Zone Forecast Product
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
827 FPUS56 KSGX 212107 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 207 PM PDT Thu Aug 21 2025 CAZ552-221000- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 207 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows around 70. Areas of winds south 10 mph this evening becoming light. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 79 to 83 at the beaches to 85 to 90 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 70. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 79 to 82 at the beaches to 84 to 89 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows around 70. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Patchy fog in the morning. Partly cloudy. Highs around 80 at the beaches to 83 to 88 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 66 to 69. .MONDAY...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. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows around 66. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 73 to 76 at the beaches to 78 to 83 farther inland and near higher coastal terrain. .TUESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 63 to 67. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 75 at the beaches to 78 to 82 farther inland and near higher coastal terrain. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 65. .THURSDAY...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. $$ CAZ554-221000- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows around 69. Light winds. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 87 to 92 towards the coast to 94 to 97 farther inland. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 69 to 72. Light winds. .SATURDAY...Mostly sunny. Highs 86 to 91 towards the coast to 94 farther inland. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 69 to 72. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 88 towards the coast to 92 farther inland. .SUNDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 70. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 82 to 86 towards the coast to 90 farther inland. .MONDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 64 to 68. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 80 to 83 towards the coast to 86 farther inland. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 67. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 79 to 83 towards the coast to 83 to 86 farther inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 60 to 66. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 78 to 83 towards the coast to 84 farther inland. $$ CAZ043-221000- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 207 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly clear. Lows 66 to 69. Light winds. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 82 near the coast to 85 to 90 inland. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 67 to 71. Light winds. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 82 near the coast to 84 to 88 inland. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 67 to 71. Light winds. .SUNDAY...Patchy fog in the morning. Partly cloudy. Highs 77 to 82 near the coast to 83 to 87 inland. .SUNDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 65 to 70. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 75 to 80 near the coast to 81 to 85 inland. .MONDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 63 to 67. .TUESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 72 to 77 near the coast to 78 to 82 inland. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 67. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 77 near the coast to 77 to 81 inland. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 61 to 66. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 77 near the coast to 80 inland. $$ CAZ050-221000- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 68 to 73. Light winds. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 88 to 93 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...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms overnight. Lows 69 to 73. Light winds. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs 86 to 91 in the western valleys to 92 to 97 near the foothills. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy overnight. Lows 69 to 72. Light winds. Chance of measurable precipitation 20 percent. .SUNDAY...Patchy fog in the morning. Partly cloudy. Highs 86 to 91 in the western valleys to 93 to 98 near the foothills. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 66 to 70. .MONDAY...Patchy fog in the morning. Partly cloudy. Highs 84 to 89 in the western valleys to 90 to 95 near the foothills. .MONDAY NIGHT...Partly cloudy. Lows 63 to 67. .TUESDAY...Patchy fog in the morning. Partly cloudy. Highs 81 to 85 in the western valleys to 86 to 91 near the foothills. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 61 to 64. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 80 to 85 in the western valleys to 84 to 89 near the foothills. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 60 to 64. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 80 to 85 in the western valleys to 84 to 89 near the foothills. $$ CAZ048-221000- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 69 to 75. Areas of winds west to 10 mph this evening becoming light. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 100 to 106. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms overnight. Lows 69 to 74. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy with a chance of showers and thunderstorms. Highs 96 to 103. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. A slight chance of showers and thunderstorms. Lows 69 to 74. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 96 to 103. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 67 to 73. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 94 to 101. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 64 to 70. .TUESDAY...Partly cloudy. Highs 90 to 97. .TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 61 to 67. .WEDNESDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 88 to 96. .WEDNESDAY NIGHT...Mostly clear. Lows 60 to 65. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 87 to 94. $$ CAZ057-221000- Santa Ana Mountains and Foothills- 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 68 to 76. Areas of winds west to 10 mph this evening becoming light. .FRIDAY...Mostly sunny. Highs 92 to 102. Light winds becoming west 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 68 to 76. Areas of winds southwest to 10 mph in the evening becoming light. .SATURDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs 89 to 99. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows 68 to 75. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs 89 to 99. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms overnight. Lows 65 to 73. .MONDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 96. .MONDAY NIGHT...Mostly clear. Lows 61 to 69. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 83 to 93. .TUESDAY NIGHT...Mostly clear. Lows 59 to 67. .WEDNESDAY...Mostly sunny. Highs 82 to 92. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 65. .THURSDAY...Mostly sunny. Highs 81 to 91. $$ CAZ055-221000- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 56 to 66 above 6000 feet to 66 to 76 below 6000 feet. Areas of winds southwest to 10 mph this evening becoming light. .FRIDAY...Mostly sunny in the morning, then partly 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 98 below 6000 feet. Areas of winds south to 10 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms overnight. Lows 55 to 65 above 6000 feet to 65 to 75 below 6000 feet. Areas of winds southwest 10 mph in the evening becoming light. Chance of measurable precipitation 40 percent. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 75 to 85 above 6000 feet to 84 to 93 below 6000 feet. Areas of winds east 10 mph becoming southwest in the afternoon. Chance of measurable precipitation 70 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 55 to 65 above 6000 feet to 64 to 74 below 6000 feet. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 30 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms 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 58 to 68. .MONDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 74 to 84 above 6000 feet to 82 to 92 below 6000 feet. