Expires:202512290000;;364211 FPUS56 KLOX 280910 ZFPLOX Zone Forecast Product for Southwest California National Weather Service Los Angeles/Oxnard CA 109 AM PST Sun Dec 28 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. CAZ344-290000- San Luis Obispo County Interior Valleys- Including Carrizo Plain, Creston, and Shandon 109 AM PST Sun Dec 28 2025 .TODAY...Low clouds and fog mostly clearing in the afternoon. Highs in the mid 40s to mid 50s. East winds around 15 mph. .TONIGHT...Mostly clear. Lows in the upper 20s and 30s. East winds around 15 mph. .MONDAY...Sunny. Highs in the 50s to lower 60s. East winds around 15 mph. .MONDAY NIGHT...Clear. Lows in the upper 20s and 30s. .TUESDAY...Sunny in the morning then partly cloudy. Highs in the mid 50s to mid 60s. .TUESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the 30s to lower 40s. .WEDNESDAY...Mostly cloudy. Patchy morning fog. A 20 percent chance of rain showers in the afternoon. Highs in the mid 50s to mid 60s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s to mid 40s. .NEW YEARS DAY...Areas of low clouds and fog in the morning. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 50s to mid 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Becoming low clouds and fog after midnight. Showers likely in the evening, then a chance of showers after midnight. Lows in the lower to mid 40s. Chance of precipitation 60 percent. .FRIDAY...Showers likely. Highs in the 50s to lower 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Low clouds and fog. A 50 percent chance of showers in the evening. Lows in the upper 30s to mid 40s. .SATURDAY...Low clouds and fog. A 40 percent chance of showers in the afternoon. Highs in the 50s to lower 60s. $$