


Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
419 FPUS56 KSGX 312000 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 100 PM PDT Thu Jul 31 2025 CAZ552-011000- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 100 PM PDT Thu Jul 31 2025 .TONIGHT...Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 60 to 64. Areas of winds southwest 10 mph this evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 80 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 59 to 64. Areas of winds southwest 10 mph in the evening becoming light. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 77 at the beaches to 79 to 82 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 60 to 64. Areas of winds west 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 77 at the beaches to 80 to 84 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 62 to 65. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 76 at the beaches to 80 to 83 farther inland and near higher coastal terrain. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly 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 82 farther inland and near higher coastal terrain. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 64. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 79 at the beaches to 81 to 85 farther inland and near higher coastal terrain. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows around 65. .THURSDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 80 at the beaches to 83 to 87 farther inland and near higher coastal terrain. $$ CAZ554-011000- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 100 PM PDT Thu Jul 31 2025 .TONIGHT...Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 57 to 64. Areas of winds southwest to 10 mph this evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 79 to 82 towards the coast to 84 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 64. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 82 towards the coast to 86 to 89 farther inland. Light winds becoming southwest 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 65. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 83 towards the coast to 88 farther inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 60 to 66. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 83 towards the coast to 88 farther inland. .MONDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 60 to 66. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 81 to 84 towards the coast to 86 to 89 farther inland. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 66. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 85 towards the coast to 90 farther inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 65 to 68. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 87 towards the coast to 91 to 95 farther inland. $$ CAZ043-011000- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 100 PM PDT Thu Jul 31 2025 .TONIGHT...Partly cloudy this evening...becoming mostly cloudy. Patchy fog overnight. Lows 57 to 63. Light winds. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 71 to 76 near the coast to 80 inland. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 57 to 63. Areas of winds west to 10 mph in the evening becoming light. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 78 near the coast to 80 to 84 inland. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 58 to 64. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 75 to 79 near the coast to 81 to 84 inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 59 to 65. .MONDAY...Cloudy in the morning...becoming partly cloudy. Patchy fog in the morning. Highs 75 to 79 near the coast to 81 to 84 inland. .MONDAY NIGHT...Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 60 to 65. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 79 near the coast to 80 to 83 inland. .TUESDAY NIGHT...Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 81 near the coast to 84 inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 63 to 68. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 78 to 82 near the coast to 86 inland. $$ CAZ050-011000- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 100 PM PDT Thu Jul 31 2025 .TONIGHT...Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 53 to 62. Areas of winds west to 10 mph this evening becoming light. .FRIDAY...Partly cloudy in the morning...becoming sunny. Highs 80 to 85 in the western valleys to 89 to 94 near the foothills. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 54 to 62. Areas of winds west to 10 mph in the evening becoming light. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 83 to 88 in the western valleys to 91 to 96 near the foothills. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 55 to 63. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 89 in the western valleys to 91 to 96 near the foothills. .SUNDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 57 to 64. .MONDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 88 in the western valleys to 91 to 96 near the foothills. .MONDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 57 to 64. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 82 to 87 in the western valleys to 90 to 95 near the foothills. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 66. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 86 to 89 in the western valleys to 93 to 98 near the foothills. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 68. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 90 in the western valleys to 95 to 100 near the foothills. $$ CAZ048-011000- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 100 PM PDT Thu Jul 31 2025 .TONIGHT...Mostly clear. Lows 55 to 63. Areas of winds west to 10 mph this evening becoming light. .FRIDAY...Sunny. Highs 92 to 99. Light winds becoming west 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 55 to 64. Areas of winds west to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 93 to 100. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 57 to 65. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy in the morning...becoming sunny. Highs 94 to 101. .SUNDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 57 to 65. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 94 to 100. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 56 to 65. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 94 to 100. .TUESDAY NIGHT...Mostly clear. Lows 59 to 67. .WEDNESDAY...Partly cloudy in the morning...becoming sunny. Highs 97 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 71. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 99 to 105. $$ CAZ057-011000- Santa Ana Mountains and Foothills- 100 PM PDT Thu Jul 31 2025 .TONIGHT...Mostly clear. Lows 53 to 62. Areas of winds southwest to 10 mph this evening becoming light. .FRIDAY...Mostly sunny. Highs 83 to 93. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 54 to 62. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 85 to 95. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 55 to 63. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy in the morning...becoming sunny. Highs 86 to 96. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 56 to 64. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 85 to 95. .MONDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 56 to 64. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 84 to 94. .TUESDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 57 to 65. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 88 to 98. .WEDNESDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 61 to 68. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 91 to 101. $$ CAZ055-011000- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear, cooler. Lows 46 to 56 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph this evening. .FRIDAY...Sunny, warmer. Highs 77 to 87 above 6000 feet to 83 to 93 below 6000 feet. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 47 to 57 above 6000 feet to 55 to 65 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .SATURDAY...Sunny. Highs 78 to 88 above 6000 feet to 85 to 95 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 47 to 57 above 6000 feet to 55 to 65 below 6000 feet. Areas of winds west 10 mph. .SUNDAY...Sunny. Highs 79 to 89 above 6000 feet to 85 to 95 below 6000 feet. .SUNDAY NIGHT...Mostly clear. Lows 50 to 60. .MONDAY...Mostly sunny. Highs 78 to 88 above 6000 feet to 84 to 94 below 6000 feet. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 50 to 60. .TUESDAY...Mostly sunny. Highs 78 to 88 above 6000 feet to 84 to 94 below 6000 feet. .TUESDAY NIGHT...Mostly clear. Lows 53 to 63. .WEDNESDAY...Mostly sunny. Highs 80 to 90 above 6000 feet to 87 to 97 below 6000 feet. .WEDNESDAY NIGHT...Mostly clear. Lows 56 to 66. .THURSDAY...Mostly sunny. Highs 83 to 93 above 6000 feet to 89 to 99 below 6000 feet. $$ CAZ056-011000- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear, cooler. Lows 49 to 59. Areas of winds west 10 mph. .FRIDAY...Sunny. Highs 87 to 97. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 51 to 61. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .SATURDAY...Sunny. Highs 88 to 97. Areas of winds west 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 51 to 61. Areas of winds west 10 to 15 mph. .SUNDAY...Sunny. Highs 89 to 98. .SUNDAY NIGHT...Mostly clear. Lows 51 to 61. .MONDAY...Mostly sunny. Highs 88 to 97. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 52 to 62. .TUESDAY...Mostly sunny. Highs 88 to 97. .TUESDAY NIGHT...Mostly clear. Lows 55 to 65. .WEDNESDAY...Mostly sunny. Highs 91 to 99. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 68. .THURSDAY...Mostly sunny. Highs 93 to 101. $$ CAZ058-011000- San Diego County Mountains- Including the cities of Julian and Pine Valley 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear, cooler. Lows 53 to 63. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. .FRIDAY...Sunny. Highs 87 to 97. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 54 to 64. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .SATURDAY...Sunny. Highs 89 to 99. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 55 to 65. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .SUNDAY...Sunny. Highs 89 to 99. .SUNDAY NIGHT...Mostly clear. Lows 54 to 64. .MONDAY...Mostly sunny. Highs 89 to 99. .MONDAY NIGHT...Mostly clear. Lows 56 to 66. .TUESDAY...Sunny. Highs 89 to 99. .TUESDAY NIGHT...Mostly clear. Lows 59 to 69. .WEDNESDAY...Mostly sunny. Highs 91 to 101. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 72. .THURSDAY...Mostly sunny. Highs 94 to 104. $$ CAZ060-011000- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear. Lows 60 to 70. Areas of winds west 10 to 15 mph. Gusts to 25 mph this evening. .FRIDAY...Sunny. Highs 96 to 106. Areas of winds west 10 to 15 mph. Gusts to 30 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 61 to 70. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .SATURDAY...Sunny. Highs 97 to 105. Areas of winds west 10 to 15 mph. Gusts to 30 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 60 to 70. Areas of winds west 10 to 15 mph with gusts to 25 mph. .SUNDAY...Sunny. Highs 97 to 106. .SUNDAY NIGHT...Mostly clear. Lows 59 to 69. .MONDAY...Mostly sunny. Highs 97 to 106. .MONDAY NIGHT...Mostly clear. Lows 58 to 68. .TUESDAY...Mostly sunny. Highs 97 to 106. .TUESDAY NIGHT...Mostly clear. Lows 61 to 71. .WEDNESDAY...Mostly sunny. Highs 99 to 108. .WEDNESDAY NIGHT...Mostly clear. Lows 64 to 74. .THURSDAY...Mostly sunny. Hot. Highs 101 to 110. $$ CAZ065-011000- San Gorgonio Pass near Banning- 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear. Lows around 69 through the pass to 80 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 40 mph. .FRIDAY...Sunny. Highs around 100 through the pass to 106 to 109 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 30 mph...becoming 40 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows around 70 through the pass to 80 in the northern Coachella Valley. Areas of winds northwest 20 to 30 mph. Gusts to 45 mph...becoming 40 mph overnight. .SATURDAY...Sunny, hot. Highs around 101 through the pass to 110 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 35 mph. .SATURDAY NIGHT...Clear. Lows around 71 through the pass to 80 in the northern Coachella Valley. Areas of winds northwest 15 to 25 mph. Gusts to 40 mph...becoming 45 mph overnight. .SUNDAY...Sunny. Highs around 101 through the pass to 108 in the northern Coachella Valley. .SUNDAY NIGHT...Mostly clear. Breezy. Lows 69 to 79. .MONDAY...Mostly sunny. Highs around 101 through the pass to 106 to 109 in the northern Coachella Valley. .MONDAY NIGHT...Mostly clear. Breezy. Lows 70 to 80. .TUESDAY...Mostly sunny. Highs around 101 through the pass to 106 to 109 in the northern Coachella Valley. .TUESDAY NIGHT...Mostly clear. Lows 73 to 83. .WEDNESDAY...Sunny, hot. Highs around 103 through the pass to 108 to 112 in the northern Coachella Valley. .WEDNESDAY NIGHT...Mostly clear. Breezy. Lows 76 to 86. .THURSDAY...Mostly sunny. Hot. Highs around 105 through the pass to 111 to 114 in the northern Coachella Valley. $$ CAZ061-011000- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear. Lows 74 to 80. Areas of winds northwest 10 to 15 mph with gusts to 25 mph. .FRIDAY...Sunny, hot. Highs around 110. Areas of winds northwest to 10 mph becoming southeast in the afternoon. .FRIDAY NIGHT...Clear. Lows 75 to 80. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .SATURDAY...Sunny, hot. Highs 110 to 113. Areas of winds northwest to 10 mph becoming southwest in the afternoon. .SATURDAY NIGHT...Clear. Lows 75 to 80. Areas of winds northwest 10 to 15 mph with gusts to 25 mph. .SUNDAY...Sunny, hot. Highs 110 to 113. .SUNDAY NIGHT...Mostly clear. Lows 74 to 79. .MONDAY...Mostly sunny. Hot. Highs 108 to 112. .MONDAY NIGHT...Mostly clear. Lows 75 to 81. .TUESDAY...Mostly sunny. Hot. Highs 109 to 112. .TUESDAY NIGHT...Mostly clear. Lows 79 to 84. .WEDNESDAY...Mostly sunny. Hot. Highs around 113. .WEDNESDAY NIGHT...Mostly clear. Lows 81 to 87. .THURSDAY...Mostly sunny. Very hot. Highs 114 to 117. $$ CAZ062-011000- San Diego County Deserts- Including the city of Borrego Springs 100 PM PDT Thu Jul 31 2025 .TONIGHT...Clear. Lows 72 to 81. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .FRIDAY...Sunny, hot. Highs 108 to 113. Areas of winds west 10 mph becoming east with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 72 to 82. Areas of winds west 10 to 20 mph with gusts to 30 mph. .SATURDAY...Sunny, hot. Highs 110 to 114. Areas of winds west 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 74 to 83. Areas of winds west 10 to 15 mph with gusts to 30 mph. .SUNDAY...Sunny, hot. Highs 110 to 114. .SUNDAY NIGHT...Mostly clear. Lows 74 to 82. .MONDAY...Mostly sunny. Hot. Highs 108 to 113. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 75 to 84. .TUESDAY...Mostly sunny. Hot. Highs 109 to 113. .TUESDAY NIGHT...Mostly clear. Lows 78 to 88. .WEDNESDAY...Mostly sunny. Very hot. Highs 112 to 116. .WEDNESDAY NIGHT...Mostly clear. Lows 81 to 91. .THURSDAY...Mostly sunny. Very hot. Highs 114 to 118. $$