Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
939 FPUS56 KSGX 182054 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1254 PM PST Tue Nov 18 2025 CAZ552-191100- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. Lows around 50. Light winds. .WEDNESDAY...Mostly sunny. Highs 61 to 64. Light winds becoming west 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 48 to 52. Areas of winds northwest 10 mph in the evening becoming light. .THURSDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 58 to 62. Areas of winds south 10 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Locally heavy rainfall possible. Lows around 51. Areas of winds southeast 10 to 15 mph. Gusts to 25 mph in the evening. .FRIDAY...Cloudy in the morning...becoming mostly cloudy. A chance of showers. Highs 59 to 63. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. A chance of showers. Lows 50 to 53. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Highs around 65 at the beaches to 66 to 69 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 51 to 54. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 63 to 66 at the beaches to 68 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 51 to 54. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 62 to 65 at the beaches to 67 farther inland and near higher coastal terrain. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 51 to 54. .TUESDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 62 at the beaches to 64 to 67 farther inland and near higher coastal terrain. $$ CAZ554-191100- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. A slight chance of showers this evening. Lows 43 to 49. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs 62 to 65. Light winds. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 44 to 50. Light winds. .THURSDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 59 to 62. Light winds becoming south 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers likely in the evening, then showers overnight. Locally heavy rainfall possible overnight. Lows 47 to 51. Areas of winds southeast 10 mph. .FRIDAY...Cloudy in the morning...becoming partly cloudy. A chance of showers. Highs 60 to 63. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. A chance of showers. Lows 47 to 51. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Highs 66 to 69. .SATURDAY NIGHT...Mostly clear. Lows 47 to 52. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 47 to 52. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs around 68. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 48 to 52. .TUESDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 65 to 68. $$ CAZ043-191100- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. A chance of showers. Lows 45 to 50. Light winds. Chance of measurable precipitation 50 percent. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 61 to 64. Light winds becoming west 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 46 to 51. Light winds. .THURSDAY...Mostly cloudy in the morning...becoming partly cloudy. A slight chance of showers. Highs 60 to 63. Areas of winds south 10 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Lows 50 to 54. Areas of winds southeast 10 to 15 mph. .FRIDAY...Cloudy with showers likely in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs 59 to 63. .FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows 49 to 52. .SATURDAY...Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 63 to 67. .SATURDAY NIGHT...Partly cloudy. Lows 49 to 52. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 65 to 70. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 49 to 52. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 62 to 67 near the coast to 66 to 69 inland. .MONDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy. Lows 50 to 53. .TUESDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 63 to 68. $$ CAZ050-191100- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a chance of showers. Lows 40 to 46. Light winds. Chance of measurable precipitation 40 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 62 to 65 in the western valleys to 55 to 60 near the foothills. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 41 to 46. Light winds. .THURSDAY...Partly cloudy with a slight chance of showers. Highs 60 to 63 in the western valleys to 53 to 58 near the foothills. Light winds becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Lows 45 to 50. Areas of winds southeast 10 mph. .FRIDAY...Showers likely. Highs 60 to 63 in the western valleys to 53 to 58 near the foothills. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 45 to 49. .SATURDAY...Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 65 to 69 in the western valleys to 59 to 64 near the foothills. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 44 to 49. .SUNDAY...Mostly sunny. Highs 66 to 71. .SUNDAY NIGHT...Mostly clear. Lows 46 to 50. .MONDAY...Mostly sunny. Highs 67 to 72. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 46 to 50. .TUESDAY...Partly cloudy. Highs 65 to 70. $$ CAZ048-191100- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. A slight chance of showers this evening. Lows 38 to 44. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 58 to 63. Light winds. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 39 to 44. Light winds. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 55 to 60. Light winds. