Expires:202512100015;;270170
FPUS56 KSGX 091003
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
203 AM PST Tue Dec 9 2025


CAZ048-100015-
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
203 AM PST Tue Dec 9 2025

.TODAY...Sunny. Highs 78 to 84. Areas of winds north 10 to
15 mph. Gusts to 25 mph...becoming 30 mph this afternoon.
.TONIGHT...Clear. Lows 38 to 42 in wind sheltered areas to 45 to
55 in warmer locations. Areas of winds east 10 to 15 mph becoming
north overnight. Gusts to 30 mph.
.WEDNESDAY...Sunny. Highs 82 to 86. Areas of winds north 10 to
15 mph with gusts to 30 mph.
.WEDNESDAY NIGHT...Clear. Lows 36 to 42 in wind sheltered areas
to 43 to 53 in warmer locations. Areas of winds north to 10 mph.
.THURSDAY...Sunny. Highs 80 to 84. Light winds becoming west
10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows 45 to 51.
.FRIDAY...Sunny. Highs 78 to 82.
.FRIDAY NIGHT...Mostly clear. Lows 44 to 50.
.SATURDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 74 to 79.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 51.
.SUNDAY...Partly cloudy in the morning...becoming mostly sunny.
Highs 71 to 75.
.SUNDAY NIGHT...Mostly clear. Lows 44 to 50.
.MONDAY...Partly cloudy. Highs 71 to 75.

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