FPUS56 KSGX 110750 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1250 AM PDT Wed Mar 11 2026 CAZ552-112115- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 1250 AM PDT Wed Mar 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Partly cloudy this morning...becoming sunny. Highs 70 to 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Light winds becoming west 10 mph this afternoon. .TONIGHT...Mostly clear. Lows 52 to 55. Areas of winds west to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Warmer. Highs 82 to 87 at the beaches to 88 to 92 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. Areas of winds northwest to 10 mph in the evening becoming light. .FRIDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 81 to 85 at the beaches to 87 to 91 farther inland and near higher coastal terrain. Light winds becoming south 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows around 58. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 75 to 78 at the beaches to 80 to 84 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows around 54. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 78 at the beaches to 79 to 84 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Mostly clear. Lows around 55. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 81 at the beaches to 82 to 87 farther inland and near higher coastal terrain. .MONDAY NIGHT...Mostly clear. Lows 55 to 58. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 82 at the beaches to 83 to 88 farther inland and near higher coastal terrain. $$ CAZ554-112115- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1250 AM PDT Wed Mar 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Warmer. Highs 78 to 82. Light winds becoming west 10 mph this afternoon. .TONIGHT...Clear. Lows 53 to 59. Light winds becoming west to 10 mph overnight. .THURSDAY...Mostly sunny. Warmer. Highs 92 to 96. Areas of winds northeast 10 to 15 mph becoming west in the afternoon. Gusts to 25 mph. .THURSDAY NIGHT...Clear. Lows 59 to 66. Areas of winds west to 10 mph becoming east 10 mph overnight. .FRIDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 90 to 95. Areas of winds southwest to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows 58 to 64. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs around 84 towards the coast to 85 to 88 farther inland. .SATURDAY NIGHT...Mostly clear. Lows 54 to 59. .SUNDAY...Mostly sunny. Highs 82 to 85 towards the coast to 86 to 90 farther inland. .SUNDAY NIGHT...Mostly clear. Lows 55 to 61. .MONDAY...Mostly sunny. Highs 85 to 88 towards the coast to 90 to 93 farther inland. .MONDAY NIGHT...Mostly clear. Lows 56 to 63. .TUESDAY...Mostly sunny. Highs 86 to 89 towards the coast to 90 to 94 farther inland. $$ CAZ043-112115- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 1250 AM PDT Wed Mar 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Partly cloudy this morning...becoming sunny. Warmer. Highs 68 to 73 near the coast to 75 to 78 inland. Areas of winds north 10 mph becoming west this afternoon. .TONIGHT...Mostly clear. Lows 51 to 56. Areas of winds northwest to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Warmer. Highs 79 to 84 near the coast to 88 to 92 inland. Light winds becoming northwest 10 to 15 mph with gusts to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 56 to 61. Areas of winds northwest to 10 mph becoming east overnight. .FRIDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 80 to 85 near the coast to 89 to 92 inland. Areas of winds east 10 mph becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows 55 to 60. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 75 to 80 near the coast to 83 to 86 inland. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 51 to 56. .SUNDAY...Mostly sunny. Highs 73 to 78 near the coast to 81 to 85 inland. .SUNDAY NIGHT...Mostly clear. Lows 53 to 57. .MONDAY...Mostly sunny. Highs 75 to 80 near the coast to 84 to 88 inland. .MONDAY NIGHT...Mostly clear. Lows 54 to 59. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81 near the coast to 85 to 89 inland. $$ CAZ050-112115- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1250 AM PDT Wed Mar 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Warmer. Highs 76 to 80 in the western valleys to 79 to 84 near the foothills. Light winds becoming west 10 mph this afternoon. .TONIGHT...Clear. Lows 49 to 58 in wind sheltered areas to 54 to 63 in warmer locations. Areas of winds northeast to 10 mph. .THURSDAY...Sunny, warmer. Highs 90 to 94 in the western valleys to 86 to 91 near the foothills. Areas of winds east 10 to 15 mph becoming west in the afternoon. Gusts to 25 mph. .THURSDAY NIGHT...Clear. Lows 55 to 62 in wind sheltered areas to 58 to 68 in warmer locations. Areas of winds east 10 mph. Gusts to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs 90 to 95. Areas of winds east 10 mph becoming west in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 57 to 65. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 84 to 89. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 53 to 60. .SUNDAY...Sunny. Highs 84 to 87 in the western valleys to 86 to 91 near the foothills. .SUNDAY NIGHT...Clear. Lows 54 to 64. .MONDAY...Mostly sunny. Highs 90 to 95. .MONDAY NIGHT...Mostly clear. Lows 56 to 66. .TUESDAY...Mostly sunny. Highs 88 to 92 in the western valleys to 91 to 96 near the foothills. $$ CAZ048-112115- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 1250 AM PDT Wed Mar 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TODAY...Mostly sunny. Warmer. Highs 81 to 87. Light winds becoming west 10 mph this afternoon. .TONIGHT...Clear. Lows 50 to 53 in wind sheltered areas to 53 to 62 in warmer locations. Areas of winds west to 10 mph becoming east with gusts to 25 mph overnight. .THURSDAY...Sunny. Highs 89 to 94. Areas of winds north 10 to 15 mph with gusts to 30 mph. .THURSDAY NIGHT...Clear. Lows 53 to 56 in wind sheltered areas to 56 to 65 in warmer locations. Areas of winds east 10 to 15 mph. Gusts to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs 90 to 95. Areas of winds east to 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 54 to 63. .SATURDAY...Partly cloudy. Highs 85 to 91. .SATURDAY NIGHT...Mostly clear. Lows 50 to 60. .SUNDAY...Sunny. Highs 89 to 95. .SUNDAY NIGHT...Mostly clear. Lows 53 to 63. .MONDAY...Mostly sunny. Highs 93 to 99. .MONDAY NIGHT...Mostly clear. Lows 55 to 65. .TUESDAY...Sunny, hot. Highs 94 to 100. $$ CAZ057-112115- Santa Ana Mountains and Foothills- 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 73 to 81. Areas of winds north 10 mph becoming west this afternoon. .TONIGHT...Clear. Lows 53 to 63. Areas of winds north 10 mph. Gusts to 25 mph overnight. .THURSDAY...Sunny, warmer. Highs 84 to 92. Areas of winds northeast 10 to 15 mph. Gusts to 30 mph...becoming 25 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 58 to 68. Areas of winds north 10 mph becoming east to 10 mph overnight. .FRIDAY...Mostly sunny. Highs 84 to 91. Areas of winds north 10 mph becoming southwest with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 56 to 66. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 78 to 85. .SATURDAY NIGHT...Partly cloudy in the evening...becoming clear. Cooler. Lows 51 to 61. .SUNDAY...Sunny. Highs 80 to 88. .SUNDAY NIGHT...Mostly clear. Lows 53 to 63. .MONDAY...Mostly sunny. Highs 84 to 92. .MONDAY NIGHT...Mostly clear. Lows 56 to 66. .TUESDAY...Sunny. Highs 85 to 93. $$ CAZ055-112115- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 59 to 69 above 6000 feet to 67 to 76 below 6000 feet. Areas of winds northeast 10 to 15 mph. .TONIGHT...Clear. Lows 36 to 46 above 6000 feet to 45 to 55 below 6000 feet. Areas of winds north 10 mph becoming east with gusts to 25 mph overnight. .THURSDAY...Mostly sunny. Highs 63 to 72 above 6000 feet to 71 to 81 below 6000 feet. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .THURSDAY NIGHT...Clear. Lows 39 to 49 above 6000 feet to 48 to 58 below 6000 feet. Areas of winds east 10 to 15 mph. .FRIDAY...Mostly sunny. Highs 66 to 75 above 6000 feet to 74 to 83 below 6000 feet. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 44 to 54. .SATURDAY...Partly cloudy. Highs 65 to 74 above 6000 feet to 72 to 81 below 6000 feet. .SATURDAY NIGHT...Mostly clear. Lows 43 to 53. .SUNDAY...Sunny. Highs 67 to 77 above 6000 feet to 75 to 84 below 6000 feet. .SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 46 to 56. .MONDAY...Mostly sunny. Highs 70 to 79 above 6000 feet to 78 to 87 below 6000 feet. .MONDAY NIGHT...Mostly clear. Lows 49 to 59. .TUESDAY...Sunny. Highs 72 to 82 above 6000 feet to 81 to 90 below 6000 feet. $$ CAZ056-112115- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 69 to 79. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .TONIGHT...Clear. Lows 46 to 56. Areas of winds east 10 mph. .THURSDAY...Sunny. Highs 74 to 84. Areas of winds east 10 to 15 mph with gusts to 25 mph. .THURSDAY NIGHT...Clear. Lows 49 to 59. Areas of winds east 10 to 15 mph. Gusts to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs 77 to 87. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 60. .SATURDAY...Partly cloudy. Highs 76 to 86. .SATURDAY NIGHT...Mostly clear. Lows 48 to 58. .SUNDAY...Sunny. Highs 78 to 88. .SUNDAY NIGHT...Mostly clear. Lows 52 to 62. .MONDAY...Mostly sunny. Highs 81 to 91. .MONDAY NIGHT...Mostly clear. Lows 55 to 65. .TUESDAY...Sunny. Highs 84 to 94. $$ CAZ058-112115- San Diego County Mountains- Including the cities of Julian and Pine Valley 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 69 to 79. Areas of winds east 10 to 20 mph with gusts to 30 mph. .TONIGHT...Clear. Lows 48 to 58. