First Alert Forecast May 25, 2020 4:51 am First Alert Forecast: Memorial Day Forecast Heat returns for Memorial Day. Shanna Mendiola has the forecast for Monday May 25, 2020. 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