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers likely in the evening, then showers overnight. Locally heavy rainfall possible overnight. Lows 43 to 47. Areas of winds southeast 10 mph. .FRIDAY...Mostly cloudy in the morning...becoming partly cloudy. A chance of showers. Highs 56 to 61. .FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows 43 to 48. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Warmer. Highs 63 to 69. .SATURDAY NIGHT...Mostly clear. Lows 44 to 48. .SUNDAY...Mostly sunny. Highs 67 to 72. .SUNDAY NIGHT...Clear. Lows 44 to 49. .MONDAY...Mostly sunny. Highs 67 to 72. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 44 to 49. .TUESDAY...Partly cloudy. Highs 65 to 70. $$ CAZ057-191100- Santa Ana Mountains and Foothills- 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. A slight chance of showers this evening. Lows 37 to 46. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 55 to 62. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 38 to 46. Light winds. .THURSDAY...Partly cloudy with a slight chance of showers. Highs 52 to 59. Areas of winds south 10 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Locally heavy rainfall possible overnight. Lows 41 to 50. Areas of winds southeast 10 to 15 mph with gusts to 25 mph. .FRIDAY...Mostly cloudy in the morning...becoming partly cloudy. A chance of showers. Highs 54 to 61. .FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows 41 to 51. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Highs 60 to 67. .SATURDAY NIGHT...Mostly clear. Lows 42 to 51. .SUNDAY...Mostly sunny. Highs 63 to 70. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. .MONDAY...Mostly sunny. Highs 62 to 69. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 43 to 51. .TUESDAY...Partly cloudy. Highs 60 to 68. $$ CAZ055-191100- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1254 PM PST Tue Nov 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... .TONIGHT...Partly cloudy with a slight chance of showers. Colder. Lows 17 to 27 above 6000 feet to 28 to 37 below 6000 feet. Snow level 5500 feet. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers and a slight chance of showers in the afternoon. Highs 33 to 43 above 6000 feet to 43 to 51 below 6000 feet. Local snow accumulation around 1 inch. Snow level 6000 feet in the afternoon. Light winds. Chance of measurable precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 18 to 28 above 6000 feet to 28 to 38 below 6000 feet. Light winds becoming west 10 mph overnight. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 34 to 44 above 6000 feet to 42 to 51 below 6000 feet. Snow level 7000 feet in the afternoon. Areas of winds southwest 10 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Rain and snow showers. Moderate snow accumulations possible. Lows 21 to 31 above 6000 feet to 30 to 40 below 6000 feet. Local snow accumulation of 3 to 5 inches. Snow level 6500 feet. Areas of winds south 10 mph. .FRIDAY...Cloudy in the morning...becoming mostly cloudy. Snow showers likely. Showers likely. Highs 32 to 42 above 6000 feet to 41 to 49 below 6000 feet. Snow level 6000 feet...becoming 6500 feet in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. A chance of showers. Lows 27 to 37. Snow level 6500 feet. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Not as cool. Highs 38 to 48 above 6000 feet to 47 to 56 below 6000 feet. Snow level 7000 feet. .SATURDAY NIGHT...Mostly clear. Lows 28 to 38. .SUNDAY...Mostly sunny. Not as cool. Highs 43 to 53 above 6000 feet to 52 to 61 below 6000 feet. .SUNDAY NIGHT...Mostly clear. Lows 30 to 40. .MONDAY...Mostly sunny. Highs 46 to 56 above 6000 feet to 54 to 64 below 6000 feet. .MONDAY NIGHT...Mostly clear. Lows 31 to 41. .TUESDAY...Mostly sunny. Highs 45 to 55 above 6000 feet to 53 to 62 below 6000 feet. $$ CAZ056-191100- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a slight chance of showers. Colder. Lows 24 to 34. Snow level 5500 feet. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 43 to 53. Snow level 6000 feet in the afternoon. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 25 to 35. Light winds becoming west 10 mph overnight. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 43 to 53. Snow level 7000 feet in the afternoon. Areas of winds west 10 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Lows 28 to 38. Snow level 6500 feet. Light winds. .FRIDAY...Rain and snow showers likely. Snow may be heavy at times in the afternoon. Highs 40 to 48. Snow level 6500 feet. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 28 to 38. Snow level 6500 feet. .SATURDAY...Partly cloudy. A chance of showers. Not as cool. Highs 46 to 56. Snow level 7000 feet. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 31 to 41. Snow level 7500 feet. .SUNDAY...Mostly sunny. Not as cool. Highs 52 to 62. .SUNDAY NIGHT...Clear. Lows 33 to 43. .MONDAY...Sunny. Highs 55 to 65. .MONDAY NIGHT...Mostly clear. Lows 33 to 43. .TUESDAY...Mostly sunny. Highs 53 to 63. $$ CAZ058-191100- San Diego County Mountains- Including the cities of Julian and Pine Valley 1254 PM PST Tue Nov 18 2025 .TONIGHT...Mostly cloudy this evening...becoming partly cloudy. A chance of showers. Colder. Lows 31 to 40. Areas of winds west to 10 mph this evening becoming light. Chance of measurable precipitation 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 46 to 54. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 41. Light winds becoming west 10 mph overnight. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 46 to 54. Areas of winds west 10 to 15 mph. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Showers. Lows 35 to 44. Areas of winds southwest 10 mph in the evening becoming light. .FRIDAY...Showers likely. Highs 44 to 51. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 35 to 44. .SATURDAY...Partly cloudy. A chance of showers. Highs 49 to 57. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 36 to 46. .SUNDAY...Mostly sunny. Warmer. Highs 57 to 65. .SUNDAY NIGHT...Clear. Lows 38 to 47. .MONDAY...Sunny. Highs 59 to 67. .MONDAY NIGHT...Mostly clear. Lows 39 to 48. .TUESDAY...Mostly sunny. Highs 58 to 65. $$ CAZ060-191100- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a slight chance of showers. Colder. Lows 32 to 39. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 52 to 58. Light winds. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 33 to 40. Light winds. .THURSDAY...Partly cloudy. Highs 53 to 60. Areas of winds southwest 10 mph. .THURSDAY NIGHT...Showers likely. Lows 38 to 43. Areas of winds south 10 mph becoming east overnight. Chance of measurable precipitation 70 percent. .FRIDAY...Cloudy in the morning...becoming partly cloudy. A chance of showers. Highs 49 to 54. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. A chance of showers. Lows 37 to 43. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Highs 56 to 61. .SATURDAY NIGHT...Mostly clear. Lows 37 to 44. .SUNDAY...Mostly sunny. Highs 61 to 67. .SUNDAY NIGHT...Clear. Lows 38 to 46. .MONDAY...Mostly sunny. Highs 64 to 69. .MONDAY NIGHT...Mostly clear. Lows 38 to 46. .TUESDAY...Mostly sunny. Highs 62 to 68. $$ CAZ065-191100- San Gorgonio Pass near Banning- 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy. Colder. Lows 40 to 44 through the pass to 49 to 52 in the northern Coachella Valley. Areas of winds west 10 mph. .WEDNESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 59 to 62 through the pass to 63 to 67 in the northern Coachella Valley. Light winds. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 41 to 45 through the pass to 49 to 52 in the northern Coachella Valley. Areas of winds northwest 10 to 15 mph. .THURSDAY...Partly cloudy. Highs around 60 through the pass to 64 to 68 in the northern Coachella Valley. Areas of winds west 10 to 15 mph with gusts to 25 mph. .THURSDAY NIGHT...Showers likely. Lows 43 to 47 through the pass to 51 to 54 in the northern Coachella Valley. Areas of winds west 10 mph becoming northeast overnight. Chance of measurable precipitation 70 percent. .FRIDAY...Showers likely. Highs 57 to 61. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Breezy. Lows 46 to 55. .SATURDAY...Partly cloudy with a slight chance of showers. Breezy. Highs 63 to 66 through the pass to 66 to 70 in the northern Coachella Valley. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 48 to 57. .SUNDAY...Sunny. Highs around 71 through the pass to 72 to 76 in the northern Coachella Valley. .SUNDAY NIGHT...Clear. Lows 50 to 59. .MONDAY...Sunny. Highs around 72 through the pass to 74 to 77 in the northern Coachella Valley. .MONDAY NIGHT...Mostly clear. Lows 50 to 59. .TUESDAY...Mostly sunny. Highs 70 to 75. $$ CAZ061-191100- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a slight chance of showers. Lows 46 to 51. Light winds. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 66 to 69. Light winds. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 45 to 50. Light winds. .THURSDAY...Mostly sunny. Highs around 70. Light winds. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then cloudy with showers likely overnight. Lows 48 to 52. Light winds. Chance of measurable precipitation 70 percent. .FRIDAY...Cloudy in the morning...becoming mostly cloudy. A chance of showers. Highs 60 to 63. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 47 to 52. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Warmer. Highs 69 to 72. .SATURDAY NIGHT...Partly cloudy. Lows 49 to 54. .SUNDAY...Mostly sunny. Highs 74 to 77. .SUNDAY NIGHT...Clear. Lows 49 to 55. .MONDAY...Sunny. Highs 74 to 77. .MONDAY NIGHT...Mostly clear. Lows 49 to 55. .TUESDAY...Mostly sunny. Highs 73 to 76. $$ CAZ062-191100- San Diego County Deserts- Including the city of Borrego Springs 1254 PM PST Tue Nov 18 2025 .TONIGHT...Partly cloudy with a slight chance of showers. Colder. Lows 44 to 53. Areas of winds west 10 mph this evening becoming light. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 64 to 68. Light winds. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 44 to 53. Light winds becoming west 10 mph overnight. .THURSDAY...Mostly sunny. Highs 66 to 71. Areas of winds west 10 mph. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then cloudy with showers likely overnight. Lows 46 to 56. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 70 percent. .FRIDAY...Showers likely. Locally heavy rainfall possible in the afternoon. Highs 59 to 64. .FRIDAY NIGHT...Partly cloudy in the evening...becoming cloudy. A chance of showers. Lows 46 to 56. .SATURDAY...Partly cloudy with a slight chance of showers. Highs 66 to 70. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 48 to 57. .SUNDAY...Mostly sunny. Highs 72 to 76. .SUNDAY NIGHT...Clear. Lows 50 to 59. .MONDAY...Sunny. Highs 73 to 77. .MONDAY NIGHT...Mostly clear. Lows 49 to 59. .TUESDAY...Mostly sunny. Highs 72 to 76. $$