Expires:202512221200;;990209 FPUS56 KLOX 212110 ZFPLOX Zone Forecast Product for Southwest California National Weather Service Los Angeles/Oxnard CA 109 PM PST Sun Dec 21 2025 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please visit weather.gov/losangeles and (1) Enter a location into the entry box on the top left -- or -- (2) Click a location on the map. CAZ380-221200- Eastern San Gabriel Mountains- Including Mount Wilson, Mount Baldy, Wrightwood, and The Angeles Crest Highway 109 PM PST Sun Dec 21 2025 ...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .TONIGHT...Mostly clear in the evening then partly cloudy. Lows in the upper 40s and 50s except the upper 30s to mid 40s colder valleys and slopes. Southeast winds around 15 mph. .MONDAY...Partly cloudy. Highs from the mid 60s to lower 70s at low elevations to the 50s at high elevations. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s to mid 50s except the mid 30s to around 40 colder valleys and slopes. .TUESDAY...Mostly cloudy. A chance of rain and snow showers in the afternoon. Snow level 7500 to 8000 feet. Highs from the mid 50s to mid 60s at low elevations to the mid 40s to around 50 at high elevations. South winds 15 to 25 mph. .TUESDAY NIGHT...Rain and snow showers likely in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 40s to mid 50s except the mid 30s to around 40 colder valleys and slopes. South winds 25 to 35 mph with gusts to 55 mph. .WEDNESDAY...Showers. Locally heavy rainfall possible. Highs from the mid 50s to lower 60s at low elevations to the mid 40s to lower 50s at high elevations. .WEDNESDAY NIGHT...Rain and snow showers. Lows in the mid 40s to mid 50s except the mid 30s to around 40 colder valleys and slopes. .CHRISTMAS DAY...Rain and snow showers. Highs from the 50s at low elevations to the 40s at high elevations. .THURSDAY NIGHT...Rain and snow showers. Lows in the mid 40s to lower 50s except the mid to upper 30s colder valleys and slopes. .FRIDAY...Rain and snow showers. Highs from the upper 40s and 50s at low elevations to the upper 30s to mid 40s at high elevations. .FRIDAY NIGHT...Rain and snow showers likely in the evening, then a chance of rain and snow showers after midnight. Lows in the 40s to around 50 except the lower to mid 30s colder valleys and slopes. .SATURDAY...Mostly cloudy with a chance of rain and snow showers. Highs from the upper 40s and 50s at low elevations to the mid 30s to lower 40s at high elevations. .SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, becoming partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the upper 30s and 40s except the upper 20s to mid 30s colder valleys and slopes. .SUNDAY...Partly cloudy with a slight chance of rain and snow showers. Highs from the 50s to lower 60s at low elevations to the lower to mid 40s at high elevations. $$