Lows 38 to 48.
.THURSDAY...Mostly sunny. Breezy. Highs 61 to 66.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 36 to 46.
.FRIDAY...Mostly sunny. Breezy. Highs 61 to 66.

$$

CAZ061-162230-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs around 68. Light winds.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Lows 47 to 56. Areas of winds west 20 to 30 mph. Gusts to
40 mph...becoming 45 mph overnight.
.SUNDAY...Mostly sunny. Highs around 70. Areas of winds north
20 to 30 mph with gusts to 40 mph...becoming 15 to 20 mph with
gusts to 35 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 43 to 53. Areas of winds west
15 mph. Gusts to 30 mph...becoming 25 mph overnight.
.MONDAY...Mostly sunny. Highs around 70. Areas of winds west
15 mph in the morning becoming light.
.MONDAY NIGHT...Mostly clear. Lows 45 to 55.
.TUESDAY...Mostly sunny. Highs 71 to 76.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 53.
.WEDNESDAY...Partly cloudy. Highs around 75.
.WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 41 to 51.
.THURSDAY...Mostly sunny. Highs 64 to 69.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 51.
.FRIDAY...Mostly sunny. Highs around 66.

$$

CAZ062-162230-
San Diego County Deserts-
Including the city of Borrego Springs
255 AM PST Sat Dec 16 2017

.TODAY...Partly cloudy. Highs 67 to 72. Light winds.
.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Lows 44 to 54. Areas of winds west 15 to 20 mph. Gusts to
30 mph...becoming 35 mph overnight.
.SUNDAY...Mostly sunny. Highs 65 to 70. Areas of winds northeast
15 to 20 mph. Gusts to 35 mph in the morning.
.SUNDAY NIGHT...Mostly clear. Colder. Lows 39 to 49. Light winds.
.MONDAY...Mostly sunny. Highs around 69. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 44 to 53.
.TUESDAY...Mostly sunny. Highs around 72.
.TUESDAY NIGHT...Mostly clear. Lows 44 to 53.
.WEDNESDAY...Mostly sunny. Highs around 76.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50.
.THURSDAY...Mostly sunny. Highs 62 to 67.
.THURSDAY NIGHT...Mostly clear. Breezy. Lows 39 to 46.
.FRIDAY...Mostly sunny. Highs 63 to 68.

$$

17



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.