Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
099 FPUS56 KSGX 100852 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 152 AM PDT Sun Aug 10 2025 CAZ552-102115- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 152 AM PDT Sun Aug 10 2025 .TODAY...Mostly cloudy this morning...becoming partly cloudy. Highs 71 to 74 at the beaches to 76 to 81 farther inland and near higher coastal terrain. Areas of winds southwest 10 mph. .TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 62 to 65. Areas of winds southwest 10 mph in the evening becoming light. .MONDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 76 to 81 farther inland and near higher coastal terrain. Areas of winds south to 10 mph... becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 63 to 66. Areas of winds south 10 mph. .TUESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 76 to 81 farther inland and near higher coastal terrain. Areas of winds south 10 mph. .TUESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 63 to 66. .WEDNESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 77 to 82 farther inland and near higher coastal terrain. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 63 to 66. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 71 to 74 at the beaches to 76 to 81 farther inland and near higher coastal terrain. .THURSDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 61 to 65. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 74 to 79 farther inland and near higher coastal terrain. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 65. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 71 at the beaches to 74 to 78 farther inland and near higher coastal terrain. $$ CAZ554-102115- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 152 AM PDT Sun Aug 10 2025 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs 77 to 81 towards the coast to 83 to 87 farther inland. Areas of winds southwest to 10 mph. .TONIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 60 to 65. Areas of winds southwest 10 mph in the evening becoming light. .MONDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs around 80 towards the coast to 83 to 87 farther inland. Areas of winds south to 10 mph. .MONDAY NIGHT...Clear in the evening...becoming mostly cloudy. Patchy fog overnight. Lows 61 to 67. Areas of winds south 10 mph. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 80 towards the coast to 83 to 86 farther inland. Areas of winds south 10 mph. .TUESDAY NIGHT...Clear in the evening...becoming mostly cloudy. Patchy fog overnight. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 80 towards the coast to 85 farther inland. .WEDNESDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 67. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 80 towards the coast to 84 farther inland. .THURSDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 65. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 76 to 79 towards the coast to 81 farther inland. .FRIDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 57 to 64. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 75 to 79 towards the coast to 80 farther inland. $$ CAZ043-102115- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 152 AM PDT Sun Aug 10 2025 .TODAY...Mostly cloudy this morning...becoming partly cloudy. Highs 71 to 75 near the coast to 76 to 81 inland. Light winds becoming west 10 mph this afternoon. .TONIGHT...Cloudy. Patchy fog overnight. Lows 60 to 65. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 71 to 76 near the coast to 77 to 81 inland. Areas of winds southwest to 10 mph. .MONDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 61 to 65. Light winds becoming south 10 mph overnight. .TUESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 75 near the coast to 76 to 80 inland. Areas of winds south 10 mph. .TUESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 61 to 66. .WEDNESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 71 to 76 near the coast to 77 to 81 inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 61 to 65. .THURSDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 75 near the coast to 76 to 80 inland. .THURSDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 60 to 65. .FRIDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 69 to 74 near the coast to 74 to 78 inland. .FRIDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 58 to 63. .SATURDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 69 to 74 near the coast to 73 to 77 inland. $$ CAZ050-102115- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 152 AM PDT Sun Aug 10 2025 .TODAY...Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 79 to 84 in the western valleys to 88 to 93 near the foothills. Areas of winds west to 10 mph...becoming 10 to 15 mph this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 60 to 66. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 80 to 85 in the western valleys to 89 to 94 near the foothills. Areas of winds southwest to 10 mph becoming west in the afternoon. .MONDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. Areas of winds southwest to 10 mph in the evening becoming light. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 79 to 84 in the western valleys to 88 to 93 near the foothills. Areas of winds southwest to 10 mph. .TUESDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 63. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 80 to 84 in the western valleys to 88 to 93 near the foothills. .WEDNESDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 63. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 78 to 83 in the western valleys to 86 to 91 near the foothills. .THURSDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 61. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 77 to 81 in the western valleys to 83 to 88 near the foothills. .FRIDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 53 to 60. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 75 to 80 in the western valleys to 81 to 86 near the foothills. $$ CAZ048-102115- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 152 AM PDT Sun Aug 10 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY... .TODAY...Mostly sunny. Highs 92 to 100. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 60 to 67. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .MONDAY...Mostly sunny. Highs 91 to 100. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 61 to 67. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Mostly sunny. Highs 91 to 98. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 61 to 66. .WEDNESDAY...Mostly sunny. Highs 91 to 99. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65. .THURSDAY...Mostly sunny. Highs 89 to 96. .THURSDAY NIGHT...Mostly clear. Lows 56 to 63. .FRIDAY...Mostly sunny. Highs 86 to 93. .FRIDAY NIGHT...Clear. Lows 53 to 60. .SATURDAY...Mostly sunny. Highs 84 to 91. $$ CAZ057-102115- Santa Ana Mountains and Foothills- 152 AM PDT Sun Aug 10 2025 .TODAY...Mostly sunny. Highs 84 to 94. Areas of winds north to 10 mph becoming west with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 59 to 68. Areas of winds northwest to 10 mph in the evening becoming light. .MONDAY...Mostly sunny. Highs 84 to 94. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 58 to 66. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Mostly sunny. Highs 83 to 93. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 58 to 66. .WEDNESDAY...Mostly sunny. Highs 83 to 93. .WEDNESDAY NIGHT...Mostly clear. Lows 57 to 64. .THURSDAY...Mostly sunny. Highs 80 to 90. .THURSDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 55 to 63. .FRIDAY...Mostly sunny. Highs 78 to 88. .FRIDAY NIGHT...Mostly clear. Lows 53 to 60. .SATURDAY...Mostly sunny. Highs 76 to 86. $$ CAZ055-102115- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 152 AM PDT Sun Aug 10 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY... .TODAY...Mostly sunny this morning...becoming partly cloudy. Highs 78 to 88 above 6000 feet to 86 to 96 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 30 mph this afternoon. .TONIGHT...Mostly clear. Cooler. Lows 53 to 63 above 6000 feet to 62 to 72 below 6000 feet. Areas of winds west 10 to 20 mph with gusts to 30 mph. .MONDAY...Mostly sunny. Highs 78 to 88 above 6000 feet to 86 to 96 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 54 to 64 above 6000 feet to 61 to 71 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .TUESDAY...Sunny. Highs 79 to 89 above 6000 feet to 85 to 95 below 6000 feet. Areas of winds south to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 56 to 66. .WEDNESDAY...Mostly sunny. Highs 77 to 87 above 6000 feet to 83 to 93 below 6000 feet. .WEDNESDAY NIGHT...Clear. Lows 53 to 63. .THURSDAY...Sunny. Highs 74 to 84 above 6000 feet to 80 to 90 below 6000 feet. .THURSDAY NIGHT...Clear. Lows 49 to 59. .FRIDAY...Sunny. Highs 72 to 82 above 6000 feet to 77 to 87 below 6000 feet. .FRIDAY NIGHT...Clear. Lows 46 to 56. .SATURDAY...Sunny. Highs 69 to 79 above 6000 feet to 75 to 85 below 6000 feet. $$ CAZ056-102115- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 152 AM PDT Sun Aug 10 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY... .TODAY...Mostly sunny this morning...becoming partly cloudy. Highs 88 to 98. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Cooler. Lows 58 to 68. Areas of winds northwest 10 to 15 mph with gusts to 30 mph. .MONDAY...Sunny. Highs 88 to 98. Areas of winds west 10 to 15 mph with gusts to 25 mph. .MONDAY NIGHT...Mostly clear. Lows 58 to 68. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .TUESDAY...Sunny. Highs 88 to 98. Areas of winds west to 10 mph... becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 55 to 65. .WEDNESDAY...Mostly sunny. Highs 86 to 96. .WEDNESDAY NIGHT...Clear. Lows 54 to 64. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 50 to 60. .FRIDAY...Sunny. Highs 81 to 91. .FRIDAY NIGHT...Clear. Lows 47 to 57. .SATURDAY...Sunny. Highs 79 to 89. $$ CAZ058-102115- San Diego County Mountains- Including the cities of Julian and Pine Valley 152 AM PDT Sun Aug 10 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY... .TODAY...Mostly sunny this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs 88 to 97. Areas of winds east 10 mph becoming west with gusts to 25 mph this afternoon. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 62 to 72. Areas of winds west 10 to 15 mph with gusts to 30 mph. .MONDAY...Sunny. Highs 88 to 98. Areas of winds northwest 10 to 20 mph. Gusts to 25 mph...becoming 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 60 to 70. Areas of winds west 10 to 20 mph with gusts to 35 mph. .TUESDAY...Sunny. Highs 88 to 98. Areas of winds west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 59 to 69. .WEDNESDAY...Mostly sunny. Highs 86 to 96. .WEDNESDAY NIGHT...Clear. Lows 58 to 68. .THURSDAY...Sunny. Highs 84 to 94. .THURSDAY NIGHT...Clear. Lows 54 to 64. .FRIDAY...Sunny. Highs 81 to 91. .FRIDAY NIGHT...Clear. Lows 50 to 60. .SATURDAY...Sunny. Highs 79 to 89. $$ CAZ060-102115- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 152 AM PDT Sun Aug 10 2025 .TODAY...Mostly sunny. Hazy this afternoon. Highs 101 to 107. Areas of winds west 10 to 20 mph. Gusts to 25 mph...becoming 30 mph this afternoon. .TONIGHT...Mostly clear. Lows 69 to 78. Areas of winds west 10 to 20 mph with gusts to 30 mph. .MONDAY...Sunny. Highs 102 to 108. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 69 to 77. Areas of winds west 15 to 25 mph with gusts to 35 mph. .TUESDAY...Sunny. Highs 101 to 108. Areas of winds west 10 to 20 mph with gusts to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows 69 to 76. .WEDNESDAY...Sunny. Highs 99 to 107. .WEDNESDAY NIGHT...Clear. Lows 66 to 74. .THURSDAY...Sunny. Highs 96 to 104. .THURSDAY NIGHT...Clear. Lows 61 to 69. .FRIDAY...Sunny. Highs 93 to 100. .FRIDAY NIGHT...Clear. Lows 58 to 66. .SATURDAY...Sunny. Highs 90 to 98. $$ CAZ065-102115- San Gorgonio Pass near Banning- 152 AM PDT Sun Aug 10 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY... .TODAY...Mostly sunny. Hot. Highs around 103 through the pass to 107 to 111 in the northern Coachella Valley. Areas of winds southeast 10 to 15 mph...becoming west 20 to 30 mph with gusts to 45 mph this afternoon. .TONIGHT...Mostly clear. Lows around 78 through the pass to 83 to 87 in the northern Coachella Valley. Areas of winds west 20 to 30 mph with gusts to 50 mph. .MONDAY...Mostly sunny. Hot. Highs 102 to 105 through the pass to 109 to 113 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 50 mph in the afternoon. .MONDAY NIGHT...Clear. Lows around 76 through the pass to 86 in the northern Coachella Valley. Areas of winds west 25 to 35 mph. Gusts to 55 mph...becoming 50 mph overnight. .TUESDAY...Sunny, hot. Highs 101 to 104 through the pass to 108 to 112 in the northern Coachella Valley. Areas of winds west 20 to 30 mph. Gusts to 40 mph...becoming 45 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Windy. Lows 74 to 84. .WEDNESDAY...Sunny. Highs around 101 through the pass to 107 to 111 in the northern Coachella Valley. .WEDNESDAY NIGHT...Mostly clear. Breezy. Lows 73 to 83. .THURSDAY...Sunny. Highs around 100 through the pass to 106 to 109 in the northern Coachella Valley. .THURSDAY NIGHT...Clear, windy. Lows 68 to 78. .FRIDAY...Sunny. Highs around 96 through the pass to 102 to 105 in the northern Coachella Valley. .FRIDAY NIGHT...Clear, breezy. Lows 65 to 75. .SATURDAY...Sunny. Highs around 94 through the pass to 99 to 103 in the northern Coachella Valley. $$ CAZ061-102115- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 152 AM PDT Sun Aug 10 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY... .TODAY...Mostly sunny. Hot. Highs around 110. Areas of winds southeast 10 mph. .TONIGHT...Mostly clear. Lows 79 to 85. Areas of winds north 10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight. .MONDAY...Mostly sunny. Hot. Highs 110 to 113. Areas of winds southeast 10 to 15 mph. Gusts to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 80 to 86. Areas of winds northwest 15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight. .TUESDAY...Mostly sunny. Hot. Highs 109 to 112. Areas of winds southeast to 10 mph. Gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 79 to 84. .WEDNESDAY...Sunny, hot. Highs 109 to 112. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 83. .THURSDAY...Sunny, hot. Highs around 110. .THURSDAY NIGHT...Clear. Lows 73 to 78. .FRIDAY...Sunny. Highs 105 to 108. .FRIDAY NIGHT...Clear. Lows 71 to 76. .SATURDAY...Sunny. Highs 102 to 105. $$ CAZ062-102115- San Diego County Deserts- Including the city of Borrego Springs 152 AM PDT Sun Aug 10 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT TUESDAY... .TODAY...Mostly sunny this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Hot. Highs 108 to 112. Areas of winds east 10 mph. Chance of measurable precipitation 20 percent. .TONIGHT...Mostly clear. Lows 80 to 89. Areas of winds west 10 to 20 mph. Gusts to 35 mph...becoming 30 mph overnight. .MONDAY...Mostly sunny. Very hot. Highs 111 to 115. Areas of winds east 10 to 20 mph. Gusts to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 80 to 89. Areas of winds west 15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight. .TUESDAY...Sunny, hot. Highs 110 to 114. Areas of winds northeast 10 mph becoming southeast with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 78 to 87. .WEDNESDAY...Sunny, hot. Highs 109 to 114. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 86. .THURSDAY...Sunny, hot. Highs 108 to 113. .THURSDAY NIGHT...Clear. Lows 73 to 82. .FRIDAY...Sunny. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 69 to 78. .SATURDAY...Sunny. Highs 101 to 105. $$