Zone Forecast Product
Issued by NWS San Diego, CA

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FPUS56 KSGX 202000
ZFPSGX

Zone Forecast Product for Extreme Southwestern California
National Weather Service San Diego CA
100 PM PDT Sun Aug 20 2017

CAZ552-211100-
Orange County Coastal Areas-
Including the cities of Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, and San Clemente
100 PM PDT Sun Aug 20 2017

...BEACH HAZARDS STATEMENT IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

.TONIGHT...Partly cloudy in the evening...becoming cloudy. Patchy
fog overnight. Patchy drizzle overnight. Lows 61 to 66. Light
winds.
.MONDAY...Low clouds with patchy drizze and fog in the
morning...becoming mostly sunny. Highs 71 to 76 at the beaches to
77 farther inland and near higher coastal terrain. Light winds.
.MONDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Patchy fog overnight. Lows 61 to 66. Light winds.
.TUESDAY...Cloudy in the morning...becoming mostly sunny. Patchy
fog in the morning. Highs 72 to 77 at the beaches to 76 to
81 farther inland and near higher coastal terrain. Light winds
becoming west 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear in the evening...becoming cloudy.
Patchy fog overnight. Lows 61 to 66. Areas of winds west 15 mph
in the evening becoming light.
.WEDNESDAY...Cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 72 to 77.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy.
Patchy fog overnight. Lows 61 to 66.
.THURSDAY...Cloudy in the morning...becoming mostly sunny. Patchy
fog in the morning. Highs 73 to 78.
.THURSDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Patchy fog overnight. Lows 61 to 66.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 73 to 78 at the beaches to 77 to
82 farther inland and near higher coastal terrain.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 63 to 68.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 74 to 79 at the beaches to 78 to
83 farther inland and near higher coastal terrain.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 63 to 68.
.SUNDAY...Partly cloudy in the morning...becoming sunny. Patchy
fog in the morning. Highs 73 to 78 at the beaches to 79 to
84 farther inland and near higher coastal terrain.

$$

CAZ554-211100-
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine,
Orange, Fullerton, and Mission Viejo
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear in the evening...becoming cloudy. Patchy
fog overnight. Patchy drizzle overnight. Lows 60 to 66. Light
winds.
.MONDAY...Low clouds with patchy drizze and fog in the
morning...becoming mostly sunny. Highs around 79 towards the
coast to 81 to 86 farther inland. Light winds.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 60 to 65. Light winds.
.TUESDAY...Mostly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 82 towards the coast to
84 to 89 farther inland. Light winds.
.TUESDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Patchy fog overnight. Lows 60 to 65. Light winds.
.WEDNESDAY...Mostly cloudy in the morning...becoming mostly
sunny. Patchy fog in the morning. Highs around 79 towards the
coast to 81 to 86 farther inland.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 60 to 65.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 80 towards the coast to
82 to 87 farther inland.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 60 to 65.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 82 towards the coast to
85 to 90 farther inland.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 62 to 67.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 84 towards the coast to
89 farther inland.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 63 to 68.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs around 84 towards the coast to
87 to 92 farther inland.

$$

CAZ043-211100-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, and San Diego
100 PM PDT Sun Aug 20 2017

...BEACH HAZARDS STATEMENT IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

.TONIGHT...Partly cloudy in the evening...becoming cloudy. Patchy
fog overnight. Patchy drizzle overnight. Lows 60 to 65. Light
winds.
.MONDAY...Low clouds with patchy drizze and fog in the
morning, then mostly sunny in the afternoon. Highs 75 to 80.
Light winds.
.MONDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Patchy fog overnight. Lows 60 to 65. Light winds.
.TUESDAY...Cloudy in the morning...becoming mostly sunny. Patchy
fog in the morning. Highs 72 to 77 near the coast to 78 inland.
Light winds becoming west 15 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening...becoming cloudy.
Patchy fog overnight. Lows 60 to 65. Light winds.
.WEDNESDAY...Cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 73 to 78.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming cloudy.
Patchy fog overnight. Lows 60 to 65.
.THURSDAY...Cloudy in the morning...becoming mostly sunny. Patchy
fog in the morning. Highs 72 to 77 near the coast to 75 to
80 inland.
.THURSDAY NIGHT...Mostly clear in the evening...becoming mostly
cloudy. Patchy fog overnight. Lows 61 to 66.
.FRIDAY...Mostly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 73 to 78 near the coast to 78 to
83 inland.
.FRIDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 62 to 67.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 74 to 79 near the coast to 79 to
84 inland.
.SATURDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 63 to 68.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 74 to 79 near the coast to 79 to
84 inland.

