Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
009 FPUS56 KSGX 202011 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 110 PM PDT Wed Aug 20 2025 CAZ552-211000- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 110 PM PDT Wed Aug 20 2025 .TONIGHT...Partly cloudy. Lows 65 to 68. Areas of winds west 10 mph this evening becoming light. .THURSDAY...Partly cloudy. Highs around 80 at the beaches to 84 to 89 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 68. Areas of winds south 10 mph in the evening becoming light. .FRIDAY...Patchy fog in the morning. Partly cloudy. Highs around 80 at the beaches to 84 to 89 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 70. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Patchy fog in the morning. Partly cloudy. Highs around 80 at the beaches to 83 to 88 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 70. .SUNDAY...Patchy fog in the morning. Partly cloudy. Highs around 80 at the beaches to 82 to 87 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 66 to 69. .MONDAY...Patchy fog in the morning. Partly cloudy. Highs 75 to 78 at the beaches to 80 to 85 farther inland and near higher coastal terrain. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 64 to 67. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 73 to 76 at the beaches to 77 to 82 farther inland and near higher coastal terrain. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 75 at the beaches to 76 to 81 farther inland and near higher coastal terrain. $$ CAZ554-211000- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 65 to 69. Areas of winds south to 10 mph this evening becoming light. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 91 towards the coast to 94 to 97 farther inland. Light winds becoming southwest 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 87 to 91 towards the coast to 94 to 97 farther inland. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 70. Light winds. .SATURDAY...Patchy fog in the morning. Partly cloudy. Highs 84 to 88 towards the coast to 90 to 93 farther inland. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 70. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 87 towards the coast to 90 to 93 farther inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 66 to 70. .MONDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 81 to 85 towards the coast to 88 farther inland. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 63 to 68. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 79 to 82 towards the coast to 85 farther inland. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 77 to 81 towards the coast to 83 farther inland. $$ CAZ043-211000- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 110 PM PDT Wed Aug 20 2025 .TONIGHT...Partly cloudy. Lows 64 to 67. Light winds. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81 near the coast to 84 to 88 inland. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 69. Light winds. .FRIDAY...Patchy fog in the morning. Partly cloudy. Highs 77 to 82 near the coast to 84 to 88 inland. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 66 to 70. Light winds. .SATURDAY...Patchy fog in the morning. Partly cloudy. Highs 77 to 82 near the coast to 83 to 88 inland. .SATURDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows around 70. .SUNDAY...Patchy fog in the morning. Partly cloudy. Highs 76 to 81 near the coast to 83 to 87 inland. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog overnight. Lows 65 to 69. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 74 to 79 near the coast to 80 to 84 inland. .MONDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 63 to 67. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 77 near the coast to 77 to 81 inland. .TUESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 61 to 66. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 71 to 76 near the coast to 76 to 80 inland. $$ CAZ050-211000- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Partly cloudy. Lows 65 to 71. Light winds. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 87 to 92 in the western valleys to 96 to 101 near the foothills. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 68 to 73. Light winds. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 87 to 92 in the western valleys to 95 to 100 near the foothills. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 68 to 72. Light winds. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs 86 to 91 in the western valleys to 92 to 97 near the foothills. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy overnight. Lows 67 to 71. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 87 to 91 in the western valleys to 91 to 96 near the foothills. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 66 to 70. .MONDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs 83 to 87 in the western valleys to 88 to 93 near the foothills. .MONDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy overnight. Patchy fog overnight. Lows 63 to 66. .TUESDAY...Partly cloudy. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs 80 to 84 in the western valleys to 85 to 90 near the foothills. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. .WEDNESDAY...Patchy fog in the morning. Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs 79 to 83 in the western valleys to 84 to 89 near the foothills. $$ CAZ048-211000- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 67 to 72. Areas of winds west to 10 mph this evening becoming light. .THURSDAY...Mostly sunny. Highs 100 to 107. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 69 to 74. 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 99 to 106. Light winds becoming southwest 10 to 15 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 69 to 74. Areas of winds southwest to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 96 to 103. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 68 to 73. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 96 to 103. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 67 to 72. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 92 to 99. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 63 to 68. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 89 to 96. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 60 to 65. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 88 to 94. $$ CAZ057-211000- Santa Ana Mountains and Foothills- 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 65 to 73. Areas of winds west to 10 mph this evening becoming light. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Warmer. Highs 92 to 102. Light winds becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 67 to 76. Areas of winds southwest to 10 mph in the evening becoming light. .FRIDAY...Mostly sunny. Highs 92 to 102. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 75. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 88 to 98. .SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows 66 to 73. .SUNDAY...Mostly sunny. Highs 89 to 99. .SUNDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows 64 to 72. .MONDAY...Mostly sunny. Highs 85 to 95. .MONDAY NIGHT...Mostly clear. Lows 61 to 68. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 92. .TUESDAY NIGHT...Mostly clear. Lows 58 to 65. .WEDNESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 80 to 90. $$ CAZ055-211000- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 54 to 64 above 6000 feet to 63 to 73 below 6000 feet. Light winds. .THURSDAY...Mostly sunny. Highs 79 to 89 above 6000 feet to 89 to 98 below 6000 feet. Areas of winds south 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 57 to 67 above 6000 feet to 66 to 76 below 6000 feet. Areas of winds southwest to 10 mph in the evening becoming light. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 79 to 89 above 6000 feet to 88 to 97 below 6000 feet. Areas of winds southeast to 10 mph becoming southwest in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 56 to 66 above 6000 feet to 65 to 75 below 6000 feet. Areas of winds southwest to 10 mph in the evening becoming light. Chance of measurable precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then showers likely in the afternoon. Highs 77 to 87 above 6000 feet to 85 to 94 below 6000 feet. