First Alert Forecast April 18, 2021 9:21 am First Alert Forecast: Warm and Windy The Santa Ana winds are back in SoCal hitting temperatures up. Shanna Mendiola has the forecast for Sunday, Apr. 18, 2021. US & World Videos 3:46 First Alert Forecast: Beautiful Week Ahead 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