


Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
664 FPUS56 KSGX 030904 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 204 AM PDT Wed Sep 3 2025 CAZ552-032300- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 204 AM PDT Wed Sep 3 2025 .TODAY...Patchy fog this morning. Mostly sunny. Highs around 80 at the beaches to 83 to 88 farther inland and near higher coastal terrain. Light winds becoming southwest 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 65 to 68. Areas of winds southwest 10 mph in the evening becoming light. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. Areas of winds west 10 to 15 mph in the evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 74 to 77 at the beaches to 78 to 83 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 63. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 73 to 76 at the beaches to 77 to 82 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 65. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 75 to 78 at the beaches to 80 to 84 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 74 to 78 at the beaches to 79 to 83 farther inland and near higher coastal terrain. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 65. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 77 at the beaches to 79 to 83 farther inland and near higher coastal terrain. $$ CAZ554-032300- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny. Highs 85 to 88 towards the coast to 92 farther inland. Light winds becoming southwest 10 mph this afternoon. .TONIGHT...Mostly clear. Lows 65 to 69. Areas of winds southwest to 10 mph in the evening becoming light. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 85 towards the coast to 90 farther inland. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. Areas of winds southwest 10 mph in the evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 82 towards the coast to 86 farther inland. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 79 to 82 towards the coast to 85 farther inland. .SATURDAY NIGHT...Mostly clear. Lows 60 to 65. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 81 to 84 towards the coast to 86 farther inland. .SUNDAY NIGHT...Mostly clear. Lows 60 to 65. .MONDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 82 towards the coast to 85 farther inland. .MONDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 59 to 65. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 80 to 83 towards the coast to 85 farther inland. $$ CAZ043-032300- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 204 AM PDT Wed Sep 3 2025 .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 77 to 82 near the coast to 84 to 89 inland. Areas of winds west to 10 mph. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 64 to 68. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 75 to 80 near the coast to 82 to 86 inland. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. Areas of winds west 10 mph in the evening becoming light. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 73 to 78 near the coast to 79 to 83 inland. Areas of winds west to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 64. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 72 to 77 near the coast to 77 to 82 inland. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 65. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 74 to 79 near the coast to 80 to 85 inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 65. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 73 to 78 near the coast to 79 to 83 inland. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 73 to 78 near the coast to 79 to 83 inland. $$ CAZ050-032300- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning...becoming partly cloudy. Patchy fog this morning. Highs 89 to 94. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 65 to 70. Light winds. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 85 to 90 in the western valleys to 88 to 93 near the foothills. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 62 to 67. Areas of winds west to 10 mph in the evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 81 to 86 in the western valleys to 85 to 90 near the foothills. Areas of winds west to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 60 to 64. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 80 to 85 in the western valleys to 83 to 88 near the foothills. .SATURDAY NIGHT...Mostly clear. Lows 60 to 63. .SUNDAY...Patchy fog in the morning. Mostly sunny. Highs 84 to 89. .SUNDAY NIGHT...Mostly clear. Lows 58 to 63. .MONDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 84 to 89. .MONDAY NIGHT...Mostly clear. Lows 59 to 62. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 83 to 88. $$ CAZ048-032300- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs 94 to 99. Light winds becoming west 10 to 15 mph this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 66 to 71. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 93 to 99. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Mostly clear. Lows 62 to 67. Areas of winds west 10 to 15 mph in the evening becoming light. .FRIDAY...Mostly sunny. Highs 89 to 96. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 60 to 64. .SATURDAY...Mostly sunny. Highs 87 to 94. .SATURDAY NIGHT...Clear. Lows 59 to 64. .SUNDAY...Mostly sunny. Highs 88 to 94. .SUNDAY NIGHT...Clear. Lows 58 to 63. .MONDAY...Mostly sunny. Highs 88 to 94. .MONDAY NIGHT...Mostly clear. Lows 58 to 63. .TUESDAY...Mostly sunny. Highs 87 to 93. $$ CAZ057-032300- Santa Ana Mountains and Foothills- 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny. Highs 88 to 98. Light winds becoming west 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 63 to 72. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 86 to 96. Light winds becoming west 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 60 to 68. Areas of winds west 10 to 15 mph in the evening becoming light. .FRIDAY...Mostly sunny. Highs 83 to 93. Areas of winds east to 10 mph becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 57 to 65. .SATURDAY...Mostly sunny. Highs 81 to 91. .SATURDAY NIGHT...Mostly clear. Lows 58 to 65. .SUNDAY...Mostly sunny. Highs 82 to 92. .SUNDAY NIGHT...Clear. Lows 56 to 64. .MONDAY...Mostly sunny. Highs 81 to 91. .MONDAY NIGHT...Mostly clear. Lows 57 to 65. .TUESDAY...Mostly sunny. Highs 81 to 91. $$ CAZ055-032300- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 204 AM PDT Wed Sep 3 2025 .TODAY...Partly cloudy. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Warmer. Highs 67 to 77 above 6000 feet to 79 to 87 below 6000 feet. Areas of winds south to 10 mph. Chance of measurable precipitation 40 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 46 to 56 above 6000 feet to 58 to 68 below 6000 feet. Areas of winds southwest to 10 mph in the evening. Light winds overnight. Near ridge tops and along desert slopes, areas of winds west 10 to 15 mph in the evening. Chance of measurable precipitation 20 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 68 to 78 above 6000 feet to 78 to 87 below 6000 feet. Areas of winds southeast to 10 mph becoming south in the afternoon. Chance of measurable precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 46 to 56 above 6000 feet to 56 to 66 below 6000 feet. Areas of winds south 10 to 20 mph. Chance of measurable precipitation 20 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 67 to 77 above 6000 feet to 78 to 86 below 6000 feet. Areas of winds south 10 to 15 mph. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 48 to 58. .SATURDAY...Mostly sunny. Highs 67 to 77 above 6000 feet to 77 to 85 below 6000 feet. .SATURDAY NIGHT...Clear. Lows 47 to 57. .SUNDAY...Sunny. Highs 67 to 77 above 6000 feet to 76 to 85 below 6000 feet. .SUNDAY NIGHT...Clear. Lows 46 to 56. .MONDAY...Sunny. Highs 67 to 77 above 6000 feet to 76 to 85 below 6000 feet. .MONDAY NIGHT...Mostly clear. Lows 47 to 57. .TUESDAY...Mostly sunny. Highs 67 to 77 above 6000 feet to 76 to 85 below 6000 feet. $$ CAZ056-032300- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny with a slight chance of showers this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Warmer. Highs 79 to 89. Areas of winds southeast to 10 mph becoming west 10 mph this afternoon. Chance of measurable precipitation 40 percent. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows 54 to 64. Light winds. Chance of measurable precipitation 20 percent. .THURSDAY...Sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 78 to 88. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 51 to 61. Areas of winds west 10 mph in the evening becoming light. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Areas of winds east to 10 mph becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 50 to 60. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 75 to 85. .SATURDAY NIGHT...Clear. Lows 50 to 60. .SUNDAY...Sunny. Highs 77 to 87. .SUNDAY NIGHT...Clear. Lows 49 to 59. .MONDAY...Sunny. Highs 77 to 87. .MONDAY NIGHT...Mostly clear. Lows 49 to 59. .TUESDAY...Mostly sunny. Highs 78 to 88. $$ CAZ058-032300- San Diego County Mountains- Including the cities of Julian and Pine Valley 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs 83 to 90. Areas of winds east to 10 mph becoming west 10 mph this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 59 to 69. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 82 to 89. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 56 to 66. Areas of winds west to 10 mph in the evening becoming light. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 78 to 86. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 55 to 65. .SATURDAY...Mostly sunny. Highs 78 to 87. .SATURDAY NIGHT...Mostly clear. Lows 55 to 65. .SUNDAY...Sunny. Highs 80 to 88. .SUNDAY NIGHT...Clear. Lows 53 to 63. .MONDAY...Sunny. Highs 80 to 88. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY...Mostly sunny. Highs 80 to 89. $$ CAZ060-032300- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning...becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms this afternoon. Warmer. Highs 90 to 95. Light winds becoming north 10 mph this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 67 to 72. Areas of winds south 10 to 15 mph becoming southwest overnight. .THURSDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 91 to 96. Light winds becoming south 10 to 15 mph in the afternoon. Chance of measurable precipitation 20 percent. .THURSDAY NIGHT...Mostly clear. Lows 65 to 71. Areas of winds south 10 to 20 mph. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 90 to 96. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 61 to 68. .SATURDAY...Mostly sunny. Highs 90 to 95. .SATURDAY NIGHT...Clear. Lows 58 to 66. .SUNDAY...Sunny. Highs 89 to 95. .SUNDAY NIGHT...Clear. Lows 58 to 66. .MONDAY...Sunny. Highs 89 to 96. .MONDAY NIGHT...Clear. Lows 58 to 65. .TUESDAY...Mostly sunny. Highs 89 to 95. $$ CAZ065-032300- San Gorgonio Pass near Banning- 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning...becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms this afternoon. Warmer. Highs around 97 through the pass to 99 to 102 in the northern Coachella Valley. Areas of winds west 10 mph with gusts to 25 mph becoming southeast this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows around 75 through the pass to 80 to 83 in the northern Coachella Valley. Areas of winds west 10 to 15 mph with gusts to 25 mph. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 96 through the pass to 100 in the northern Coachella Valley. Areas of winds east 10 mph becoming south with gusts to 25 mph in the afternoon. Chance of measurable precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows around 71 through the pass to 76 to 79 in the northern Coachella Valley. Areas of winds west 10 to 20 mph becoming southeast 10 to 15 mph overnight. Gusts to 30 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 93 through the pass to 94 to 98 in the northern Coachella Valley. Areas of winds south 10 to 20 mph. Gusts to 30 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 70 to 78. .SATURDAY...Mostly sunny. Highs around 93 through the pass to 95 to 99 in the northern Coachella Valley. .SATURDAY NIGHT...Clear. Lows 69 to 77. .SUNDAY...Sunny. Highs around 94 through the pass to 100 in the northern Coachella Valley. .SUNDAY NIGHT...Clear. Lows 68 to 76. .MONDAY...Sunny. Highs around 94 through the pass to 100 in the northern Coachella Valley. .MONDAY NIGHT...Clear, breezy. Lows 68 to 77. .TUESDAY...Sunny. Highs around 94 through the pass to 98 to 102 in the northern Coachella Valley. $$ CAZ061-032300- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 204 AM PDT Wed Sep 3 2025 .TODAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms this afternoon. Warmer. Highs around 102. Light winds. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 76 to 81. Light winds. .THURSDAY...Sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 101. Light winds becoming southeast 10 mph in the afternoon. Chance of measurable precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows 73 to 78. Areas of winds southeast to 10 mph. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 96 to 99. Light winds becoming south 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 73 to 77. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs around 100. .SATURDAY NIGHT...Clear. Lows 72 to 76. .SUNDAY...Sunny. Highs 100 to 103. .SUNDAY NIGHT...Clear. Lows 71 to 76. .MONDAY...Sunny. Highs 100 to 103. .MONDAY NIGHT...Clear. Lows 72 to 76. .TUESDAY...Sunny. Highs 100 to 103. $$ CAZ062-032300- San Diego County Deserts- Including the city of Borrego Springs 204 AM PDT Wed Sep 3 2025 .TODAY...Mostly sunny this morning...becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms this afternoon. Warmer. Highs 99 to 103. Light winds becoming southeast 10 mph this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 77 to 85. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 99 to 102. Light winds becoming southeast 10 mph in the afternoon. Chance of measurable precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 73 to 81. Areas of winds west 10 mph becoming northeast to 10 mph overnight. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 95 to 99. Light winds becoming southeast 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 72 to 81. .SATURDAY...Mostly sunny. Highs around 100. .SATURDAY NIGHT...Mostly clear. Lows 72 to 81. .SUNDAY...Sunny. Highs 99 to 103. .SUNDAY NIGHT...Clear. Lows 71 to 79. .MONDAY...Sunny. Highs 99 to 103. .MONDAY NIGHT...Clear. Lows 71 to 79. .TUESDAY...Sunny. Highs 99 to 103. $$ 17