$$

CAZ050-211100-
San Diego County Valleys-
Including the cities of Escondido, El Cajon, San Marcos, La Mesa,
Santee, and Poway
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear in the evening...becoming partly cloudy.
Patchy fog overnight. Patchy drizzle overnight. Lows 55 to 62.
Light winds.
.MONDAY...Low clouds with patchy drizze and fog in the
morning, then mostly sunny by late morning. Highs 77 to 82 in the
western valleys to 81 to 86 near the foothills. Light winds.
.MONDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 57 to 62. Light winds.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 79 to 84 in the western valleys
to 85 to 90 near the foothills. Light winds.
.TUESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 57 to 62. Light winds.
.WEDNESDAY...Partly cloudy in the morning...becoming mostly
sunny. Patchy fog in the morning. Highs 76 to 81 in the western
valleys to 81 to 86 near the foothills.
.WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 57 to 62.
.THURSDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 78 to 83 in the western valleys
to 84 to 89 near the foothills.
.THURSDAY NIGHT...Mostly clear in the evening...becoming partly
cloudy. Patchy fog overnight. Lows 58 to 63.
.FRIDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 80 to 85 in the western valleys
to 86 to 91 near the foothills.
.FRIDAY NIGHT...Mostly clear. Lows 60 to 65.
.SATURDAY...Mostly sunny. Highs 81 to 86 in the western valleys
to 87 to 92 near the foothills.
.SATURDAY NIGHT...Mostly clear. Lows 61 to 66.
.SUNDAY...Mostly sunny. Highs 82 to 87 in the western valleys to
87 to 92 near the foothills.

$$

CAZ048-211100-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear in the evening...becoming partly cloudy.
Patchy fog overnight. Patchy drizzle overnight. Lows 57 to 62.
Light winds.
.MONDAY...Partly cloudy in the morning...becoming mostly sunny.
Patchy fog in the morning. Highs 86 to 91. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 58 to 63. Light winds.
.TUESDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 91 to 96. Light winds becoming west 15 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 63. Areas of winds west
15 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 88 to 93.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 63.
.THURSDAY...Mostly sunny. Highs 90 to 95.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 65.
.FRIDAY...Mostly sunny. Highs 93 to 98.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 67.
.SATURDAY...Mostly sunny. Highs 93 to 98.
.SATURDAY NIGHT...Mostly clear. Lows 63 to 68.
.SUNDAY...Mostly sunny. Highs 94 to 99.

$$

CAZ057-211100-
Santa Ana Mountains and Foothills-
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear. Lows 56 to 61. Light winds.
.MONDAY...Mostly sunny. Highs 78 to 88. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 59 to 64. Light winds.
.TUESDAY...Mostly sunny. Highs 82 to 92. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 59 to 65. Light winds.
.WEDNESDAY...Mostly sunny. Highs 79 to 89.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 63.
.THURSDAY...Mostly sunny. Highs 81 to 91.
.THURSDAY NIGHT...Mostly clear. Lows 61 to 67.
.FRIDAY...Mostly sunny. Highs 85 to 95.
.FRIDAY NIGHT...Mostly clear. Lows 63 to 69.
.SATURDAY...Mostly sunny. Highs 85 to 95.
.SATURDAY NIGHT...Mostly clear. Lows 63 to 68.
.SUNDAY...Mostly sunny. Highs 85 to 95.

