FPUS56 KSGX 200703 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1203 AM PDT Mon Apr 20 2026 CAZ552-202115- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 1203 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs 68 to 73. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy. Lows 51 to 54. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Partly cloudy. Highs around 68 at the beaches to 69 to 72 farther inland and near higher coastal terrain. Areas of winds north to 10 mph becoming southwest with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 51 to 54. Areas of winds northwest 10 to 15 mph. Gusts to 25 mph in the evening. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 66 to 71. Areas of winds northwest 10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 51 to 54. .THURSDAY...Partly cloudy. Highs around 69 at the beaches to 70 to 74 farther inland and near higher coastal terrain. .THURSDAY NIGHT...Partly cloudy. Lows around 54. .FRIDAY...Partly cloudy. Highs 67 to 72. .FRIDAY NIGHT...Partly cloudy. Lows 53 to 56. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 66 at the beaches to 70 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Partly cloudy. Lows 52 to 55. .SUNDAY...Partly cloudy. Highs 66 to 71. $$ CAZ554-202115- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1203 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs 72 to 76. Light winds becoming southwest 10 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 49 to 53. Areas of winds west 10 mph in the evening becoming light. .TUESDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs 70 to 73. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 49 to 54. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 68 to 72. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 48 to 53. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 51 to 55. .FRIDAY...Partly cloudy. Highs 71 to 74. .FRIDAY NIGHT...Partly cloudy. Lows 51 to 55. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows 51 to 54. .SUNDAY...Partly cloudy. Highs around 70. $$ CAZ043-202115- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 1203 AM PDT Mon Apr 20 2026 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs around 70 near the coast to 71 to 74 inland. Areas of winds west to 10 mph. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 49 to 54. Areas of winds west 10 mph in the evening becoming light. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 68 to 73. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 49 to 56. Areas of winds northwest 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs around 70. Areas of winds northwest 10 to 15 mph. Gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 54. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 68 to 73. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs 66 to 70 near the coast to 71 inland. .FRIDAY NIGHT...Partly cloudy. Lows 51 to 56. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 64 to 68 near the coast to 70 inland. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 56. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 64 to 68 near the coast to 69 inland. $$ CAZ050-202115- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 72 to 77. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 44 to 49. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Mostly sunny. Highs 69 to 74. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows 46 to 51. Areas of winds northwest 10 to 15 mph. Gusts to 25 mph in the evening. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs around 70 in the western valleys to 63 to 68 near the foothills. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 47 to 52. .FRIDAY...Partly cloudy. Highs 71 to 74 in the western valleys to 67 to 72 near the foothills. .FRIDAY NIGHT...Partly cloudy. Lows 48 to 53. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 70 in the western valleys to 63 to 68 near the foothills. .SATURDAY NIGHT...Partly cloudy. Lows 47 to 53. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 70 in the western valleys to 62 to 67 near the foothills. $$ CAZ048-202115- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 76 to 81. Areas of winds west to 10 mph becoming southwest with gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 43 to 47 in wind sheltered areas to 44 to 52 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. .TUESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 71 to 76. Areas of winds southwest to 10 mph...becoming 10 to 20 mph with gusts to 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 44 to 50. Areas of winds west 10 to 20 mph. Gusts to 30 mph in the evening. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 67 to 73. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 43 to 49. .THURSDAY...Mostly sunny. Highs 72 to 78. .THURSDAY NIGHT...Partly cloudy. Lows 46 to 53. .FRIDAY...Partly cloudy. Highs 71 to 77. .FRIDAY NIGHT...Partly cloudy. Lows 46 to 52. .SATURDAY...Partly cloudy. Highs 67 to 73. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 51. .SUNDAY...Partly cloudy. Highs 65 to 71. $$ CAZ057-202115- Santa Ana Mountains and Foothills- 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 67 to 76. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 41 to 50. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 63 to 72. Areas of winds southwest to 10 mph...becoming 10 to 20 mph with gusts to 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 41 to 51. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 25 mph overnight. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 60 to 68. Areas of winds west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 41 to 51. .THURSDAY...Mostly sunny. Highs 65 to 73. .THURSDAY NIGHT...Partly cloudy. Lows 44 to 53. .FRIDAY...Partly cloudy. Highs 64 to 72. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 54. .SATURDAY...Partly cloudy. Highs 61 to 69. .SATURDAY NIGHT...Partly cloudy. Lows 44 to 52. .SUNDAY...Partly cloudy. Highs 60 to 68. $$ CAZ055-202115- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 57 to 67 above 6000 feet to 64 to 73 below 6000 feet. Areas of winds south 15 to 25 mph. Gusts to 30 mph...becoming 35 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Colder. Lows 30 to 40 above 6000 feet to 38 to 48 below 6000 feet. Areas of winds south 10 to 20 mph. Gusts to 35 mph... becoming 30 mph overnight. .TUESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 53 to 63 above 6000 feet to 57 to 67 below 6000 feet. Areas of winds south 10 to 20 mph with gusts to 35 mph...becoming southwest 25 to 35 mph with gusts to 55 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Colder. Lows 24 to 34 above 6000 feet to 33 to 41 below 6000 feet. Snow level above 8000 feet. Areas of winds south 30 to 40 mph. Gusts to 65 mph...becoming 60 mph overnight. Chance of measurable precipitation 50 percent. .WEDNESDAY...Partly cloudy. Highs 49 to 59 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds west 20 to 30 mph with gusts to 45 mph...becoming 10 to 20 mph with gusts to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 30 to 40. .THURSDAY...Mostly sunny. Highs 52 to 62 above 6000 feet to 59 to 68 below 6000 feet. .THURSDAY NIGHT...Partly cloudy. Lows 33 to 43. .FRIDAY...Partly cloudy. Highs 51 to 61 above 6000 feet to 58 to 67 below 6000 feet. .FRIDAY NIGHT...Partly cloudy. Lows 32 to 42. .SATURDAY...Partly cloudy. Highs 47 to 57 above 6000 feet to 54 to 63 below 6000 feet. .SATURDAY NIGHT...Partly cloudy. Breezy. Lows 29 to 39. .SUNDAY...Partly cloudy. Highs 45 to 55 above 6000 feet to 52 to 60 below 6000 feet. $$ CAZ056-202115- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 67 to 77. Areas of winds south to 10 mph becoming west with gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Colder. Lows 38 to 48. Areas of winds west 10 to 20 mph with gusts to 30 mph. .TUESDAY...Mostly sunny. Highs 61 to 71. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming 25 to 35 mph with gusts to 50 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 34 to 44. Snow level above 8000 feet. Areas of winds west 25 to 35 mph with gusts to 55 mph. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 57 to 67. Areas of winds west 20 to 30 mph with gusts to 45 mph...becoming 15 to 20 mph with gusts to 35 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Breezy. Lows 35 to 45. .THURSDAY...Mostly sunny. Warmer. Highs 62 to 72. .THURSDAY NIGHT...Partly cloudy. Lows 38 to 48. .FRIDAY...Partly cloudy. Highs 61 to 71. .FRIDAY NIGHT...Partly cloudy. Lows 37 to 47. .SATURDAY...Partly cloudy. Highs 56 to 66. .SATURDAY NIGHT...Partly cloudy. Breezy. Lows 33 to 43. .SUNDAY...Partly cloudy. Highs 54 to 64. $$ CAZ058-202115- San Diego County Mountains- Including the cities of Julian and Pine Valley 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 67 to 77. Areas of winds southwest to 10 mph becoming west with gusts to 30 mph this afternoon. .TONIGHT...Partly cloudy. Colder. Lows 37 to 47. Areas of winds west 10 to 20 mph with gusts to 35 mph. .TUESDAY...Mostly sunny. Highs 61 to 70. Areas of winds west 10 to 20 mph with gusts to 30 mph...becoming 20 to 30 mph with gusts to 50 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows 37 to 46. Areas of winds west 25 to 35 mph. Gusts to 55 mph...becoming 50 mph overnight. Chance of measurable precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs 56 to 66. Areas of winds west 20 to 30 mph. Gusts to 50 mph...becoming 35 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Breezy. Lows 36 to 43. .THURSDAY...Mostly sunny. Warmer. Highs 63 to 72. .THURSDAY NIGHT...Partly cloudy. Lows 39 to 47. .FRIDAY...Partly cloudy. Highs 61 to 70. .FRIDAY NIGHT...Partly cloudy. Lows 39 to 47. .SATURDAY...Partly cloudy. Highs 55 to 64. .SATURDAY NIGHT...Partly cloudy. Lows 37 to 46. .SUNDAY...Partly cloudy. Highs 54 to 63. $$ CAZ060-202115- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Areas of blowing dust this afternoon. Highs 78 to 86. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming south 15 to 25 mph with gusts to 40 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 41 to 49. Areas of winds south 15 to 25 mph with gusts to 40 mph...becoming 10 to 15 mph with gusts to 30 mph overnight. .TUESDAY...Mostly sunny. Areas of blowing dust in the afternoon. Highs 71 to 81. Areas of winds southwest 10 to 20 mph with gusts to 35 mph...becoming 20 to 30 mph with gusts to 50 mph in the afternoon. .TUESDAY NIGHT...Areas of blowing dust in the evening. Mostly clear. Lows 36 to 45. Areas of winds west 20 to 30 mph. Gusts to 50 mph...becoming 45 mph overnight. .WEDNESDAY...Mostly sunny. Highs 66 to 74. Areas of winds west 15 to 25 mph. Gusts to 45 mph...becoming 40 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Breezy. Lows 38 to 46. .THURSDAY...Mostly sunny. Highs 72 to 79. .THURSDAY NIGHT...Partly cloudy. Lows 43 to 50. .FRIDAY...Partly cloudy. Highs 72 to 80. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 42 to 49. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 68 to 77. .SATURDAY NIGHT...Partly cloudy. Lows 39 to 46. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 66 to 75. $$ CAZ065-202115- San Gorgonio Pass near Banning- 1203 AM PDT Mon Apr 20 2026 .TODAY...Sunny. Highs around 83 through the pass to 88 to 92 in the northern Coachella Valley. Areas of winds west 10 to 20 mph. Gusts to 25 mph...becoming 35 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Areas of blowing sand and blowing dust in the evening. Cooler. Lows around 53 through the pass to 61 to 64 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 40 mph. .TUESDAY...Mostly sunny. Areas of blowing sand and blowing dust in the afternoon. Highs around 77 through the pass to 83 to 88 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 40 mph...becoming 25 to 35 mph with gusts to 55 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Areas of blowing sand and blowing dust. Lows around 48 through the pass to 57 in the northern Coachella Valley. Areas of winds west 30 to 40 mph with gusts to 60 mph...becoming 20 to 30 mph with gusts to 45 mph overnight. .WEDNESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs around 72 through the pass to 78 to 82 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 40 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Windy. Lows 49 to 59. .THURSDAY...Mostly sunny. Highs around 78 through the pass to 83 to 88 in the northern Coachella Valley. .THURSDAY NIGHT...Partly cloudy. Lows 53 to 63. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Breezy. Highs 76 to 79 through the pass to 82 to 87 in the northern Coachella Valley. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Breezy. Lows 52 to 61. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Breezy. Highs around 72 through the pass to 79 to 83 in the northern Coachella Valley. .SATURDAY NIGHT...Partly cloudy. Windy. Lows 49 to 58. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Breezy. Highs around 70 through the pass to 76 to 80 in the northern Coachella Valley. $$ CAZ061-202115- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1203 AM PDT Mon Apr 20 2026 .TODAY...Sunny. Highs 91 to 94. Areas of winds southeast 10 to 15 mph. Gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy. Lows 58 to 62. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .TUESDAY...Mostly sunny. Highs 88 to 92. Areas of winds northwest 10 mph...becoming west 15 to 25 mph with gusts to 40 mph in the afternoon. .TUESDAY NIGHT...Areas of blowing dust in the evening. Mostly clear. Lows 54 to 58. Areas of winds northwest 15 to 25 mph. Gusts to 40 mph...becoming 30 mph overnight. .WEDNESDAY...Partly cloudy. Highs 81 to 85. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 55 to 59. .THURSDAY...Mostly sunny. Highs around 90. .THURSDAY NIGHT...Partly cloudy. Lows 58 to 62. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 90. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 57 to 61. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 86. .SATURDAY NIGHT...Mostly clear. Lows 54 to 57. .SUNDAY...Mostly sunny. Highs 80 to 84. $$ CAZ062-202115- San Diego County Deserts- Including the city of Borrego Springs 1203 AM PDT Mon Apr 20 2026 .TODAY...Mostly sunny. Highs 90 to 95. Areas of winds east to 10 mph. .TONIGHT...Partly cloudy. Cooler. Lows 54 to 63. Areas of winds west 10 to 20 mph with gusts to 30 mph. .TUESDAY...Mostly sunny. Areas of blowing dust in the afternoon. Highs 85 to 90. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming 20 to 30 mph with gusts to 45 mph in the afternoon. .TUESDAY NIGHT...Areas of blowing dust in the evening. Mostly clear. Lows 51 to 61. Areas of winds west 20 to 30 mph with gusts to 45 mph...becoming 10 to 20 mph with gusts to 30 mph overnight. .WEDNESDAY...Partly cloudy. Highs 80 to 84. Areas of winds west 15 to 25 mph with gusts to 35 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Breezy. Lows 51 to 59. .THURSDAY...Mostly sunny. Highs 85 to 90. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 54 to 63. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 84 to 89. .FRIDAY NIGHT...Partly cloudy. Lows 53 to 62. .SATURDAY...Partly cloudy. Highs 79 to 84. .SATURDAY NIGHT...Mostly clear. Lows 50 to 59. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 82. $$ 17