First Alert Forecast December 28, 2020 5:44 am First Alert Forecast: Overnight Thunderstorms Soak SoCal Showers are expected into Monday afternoon. David Biggar has the forecast for Today in LA on Monday Dec. 28, 2020. US & World Videos 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance 3:47 First Alert Forecast: Morning Clouds & Fog