$$

CAZ055-211100-
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
100 PM PDT Sun Aug 20 2017

.TONIGHT...Partly cloudy. Lows 44 to 54 above 6000 feet to 52 to
62 below 6000 feet. Areas of winds south 15 mph with gusts to
25 mph in the evening becoming light.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs 73 to 80 above 6000 feet to
80 to 89 below 6000 feet. Areas of winds south 15 mph with gusts
to 25 mph. Chance of measurable precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 45 to 55 above 6000 feet to 53 to 63 below 6000 feet.
Areas of winds south 15 mph with gusts to 25 mph in the evening
becoming light.
.TUESDAY...Mostly sunny. Highs 75 to 82 above 6000 feet to 83 to
90 below 6000 feet. Light winds becoming south 15 mph with gusts
to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 59. Areas of winds
south 15 mph with gusts to 25 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny in the morning...becoming partly
cloudy. Highs 74 to 82 above 6000 feet to 81 to 89 below
6000 feet.
.WEDNESDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 49 to 59.
.THURSDAY...Mostly sunny. Highs 76 to 83 above 6000 feet to 84 to
92 below 6000 feet.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 61.
.FRIDAY...Mostly sunny. Highs 77 to 84 above 6000 feet to 85 to
93 below 6000 feet.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 62.
.SATURDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 78 to 84 above 6000 feet to 85 to 93 below 6000 feet.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 53 to 63.
.SUNDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 77 to 85 above 6000 feet to 85 to 93 below 6000 feet.

$$

CAZ056-211100-
Riverside County Mountains-
Including the city of Idyllwild-Pine Cove
100 PM PDT Sun Aug 20 2017

.TONIGHT...Partly cloudy in the evening...becoming mostly clear.
Lows 52 to 62. Light winds.
.MONDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 81 to 89. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 52 to 62. Light winds.
.TUESDAY...Mostly sunny. Highs 84 to 91. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 53 to 63. Light winds.
.WEDNESDAY...Mostly sunny. Highs 82 to 90.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Mostly sunny. Highs 84 to 91.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 64.
.FRIDAY...Mostly sunny. Highs 86 to 92.
.FRIDAY NIGHT...Mostly clear. Lows 55 to 65.
.SATURDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 86 to 93.
.SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 55 to 65.
.SUNDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 85 to 93.

$$

CAZ058-211100-
San Diego County Mountains-
Including the cities of Julian and Pine Valley
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear. Lows 53 to 63. Areas of winds west
15 mph with gusts to 25 mph.
.MONDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 80 to 89. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 56 to 66. Light winds.
.TUESDAY...Mostly sunny. Highs 84 to 92. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 66. Areas of winds west
15 mph with gusts to 25 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 81 to 90.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 64.
.THURSDAY...Mostly sunny. Highs 84 to 91.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 67.
.FRIDAY...Mostly sunny. Highs 86 to 93.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 68.
.SATURDAY...Mostly sunny. Highs 86 to 93.
.SATURDAY NIGHT...Mostly clear. Lows 60 to 69.
.SUNDAY...Mostly sunny in the morning...becoming partly cloudy.
Highs 86 to 93.

$$

CAZ060-211100-
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, Apple Valley,
and Lucerne Valley
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear in the evening...becoming partly cloudy.
Lows 60 to 68. Areas of winds south 15 to 20 mph with gusts to
25 mph in the evening becoming light.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs 92 to 97. Light winds
becoming southeast 15 mph with gusts to 25 mph in the afternoon.
Chance of measurable precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening...becoming mostly
clear. Lows 60 to 69. Areas of winds south 15 mph with gusts to
25 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs 95 to 100. Light winds becoming
south 15 mph with gusts to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 61 to 69. Areas of winds west
15 mph with gusts to 25 mph.
.WEDNESDAY...Mostly sunny. Highs 94 to 99.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 69.
.THURSDAY...Mostly sunny. Highs 95 to 100.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 70.
.FRIDAY...Mostly sunny. Highs 96 to 101.
.FRIDAY NIGHT...Mostly clear. Lows 64 to 71.
.SATURDAY...Mostly sunny. Highs 97 to 102.
.SATURDAY NIGHT...Mostly clear. Lows 64 to 72.
.SUNDAY...Mostly sunny. Highs 97 to 102.

