First Alert Forecast 9 hours ago First Alert Forecast: Mostly sunny, offshore winds Thanksgiving will start off with some areas of low clouds and fog that clear to mostly sunny skies by the late morning. Light Santa Ana winds, temperatures will be slightly warmer. US & World Videos 3:42 First Alert Forecast: Mostly Sunny Thanksgiving 3:47 First Alert Forecast: Dry Wednesday 2:33 First Alert Forecast: Light showers, gusty deserts 3:19 First Alert Forecast: Chance of rain 3:48 First Alert Forecast: Cloudy and Dry