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .THURSDAY...Sunny. Highs 75 to 84. Areas of winds east 10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 51 to 61. Areas of winds east 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .FRIDAY...Mostly sunny. Highs 79 to 87. Areas of winds east 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 52 to 62. .SATURDAY...Partly cloudy. Highs 76 to 84. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 49 to 58. .SUNDAY...Sunny. Highs 79 to 87. .SUNDAY NIGHT...Clear. Lows 53 to 63. .MONDAY...Sunny. Highs 82 to 90. .MONDAY NIGHT...Mostly clear. Lows 56 to 66. .TUESDAY...Sunny. Highs 85 to 93. $$ CAZ060-112115- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 77 to 83. Areas of winds west to 10 mph becoming northeast 10 mph this afternoon. .TONIGHT...Clear. Lows 44 to 53. Areas of winds north 10 mph becoming west to 10 mph overnight. .THURSDAY...Sunny. Highs 80 to 86. Areas of winds northeast to 10 mph. .THURSDAY NIGHT...Clear. Lows 47 to 55. Areas of winds northeast 10 mph becoming west overnight. .FRIDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 83 to 89. Light winds becoming northwest 10 to 15 mph with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 49 to 58. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 84 to 90. .SATURDAY NIGHT...Clear. Lows 47 to 56. .SUNDAY...Mostly sunny. Highs 84 to 90. .SUNDAY NIGHT...Partly cloudy. Lows 51 to 60. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 87 to 93. .MONDAY NIGHT...Mostly clear. Lows 55 to 63. .TUESDAY...Sunny. Highs 91 to 97. $$ CAZ065-112115- San Gorgonio Pass near Banning- 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs 85 to 90. Areas of winds southeast to 10 mph. .TONIGHT...Clear. Lows 59 to 62 through the pass to 65 to 69 in the northern Coachella Valley. Areas of winds east 10 mph. .THURSDAY...Mostly sunny. Highs around 90 through the pass to 93 to 96 in the northern Coachella Valley. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .THURSDAY NIGHT...Clear. Lows 62 to 65 through the pass to 68 to 73 in the northern Coachella Valley. Areas of winds northeast 10 to 15 mph with gusts to 30 mph. .FRIDAY...Mostly sunny. Highs 91 to 94 through the pass to 94 to 98 in the northern Coachella Valley. Areas of winds northeast 10 to 15 mph becoming south in the afternoon. Gusts to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 74. .SATURDAY...Partly cloudy. Highs around 90 through the pass to 94 to 98 in the northern Coachella Valley. .SATURDAY NIGHT...Mostly clear. Lows 62 to 72. .SUNDAY...Sunny. Highs 92 to 95 through the pass to 96 to 99 in the northern Coachella Valley. .SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 66 to 76. .MONDAY...Mostly sunny. Hot. Highs 95 to 98 through the pass to 99 to 102 in the northern Coachella Valley. .MONDAY NIGHT...Mostly clear. Lows 69 to 79. .TUESDAY...Sunny, hot. Highs around 100 through the pass to 102 to 106 in the northern Coachella Valley. $$ CAZ061-112115- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny, warmer. Highs around 90. Light winds. .TONIGHT...Clear. Lows 59 to 65. Light winds becoming north 10 mph overnight. .THURSDAY...Sunny. Highs 95 to 98. Areas of winds northwest 10 mph in the morning becoming light. .THURSDAY NIGHT...Clear. Lows 63 to 69. Areas of winds west 10 mph becoming north overnight. .FRIDAY...Mostly sunny. Highs 96 to 99. Areas of winds northeast 10 mph becoming southeast in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 70. .SATURDAY...Partly cloudy. Highs 96 to 99. .SATURDAY NIGHT...Mostly clear. Lows 63 to 69. .SUNDAY...Sunny, hot. Highs around 100. .SUNDAY NIGHT...Mostly clear. Lows 66 to 72. .MONDAY...Mostly sunny. Hot. Highs 100 to 103. .MONDAY NIGHT...Mostly clear. Lows 69 to 75. .TUESDAY...Sunny, hot. Highs 104 to 107. $$ CAZ062-112115- San Diego County Deserts- Including the city of Borrego Springs 1250 AM PDT Wed Mar 11 2026 .TODAY...Sunny. Highs 85 to 89. Light winds. .TONIGHT...Clear. Lows 58 to 67. Light winds becoming west 10 mph overnight. .THURSDAY...Sunny. Highs 92 to 96. Light winds becoming east 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 71. Areas of winds west to 10 mph. .FRIDAY...Mostly sunny. Highs 95 to 99. Light winds becoming southeast 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 63 to 72. .SATURDAY...Partly cloudy. Highs 95 to 98. .SATURDAY NIGHT...Partly cloudy in the evening...becoming clear. Lows 61 to 70. .SUNDAY...Sunny. Highs 95 to 99. .SUNDAY NIGHT...Clear. Lows 65 to 74. .MONDAY...Sunny, hot. Highs 99 to 102. .MONDAY NIGHT...Mostly clear. Lows 68 to 77. .TUESDAY...Sunny, hot. Highs 102 to 106. $$ 17