$$

CAZ065-211100-
San Gorgonio Pass Near Banning-
Including the cities of Banning and Desert Hot Springs
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear. Lows 68 to 78. Areas of winds west 15 to
20 mph. Gusts to 35 mph...becoming 30 mph overnight.
.MONDAY...Mostly sunny. Highs 99 to 104. Light winds becoming
west 15 mph with gusts to 25 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 69 to 79. Areas of winds
northwest 15 to 20 mph. Gusts to 35 mph...becoming 30 mph
overnight.
.TUESDAY...Mostly sunny. Highs 101 to 106. Light winds becoming
south 15 mph with gusts to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 70 to 79. Areas of winds west
15 to 20 mph with gusts to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 99 to 104.
.WEDNESDAY NIGHT...Mostly clear. Lows 68 to 78.
.THURSDAY...Mostly sunny. Highs 100 to 105.
.THURSDAY NIGHT...Mostly clear. Lows 71 to 79.
.FRIDAY...Mostly sunny. Highs 102 to 107.
.FRIDAY NIGHT...Mostly clear. Lows 72 to 80.
.SATURDAY...Mostly sunny. Highs 102 to 107.
.SATURDAY NIGHT...Mostly clear. Lows 73 to 81.
.SUNDAY...Mostly sunny. Highs 103 to 108.

$$

CAZ061-211100-
Coachella Valley-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear. Lows 74 to 81. Areas of winds northwest
15 mph. Gusts to 25 mph in the evening.
.MONDAY...Mostly sunny. Highs around 104. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 75 to 82. Areas of winds
northwest 15 mph with gusts to 25 mph in the evening becoming
light.
.TUESDAY...Mostly sunny. Highs 103 to 108. Light winds.
.TUESDAY NIGHT...Clear. Lows 75 to 82. Areas of winds northwest
15 mph with gusts to 25 mph.
.WEDNESDAY...Mostly sunny. Highs 102 to 107.
.WEDNESDAY NIGHT...Mostly clear. Lows 74 to 81.
.THURSDAY...Mostly sunny. Highs 103 to 108.
.THURSDAY NIGHT...Mostly clear. Lows 75 to 81.
.FRIDAY...Mostly sunny. Highs 104 to 109.
.FRIDAY NIGHT...Mostly clear. Lows 77 to 83.
.SATURDAY...Mostly sunny. Highs 104 to 109.
.SATURDAY NIGHT...Mostly clear. Lows 79 to 84.
.SUNDAY...Mostly sunny. Highs 105 to 110.

$$

CAZ062-211100-
San Diego County Deserts-
Including the city of Borrego Springs
100 PM PDT Sun Aug 20 2017

.TONIGHT...Mostly clear. Lows 74 to 82. Areas of winds west
15 mph. Gusts to 30 mph.
.MONDAY...Mostly sunny. Highs around 103. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 75 to 83. Areas of winds west
15 mph with gusts to 25 mph.
.TUESDAY...Mostly sunny. Highs 102 to 107. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 75 to 83. Areas of winds west
15 to 20 mph with gusts to 25 mph.
.WEDNESDAY...Mostly sunny. Highs 101 to 106.
.WEDNESDAY NIGHT...Mostly clear. Lows 74 to 82.
.THURSDAY...Mostly sunny. Highs 103 to 108.
.THURSDAY NIGHT...Mostly clear. Lows 75 to 82.
.FRIDAY...Mostly sunny. Highs 103 to 108.
.FRIDAY NIGHT...Mostly clear. Lows 76 to 84.
.SATURDAY...Mostly sunny. Highs 104 to 109.
.SATURDAY NIGHT...Mostly clear. Lows 79 to 86.
.SUNDAY...Mostly sunny. Highs 104 to 109.

$$



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