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 58 to 68. .SUNDAY...Partly cloudy in the morning...becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 76 to 86 above 6000 feet to 84 to 94 below 6000 feet. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 57 to 67. .MONDAY...Mostly sunny in the morning...becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 72 to 82 above 6000 feet to 80 to 90 below 6000 feet. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 53 to 63. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 70 to 80 above 6000 feet to 78 to 88 below 6000 feet. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 51 to 61. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 69 to 79 above 6000 feet to 77 to 86 below 6000 feet. $$ CAZ056-211000- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 60 to 70. Light winds. .THURSDAY...Mostly sunny. Highs 90 to 100. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 62 to 72. Light winds. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 89 to 99. Areas of winds southeast to 10 mph. Chance of measurable precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 61 to 71. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 87 to 97. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 60 to 70. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms overnight. Lows 58 to 68. .MONDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 82 to 92. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms overnight. Lows 55 to 65. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 79 to 89. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 52 to 62. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 79 to 89. $$ CAZ058-211000- San Diego County Mountains- Including the cities of Julian and Pine Valley 110 PM PDT Wed Aug 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 65 to 75. Areas of winds west to 10 mph this evening becoming light. .THURSDAY...Mostly sunny. Highs 92 to 101. Areas of winds east to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 67 to 77. Light winds. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 92 to 101. Areas of winds east to 10 mph becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 67 to 77. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 89 to 98. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 65 to 75. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 88 to 97. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 64 to 74. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 84 to 93. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 60 to 70. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 81 to 90. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 58 to 68. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 80 to 89. $$ CAZ060-211000- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 110 PM PDT Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Partly cloudy this evening...becoming mostly clear. Lows 67 to 76. Areas of winds west to 10 mph. .THURSDAY...Mostly sunny. Highs 102 to 107. Light winds becoming south 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 71 to 79. Areas of winds south to 10 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 101 to 108. Light winds becoming south 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 73 to 80. Areas of winds southwest 10 mph. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 97 to 104. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 71 to 78. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 97 to 103. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 70 to 77. .MONDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 93 to 100. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 67 to 74. .TUESDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 92 to 97. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 65 to 71. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 90 to 96. $$ CAZ065-211000- San Gorgonio Pass near Banning- 110 PM PDT Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows around 79 through the pass to 90 in the northern Coachella Valley. Areas of winds northwest 10 to 20 mph with gusts to 30 mph. .THURSDAY...Mostly sunny. Hot. Highs around 107 through the pass to 110 to 114 in the northern Coachella Valley. Areas of winds southeast 10 to 15 mph with gusts to 25 mph. .THURSDAY NIGHT...Mostly clear. Lows around 81 through the pass to 89 to 92 in the northern Coachella Valley. Areas of winds northwest 10 to 20 mph with gusts to 30 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs around 107 through the pass to 109 to 113 in the northern Coachella Valley. Areas of winds north 10 to 15 mph with gusts to 25 mph becoming south with gusts to 30 mph in the afternoon. Chance of measurable precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 79 through the pass to 88 in the northern Coachella Valley. Areas of winds west 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 103 through the pass to 106 to 110 in the northern Coachella Valley. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 78 to 88. .SUNDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 101 through the pass to 105 to 109 in the northern Coachella Valley. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms overnight. Lows 77 to 87. .MONDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 98 through the pass to 101 to 105 in the northern Coachella Valley. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 73 to 83. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 96 through the pass to 99 to 103 in the northern Coachella Valley. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 70 to 80. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 94 through the pass to 98 to 102 in the northern Coachella Valley. $$ CAZ061-211000- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 110 PM PDT Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 83 to 89. Areas of winds northwest 10 mph. .THURSDAY...Mostly sunny. Very hot. Highs 112 to 115. Light winds becoming southeast 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 84 to 90. Light winds. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 111 to 114. Areas of winds southeast to 10 mph. Chance of measurable precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 83 to 89. Areas of winds northwest to 10 mph. Chance of measurable precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Hot. Highs around 110. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 82 to 88. .SUNDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Hot. Highs around 110. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms overnight. Lows 80 to 86. .MONDAY...Mostly sunny in the morning...becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 103 to 106. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 77 to 83. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 101 to 104. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 75 to 80. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 102. $$ CAZ062-211000- San Diego County Deserts- Including the city of Borrego Springs 110 PM PDT Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear this evening...becoming partly cloudy. Lows 83 to 91. Areas of winds west 10 mph. .THURSDAY...Mostly sunny. Very hot. Highs 111 to 115. Areas of winds east 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 84 to 93. Areas of winds west to 10 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Very hot. Highs 111 to 115. Areas of winds southeast to 10 mph. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 84 to 92. Areas of winds west to 10 mph. Chance of measurable precipitation 30 percent. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Hot. Highs around 110. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 83 to 91. .SUNDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Hot. Highs 107 to 111. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 80 to 89. .MONDAY...Mostly sunny in the morning...becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 103 to 107. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 77 to 86. .TUESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 101 to 104. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 75 to 84. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 100 to 104. $$