FPUS56 KSGX 180745 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1245 AM PDT Mon May 18 2026 CAZ552-182115- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 1245 AM PDT Mon May 18 2026 ...BEACH HAZARDS STATEMENT UNTIL 9 AM PDT THIS MORNING... .TODAY...Partly cloudy. Highs 69 to 74. Areas of winds south 10 to 15 mph. Gusts to 25 mph this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 54 to 57. Areas of winds southwest 10 mph becoming southeast to 10 mph overnight. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening...becoming cloudy overnight with patchy fog. Lows 56 to 59. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the evening. .WEDNESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 70 at the beaches to 71 to 76 farther inland and near higher coastal terrain. Areas of winds south 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy. Lows 56 to 59. .THURSDAY...Cloudy in the morning...becoming mostly sunny. Highs around 70 at the beaches to 72 to 76 farther inland and near higher coastal terrain. .THURSDAY NIGHT...Clear in the evening...becoming partly cloudy. Lows 56 to 59. .FRIDAY...Partly cloudy. Highs around 70 at the beaches to 72 to 75 farther inland and near higher coastal terrain. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 55 to 58. .SATURDAY...Partly cloudy. Highs around 70 at the beaches to 71 to 75 farther inland and near higher coastal terrain. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 55 to 58. .SUNDAY...Partly cloudy. Highs around 69 at the beaches to 71 to 74 farther inland and near higher coastal terrain. $$ CAZ554-182115- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1245 AM PDT Mon May 18 2026 .TODAY...Partly cloudy. Highs 73 to 78. Areas of winds south 10 to 15 mph. Gusts to 25 mph this morning. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 51 to 57. Areas of winds southwest 10 mph in the evening becoming light. .TUESDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 76 to 79 towards the coast to 79 to 83 farther inland. Light winds becoming southwest 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 54 to 59. Areas of winds south 10 mph in the evening becoming light. .WEDNESDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 74 to 79. Areas of winds south 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 55 to 59. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs around 75 towards the coast to 80 farther inland. .THURSDAY NIGHT...Mostly clear. Lows 54 to 59. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs around 75 towards the coast to 80 farther inland. .FRIDAY NIGHT...Mostly clear. Lows 53 to 58. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 78. .SATURDAY NIGHT...Mostly clear. Lows 53 to 58. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 78. $$ CAZ043-182115- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 1245 AM PDT Mon May 18 2026 ...BEACH HAZARDS STATEMENT UNTIL 9 AM PDT THIS MORNING... .TODAY...Mostly cloudy this morning...becoming partly cloudy. Highs 69 to 74. Areas of winds south 10 mph. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 51 to 57. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Partly cloudy. Highs 69 to 73 near the coast to 73 to 78 inland. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 54 to 58. Areas of winds southwest 10 mph in the evening becoming light. .WEDNESDAY...Cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 70 near the coast to 72 to 75 inland. Areas of winds southwest to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy. Lows 54 to 59. .THURSDAY...Mostly cloudy in the morning...becoming mostly sunny. Highs 68 to 72 near the coast to 73 to 76 inland. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 54 to 59. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 68 to 72 near the coast to 75 inland. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 54 to 58. .SATURDAY...Partly cloudy. Highs 68 to 72 near the coast to 73 to 76 inland. .SATURDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 54 to 58. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs around 70 near the coast to 74 inland. $$ CAZ050-182115- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1245 AM PDT Mon May 18 2026 .TODAY...Partly cloudy. Warmer. Highs 72 to 77. Areas of winds south to 10 mph becoming west this afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 49 to 53. Areas of winds west to 10 mph in the evening becoming light. .TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 75 to 80 in the western valleys to 78 to 83 near the foothills. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon. Gusts to 25 mph. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 51 to 56. Areas of winds west to 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 73 to 77 in the western valleys to 76 to 81 near the foothills. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 52 to 56. .THURSDAY...Mostly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 75 to 78 in the western valleys to 77 to 82 near the foothills. .THURSDAY NIGHT...Mostly clear. Lows 52 to 56. .FRIDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 78 in the western valleys to 78 to 83 near the foothills. .FRIDAY NIGHT...Mostly clear. Lows 52 to 56. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 78 in the western valleys to 77 to 82 near the foothills. .SATURDAY NIGHT...Mostly clear. Lows 52 to 55. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 77 in the western valleys to 77 to 82 near the foothills. $$ CAZ048-182115- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 1245 AM PDT Mon May 18 2026 .TODAY...Partly cloudy this morning...becoming mostly sunny. Warmer. Highs 76 to 82. Areas of winds north 10 to 20 mph. Gusts to 40 mph...becoming 35 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Patchy fog overnight. Lows around 50 in wind sheltered areas to 49 to 55 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. .TUESDAY...Mostly sunny. Highs 83 to 88. Areas of winds north 10 to 15 mph with gusts to 25 mph becoming west with gusts to 30 mph in the afternoon. .TUESDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 50 to 54 in wind sheltered areas to 52 to 59 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with patchy fog in the morning... becoming sunny. Highs 82 to 89. Areas of winds west 10 to 20 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 51 to 59. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 82 to 88. .THURSDAY NIGHT...Clear. Lows 51 to 58. .FRIDAY...Mostly sunny. Highs 82 to 89. .FRIDAY NIGHT...Mostly clear. Lows 51 to 57. .SATURDAY...Mostly sunny. Highs 81 to 88. .SATURDAY NIGHT...Clear. Lows 51 to 57. .SUNDAY...Mostly sunny. Highs 81 to 88. $$ CAZ057-182115- Santa Ana Mountains and Foothills- 1245 AM PDT Mon May 18 2026 .TODAY...Partly cloudy this morning...becoming mostly sunny. Warmer. Highs 66 to 76. Areas of winds north 10 to 20 mph with gusts to 35 mph becoming west 10 to 15 mph with gusts to 30 mph this afternoon. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 45 to 53. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. .TUESDAY...Mostly sunny. Warmer. Highs 74 to 83. Areas of winds northeast 10 mph becoming west with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 49 to 58. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north overnight. .WEDNESDAY...Mostly sunny. Highs 73 to 83. Areas of winds north 10 mph becoming west with gusts to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 49 to 58. .THURSDAY...Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 73 to 83. .THURSDAY NIGHT...Mostly clear. Lows 49 to 57. .FRIDAY...Mostly sunny. Highs 73 to 81. .FRIDAY NIGHT...Mostly clear. Lows 48 to 56. .SATURDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 81. .SATURDAY NIGHT...Mostly clear. Lows 47 to 55. .SUNDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 81. $$ CAZ055-182115- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Mostly sunny. Highs 51 to 60 above 6000 feet to 60 to 70 below 6000 feet. Areas of winds northeast 15 to 25 mph. Gusts to 45 mph...becoming 35 mph this afternoon. .TONIGHT...Mostly clear. Lows 31 to 41 above 6000 feet to 39 to 49 below 6000 feet. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs 58 to 67 above 6000 feet to 68 to 77 below 6000 feet. Areas of winds northeast 10 to 15 mph with gusts to 30 mph. .TUESDAY NIGHT...Clear. Lows 35 to 45 above 6000 feet to 44 to 54 below 6000 feet. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph overnight. .WEDNESDAY...Sunny. Highs 62 to 72 above 6000 feet to 73 to 80 below 6000 feet. Areas of winds north 10 to 20 mph with gusts to 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 42 to 52. .THURSDAY...Mostly sunny. Highs 64 to 74 above 6000 feet to 74 to 81 below 6000 feet. .THURSDAY NIGHT...Clear. Lows 43 to 53. .FRIDAY...Sunny. Highs 66 to 76 above 6000 feet to 74 to 82 below 6000 feet. .FRIDAY NIGHT...Mostly clear. Lows 43 to 53. .SATURDAY...Sunny. Highs 66 to 76 above 6000 feet to 73 to 82 below 6000 feet. .SATURDAY NIGHT...Clear. Lows 42 to 52. .SUNDAY...Sunny. Highs 66 to 76 above 6000 feet to 73 to 82 below 6000 feet. $$ CAZ056-182115- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Mostly sunny. Warmer. Highs 62 to 72. Areas of winds northeast 10 to 20 mph. Gusts to 35 mph...becoming 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 40 to 50. Areas of winds northeast 10 to 15 mph. .TUESDAY...Mostly sunny. Warmer. Highs 69 to 79. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows 45 to 55. Areas of winds northeast 10 mph. .WEDNESDAY...Sunny. Highs 72 to 82. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 47 to 57. .THURSDAY...Mostly sunny. Highs 73 to 83. .THURSDAY NIGHT...Clear. Lows 47 to 57. .FRIDAY...Sunny. Highs 75 to 85. .FRIDAY NIGHT...Mostly clear. Lows 47 to 57. .SATURDAY...Sunny. Highs 74 to 84. .SATURDAY NIGHT...Clear. Lows 46 to 56. .SUNDAY...Sunny. Highs 74 to 84. $$ CAZ058-182115- San Diego County Mountains- Including the cities of Julian and Pine Valley 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Mostly sunny. Warmer. Highs 62 to 72. Areas of winds east 10 to 15 mph. Gusts to 25 mph this morning. .TONIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 43 to 50. Areas of winds west 10 mph becoming northeast with gusts to 25 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs 71 to 80. Areas of winds east 10 to 20 mph with gusts to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows 46 to 55. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph overnight. .WEDNESDAY...Sunny. Highs 73 to 83. Areas of winds northeast 10 to 15 mph becoming west in the afternoon. Gusts to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 47 to 57. .THURSDAY...Mostly sunny. Highs 74 to 83. .THURSDAY NIGHT...Mostly clear. Lows 48 to 57. .FRIDAY...Mostly sunny. Highs 75 to 85. .FRIDAY NIGHT...Mostly clear. Lows 47 to 56. .SATURDAY...Mostly sunny. Highs 75 to 85. .SATURDAY NIGHT...Clear. Lows 47 to 56. .SUNDAY...Sunny. Highs 74 to 84. $$ CAZ060-182115- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Mostly sunny. Highs 71 to 77. Areas of winds northeast 10 to 15 mph. Gusts to 30 mph...becoming 25 mph this afternoon. .TONIGHT...Clear. Lows 44 to 52. Areas of winds north 10 mph in the evening becoming light. .TUESDAY...Sunny. Highs 78 to 83. Areas of winds northeast 10 to 15 mph with gusts to 25 mph. .TUESDAY NIGHT...Clear. Lows 47 to 56. Areas of winds north 10 mph becoming west overnight. .WEDNESDAY...Sunny. Highs 84 to 88. Areas of winds north 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 59. .THURSDAY...Mostly sunny. Highs 87 to 93. .THURSDAY NIGHT...Clear. Lows 52 to 61. .FRIDAY...Sunny. Highs 88 to 94. .FRIDAY NIGHT...Clear. Lows 52 to 61. .SATURDAY...Sunny. Highs 88 to 94. .SATURDAY NIGHT...Clear. Lows 51 to 60. .SUNDAY...Sunny. Highs 88 to 94. $$ CAZ065-182115- San Gorgonio Pass near Banning- 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Areas of blowing sand and blowing dust this morning. Sunny, warmer. Highs 79 to 82 through the pass to 85 to 89 in the northern Coachella Valley. Areas of winds north 20 to 30 mph with gusts to 45 mph becoming northeast 10 to 20 mph with gusts to 30 mph this afternoon. .TONIGHT...Mostly clear. Lows around 56 through the pass to 64 in the northern Coachella Valley. Areas of winds west 10 mph becoming north overnight. .TUESDAY...Sunny. Highs 85 to 88 through the pass to 90 to 93 in the northern Coachella Valley. Areas of winds northeast 10 to 15 mph. Gusts to 30 mph...becoming 25 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows around 60 through the pass to 70 in the northern Coachella Valley. Areas of winds north 10 to 15 mph. .WEDNESDAY...Sunny. Highs around 88 through the pass to 93 to 96 in the northern Coachella Valley. Areas of winds north 10 to 15 mph with gusts to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 72. .THURSDAY...Mostly sunny. Highs around 90 through the pass to 95 to 98 in the northern Coachella Valley. .THURSDAY NIGHT...Clear. Lows 62 to 72. .FRIDAY...Sunny. Highs 90 to 93 through the pass to 95 to 98 in the northern Coachella Valley. .FRIDAY NIGHT...Clear. Lows 62 to 72. .SATURDAY...Sunny. Highs around 91 through the pass to 95 to 98 in the northern Coachella Valley. .SATURDAY NIGHT...Clear. Lows 61 to 71. .SUNDAY...Sunny. Highs around 91 through the pass to 96 to 99 in the northern Coachella Valley. $$ CAZ061-182115- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1245 AM PDT Mon May 18 2026 .TODAY...Sunny. Highs 87 to 91. Areas of winds north 10 to 20 mph. Gusts to 35 mph...becoming 25 mph this afternoon. .TONIGHT...Mostly clear. Lows 62 to 65. Areas of winds northwest 10 mph. .TUESDAY...Sunny. Highs 92 to 96. Areas of winds northwest 10 mph. .TUESDAY NIGHT...Clear. Lows 65 to 68. Areas of winds north 10 mph becoming west overnight. .WEDNESDAY...Sunny. Highs 95 to 98. Areas of winds north 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 66 to 70. .THURSDAY...Mostly sunny. Highs around 100. .THURSDAY NIGHT...Clear. Lows 67 to 71. .FRIDAY...Sunny. Highs around 100. .FRIDAY NIGHT...Clear. Lows 66 to 70. .SATURDAY...Sunny. Highs around 100. .SATURDAY NIGHT...Clear. Lows 66 to 70. .SUNDAY...Sunny. Highs around 99. $$ CAZ062-182115- San Diego County Deserts- Including the city of Borrego Springs 1245 AM PDT Mon May 18 2026 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT EARLY THIS MORNING... .TODAY...Mostly sunny. Highs 84 to 89. Areas of winds southeast 10 to 15 mph with gusts to 25 mph becoming northeast this afternoon. .TONIGHT...Mostly clear. Lows 59 to 67. Areas of winds west to 10 mph. .TUESDAY...Mostly sunny. Highs 90 to 93. Areas of winds east to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 62 to 71. Areas of winds northwest to 10 mph. .WEDNESDAY...Sunny. Highs 93 to 97. Areas of winds southeast to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 64 to 73. .THURSDAY...Mostly sunny. Highs 95 to 100. .THURSDAY NIGHT...Clear. Lows 65 to 73. .FRIDAY...Sunny. Highs 96 to 100. .FRIDAY NIGHT...Clear. Lows 64 to 73. .SATURDAY...Sunny. Highs 96 to 100. .SATURDAY NIGHT...Clear. Lows 64 to 73. .SUNDAY...Sunny. Highs 97 to 101. $$ 17