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows 55 to 65. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs 71 to 81 above 6000 feet to 79 to 88 below 6000 feet. .TUESDAY 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 52 to 62. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 69 to 79 above 6000 feet to 77 to 87 below 6000 feet. .WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. A slight chance of showers and thunderstorms. Lows 51 to 61. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 68 to 78 above 6000 feet to 76 to 86 below 6000 feet. $$ CAZ056-221000- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...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 east to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms overnight. Lows 61 to 71. Light winds. Chance of measurable precipitation 40 percent. .SATURDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs 86 to 96. Areas of winds northeast to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 60 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 60 to 70. Light winds. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 59 to 69. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 84 to 94. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 55 to 65. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms 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. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 77 to 87. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 52 to 62. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 77 to 87. $$ CAZ058-221000- San Diego County Mountains- Including the cities of Julian and Pine Valley 207 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 66 to 76. 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 91 to 100. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 66 to 76. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 88 to 97. Areas of winds northeast to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 65 to 75. Areas of winds west to 10 mph in the evening becoming light. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 88 to 97. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 64 to 74. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 86 to 95. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 61 to 71. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 83 to 91. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 58 to 68. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 80 to 89. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 57 to 67. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 80 to 88. $$ CAZ060-221000- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 207 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 72 to 79. 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. Highs 101 to 108. Light winds becoming south 10 to 15 mph in the afternoon. Chance of measurable precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms overnight. Lows 73 to 80. Areas of winds southwest 10 to 15 mph. Chance of measurable precipitation 30 percent. .SATURDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs 96 to 103. Light winds becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 72 to 79. Areas of winds southwest 10 mph. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 96 to 104. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 70 to 77. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 94 to 101. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 68 to 75. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 91 to 97. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 64 to 71. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 64 to 70. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 89 to 95. $$ CAZ065-221000- San Gorgonio Pass near Banning- 207 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows around 81 through the pass to 90 in the northern Coachella Valley. Areas of winds west 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 106 through the pass to 110 in the northern Coachella Valley. Areas of winds south 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. Chance of measurable precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms overnight. Lows around 80 through the pass to 88 in the northern Coachella Valley. Areas of winds northwest 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 30 percent. .SATURDAY...Mostly cloudy in the morning...becoming partly cloudy. A chance of showers and thunderstorms. Highs around 103 through the pass to 105 to 108 in the northern Coachella Valley. Areas of winds north 10 to 15 mph becoming south in the afternoon. Gusts to 25 mph. Chance of measurable precipitation 50 percent. .SATURDAY 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 northwest 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 102 through the pass to 106 to 109 in the northern Coachella Valley. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 78 to 88. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 100 through the pass to 104 to 107 in the northern Coachella Valley. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 74 to 83. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs around 96 through the pass to 100 in the northern Coachella Valley. .TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. A slight chance of showers and thunderstorms. Lows 72 to 82. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 94 through the pass to 97 to 101 in the northern Coachella Valley. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 70 to 80. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 94 through the pass to 100 in the northern Coachella Valley. $$ CAZ061-221000- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 207 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 84 to 89. Areas of winds northwest 10 mph this evening becoming light. .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 111. 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 in the evening, then mostly cloudy with a chance of showers and thunderstorms overnight. Lows 83 to 89. Areas of winds northwest to 10 mph. Chance of measurable precipitation 40 percent. .SATURDAY...Partly cloudy with a chance of showers and thunderstorms. Hot. Highs around 110. Light winds. Chance of measurable precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. A slight chance of showers and thunderstorms. Lows 83 to 89. Light winds. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs around 110. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 81 to 87. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 106 to 109. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Lows 77 to 83. .TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs around 101. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 75 to 81. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 99 to 102. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 74 to 80. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 100 to 103. $$ CAZ062-221000- San Diego County Deserts- Including the city of Borrego Springs 207 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 84 to 93. Areas of winds west 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. Hot. Highs 110 to 113. Areas of winds east to 10 mph. Chance of measurable precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows 84 to 92. Areas of winds west to 10 mph. Chance of measurable precipitation 40 percent. .SATURDAY...Partly cloudy with a chance of showers and thunderstorms. Hot. Highs around 110. Light winds becoming southeast 10 mph in the afternoon. Chance of measurable precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 83 to 91. Areas of winds west 10 mph. Chance of measurable precipitation 20 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot. Highs around 110. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 81 to 91. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs 106 to 109. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 77 to 86. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms 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 85. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs 99 to 103. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows 73 to 83. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 99 to 103. $$