Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
927 FPUS56 KSGX 170826 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 126 AM PDT Sun Aug 17 2025 CAZ552-172115- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 126 AM PDT Sun Aug 17 2025 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs around 73 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows 62 to 66. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Mostly cloudy 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 to 15 mph. .MONDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy. Lows 63 to 66. Areas of winds southwest 10 mph becoming southeast overnight. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 73 to 76 at the beaches to 78 to 83 farther inland and near higher coastal terrain. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 63 to 66. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 77 at the beaches to 80 to 84 farther inland and near higher coastal terrain. .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 partly cloudy. Highs 76 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain. .THURSDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows around 70. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 79 at the beaches to 83 to 88 farther inland and near higher coastal terrain. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 68. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs around 80 at the beaches to 82 to 87 farther inland and near higher coastal terrain. $$ CAZ554-172115- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 126 AM PDT Sun Aug 17 2025 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs around 80 towards the coast to 82 farther inland. Light winds becoming southwest 10 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 58 to 66. Areas of winds southwest to 10 mph in the evening becoming light. .MONDAY...Partly cloudy in the morning...becoming sunny. Highs around 80 towards the coast to 84 farther inland. Light winds becoming southwest 10 mph in the afternoon. .MONDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 66. Areas of winds south 10 mph in the evening becoming light. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 79 to 82 towards the coast to 86 farther inland. Light winds becoming southwest 10 mph in the afternoon. .TUESDAY NIGHT...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 81 to 85 towards the coast to 88 farther inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 65 to 68. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 83 to 88 towards the coast to 90 to 93 farther inland. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 67 to 71. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 88 towards the coast to 92 farther inland. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 67 to 71. .SATURDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 83 to 88 towards the coast to 91 farther inland. $$ CAZ043-172115- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 126 AM PDT Sun Aug 17 2025 .TODAY...Partly cloudy. Highs 70 to 75 near the coast to 74 to 78 inland. Light winds becoming west 10 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming cloudy. Lows 60 to 65. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Mostly cloudy in the morning...becoming mostly sunny. Highs 70 to 75 near the coast to 75 to 80 inland. Light winds becoming west 10 mph in the afternoon. .MONDAY NIGHT...Mostly 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...Patchy fog in the morning. Partly cloudy. Highs 71 to 76 near the coast to 77 to 82 inland. Light winds becoming west 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 73 to 78 near the coast to 78 to 82 inland. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 64 to 68. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 75 to 80 near the coast to 81 to 85 inland. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 66 to 69. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 77 to 82 near the coast to 83 to 88 inland. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 66 to 70. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 76 to 81 near the coast to 82 to 86 inland. $$ CAZ050-172115- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 126 AM PDT Sun Aug 17 2025 .TODAY...Partly cloudy this morning...becoming mostly sunny. Highs 77 to 81 in the western valleys to 82 to 87 near the foothills. Light winds becoming west 10 mph this afternoon. .TONIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 61. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 78 to 83 in the western valleys to 85 to 90 near the foothills. Areas of winds west to 10 mph. .MONDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 63. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 81 to 85 in the western valleys to 86 to 91 near the foothills. Light winds becoming west 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 60 to 64. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 81 to 85 in the western valleys to 89 to 94 near the foothills. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 65 to 69. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 84 to 89 in the western valleys to 93 to 98 near the foothills. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 72. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 91 in the western valleys to 94 to 99 near the foothills. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 67 to 72. .SATURDAY...Patchy fog in the morning. Partly cloudy. Highs 85 to 90 in the western valleys to 92 to 97 near the foothills. $$ CAZ048-172115- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 126 AM PDT Sun Aug 17 2025 .TODAY...Mostly sunny. Highs 85 to 92. Light winds becoming west 10 to 15 mph with gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 57 to 62. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .MONDAY...Mostly sunny. Highs 89 to 96. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 59 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .TUESDAY...Mostly sunny. Highs 90 to 97. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 61 to 66. .WEDNESDAY...Mostly sunny. Highs 93 to 100. .WEDNESDAY NIGHT...Mostly clear. Lows 66 to 71. .THURSDAY...Mostly sunny. Highs 98 to 105. .THURSDAY NIGHT...Mostly clear. Lows 68 to 74. .FRIDAY...Mostly sunny. Highs 98 to 105. .FRIDAY NIGHT...Mostly clear. Lows 69 to 73. .SATURDAY...Mostly sunny. Highs 96 to 103. $$ CAZ057-172115- Santa Ana Mountains and Foothills- 126 AM PDT Sun Aug 17 2025 .TODAY...Mostly sunny. Warmer. Highs 78 to 88. Light winds becoming west 10 to 15 mph this afternoon. .TONIGHT...Mostly clear. Lows 54 to 62. Areas of winds west to 10 mph in the evening becoming light. .MONDAY...Mostly sunny. Highs 81 to 91. Light winds becoming west 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 57 to 65. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Mostly sunny. Highs 82 to 92. Light winds becoming west 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 58 to 66. .WEDNESDAY...Mostly sunny. Highs 85 to 95. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 63 to 72. .THURSDAY...Mostly sunny. Highs 90 to 100. .THURSDAY NIGHT...Mostly clear. Lows 66 to 75. .FRIDAY...Mostly sunny. Highs 90 to 100. .FRIDAY NIGHT...Mostly clear. Lows 67 to 74. .SATURDAY...Mostly sunny. Highs 88 to 98. $$ CAZ055-172115- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 70 to 80 above 6000 feet to 76 to 86 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph... becoming 30 mph this afternoon. .TONIGHT...Clear. Lows 44 to 54 above 6000 feet to 52 to 62 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 30 mph... becoming 25 mph overnight. .MONDAY...Sunny. Highs 73 to 83 above 6000 feet to 80 to 90 below 6000 feet. Areas of winds south 10 to 15 mph with gusts to 25 mph. .MONDAY NIGHT...Clear. Lows 49 to 59 above 6000 feet to 57 to 67 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the evening. .TUESDAY...Sunny. Highs 74 to 84 above 6000 feet to 81 to 91 below 6000 feet. Areas of winds south to 10 mph...becoming 10 to 15 mph with gusts to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 54 to 64. .WEDNESDAY...Mostly sunny. Highs 77 to 87 above 6000 feet to 85 to 94 below 6000 feet. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 69. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 80 to 90 above 6000 feet to 88 to 97 below 6000 feet. .THURSDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 61 to 71. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 80 to 90 above 6000 feet to 88 to 98 below 6000 feet. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 60 to 70. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 78 to 88 above 6000 feet to 86 to 96 below 6000 feet. $$ CAZ056-172115- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 80 to 90. Areas of winds south to 10 mph becoming west 10 mph this afternoon. .TONIGHT...Clear. Lows 49 to 59. Areas of winds northwest 10 mph becoming south overnight. .MONDAY...Sunny. Highs 83 to 93. Areas of winds south to 10 mph becoming west 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 53 to 63. Areas of winds northwest to 10 mph becoming south overnight. .TUESDAY...Sunny. Highs 84 to 94. Areas of winds south to 10 mph becoming west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 56 to 66. .WEDNESDAY...Mostly sunny. Highs 87 to 97. .WEDNESDAY NIGHT...Mostly clear. Lows 61 to 71. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 89 to 99. .THURSDAY NIGHT...Mostly clear. Lows 63 to 73. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 90 to 100. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 61 to 71. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 88 to 98. $$ CAZ058-172115- San Diego County Mountains- Including the cities of Julian and Pine Valley 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 80 to 90. Areas of winds east to 10 mph becoming west 10 mph this afternoon. .TONIGHT...Clear. Lows 54 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. .MONDAY...Sunny. Highs 84 to 93. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 57 to 67. Areas of winds west 10 to 15 mph with gusts to 25 mph. .TUESDAY...Mostly sunny. Highs 85 to 94. 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 59 to 69. .WEDNESDAY...Mostly sunny. Highs 88 to 98. .WEDNESDAY NIGHT...Mostly clear. Lows 65 to 75. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 91 to 100. .THURSDAY NIGHT...Mostly clear. Lows 67 to 77. .FRIDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 92 to 101. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 66 to 76. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 90 to 99. $$ CAZ060-172115- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 91 to 98. Areas of winds west 10 to 15 mph. Gusts to 30 mph this afternoon. .TONIGHT...Clear. Lows 58 to 66. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .MONDAY...Sunny. Highs 95 to 100. Areas of winds west to 10 mph becoming south with gusts to 30 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 60 to 70. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. .TUESDAY...Sunny. Highs 96 to 103. Areas of winds west to 10 mph...becoming south 10 to 20 mph with gusts to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 63 to 73. .WEDNESDAY...Mostly sunny. Highs 98 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows 68 to 77. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 101 to 108. .THURSDAY NIGHT...Mostly clear. Lows 71 to 79. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 102 to 109. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 72 to 79. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 100 to 106. $$ CAZ065-172115- San Gorgonio Pass near Banning- 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs around 95 through the pass to 100 to 103 in the northern Coachella Valley. Areas of winds west 10 to 20 mph with gusts to 30 mph. .TONIGHT...Clear. Lows around 67 through the pass to 76 to 79 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight. .MONDAY...Sunny. Highs around 99 through the pass to 102 to 106 in the northern Coachella Valley. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming south in the afternoon. .MONDAY NIGHT...Clear. Lows around 71 through the pass to 80 to 83 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 40 mph...becoming 35 mph overnight. .TUESDAY...Sunny. Highs around 100 through the pass to 104 to 107 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 30 mph...becoming 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Windy. Lows 74 to 84. .WEDNESDAY...Mostly sunny. Highs around 103 through the pass to 106 to 110 in the northern Coachella Valley. .WEDNESDAY NIGHT...Mostly clear. Lows 79 to 89. .THURSDAY...Mostly sunny. Hot. Highs around 106 through the pass to 109 to 112 in the northern Coachella Valley. .THURSDAY NIGHT...Mostly clear. Lows 81 to 91. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot. Highs around 107 through the pass to 111 to 114 in the northern Coachella Valley. .FRIDAY NIGHT...Mostly clear. Lows 79 to 89. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot. Highs around 104 through the pass to 110 in the northern Coachella Valley. $$ CAZ061-172115- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 101 to 104. Areas of winds southeast 10 mph. .TONIGHT...Clear. Lows 74 to 79. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .MONDAY...Sunny. Highs 104 to 107. Light winds becoming southeast 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 76 to 81. Areas of winds northwest 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .TUESDAY...Sunny. Highs 105 to 108. Areas of winds northwest to 10 mph becoming southeast 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 79 to 84. .WEDNESDAY...Mostly sunny. Highs around 109. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 89. .THURSDAY...Mostly sunny. Hot. Highs 111 to 114. .THURSDAY NIGHT...Mostly clear. Lows 84 to 90. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot. Highs around 113. .FRIDAY NIGHT...Mostly clear. Lows 82 to 88. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot. Highs 109 to 112. $$ CAZ062-172115- San Diego County Deserts- Including the city of Borrego Springs 126 AM PDT Sun Aug 17 2025 .TODAY...Sunny. Highs 101 to 105. Areas of winds east to 10 mph. .TONIGHT...Clear. Lows 72 to 81. Areas of winds west 10 to 15 mph. Gusts to 30 mph...becoming 25 mph overnight. .MONDAY...Sunny. Highs 103 to 107. Areas of winds east to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 76 to 84. Areas of winds west 10 to 20 mph. Gusts to 30 mph...becoming 25 mph overnight. .TUESDAY...Mostly sunny. Highs 105 to 109. Areas of winds east to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 79 to 87. .WEDNESDAY...Mostly sunny. Hot. Highs around 110. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 84 to 91. .THURSDAY...Mostly sunny. Hot. Highs 111 to 114. .THURSDAY NIGHT...Mostly clear. Lows 84 to 93. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Very hot. Highs 112 to 116. .FRIDAY NIGHT...Mostly clear. Lows 82 to 92. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot. Highs 109 to 113. $$