First Alert Forecast October 31, 2024 6:22 am First Alert Forecast: Halloween weather Here’s your trick-or-treat forecast. Stephanie Olmo has the forecast for Thursday Oct. 31, 2024. US & World Videos 3:26 First Alert Forecast: Windy Tuesday 1:18 First Alert Forecast: Red flag warning winds down 2:37 First Alert Forecast: Strong winds and red flag weather 3:54 First Alert Forecast: Strong Santa Ana Winds 3:20 First Alert Forecast: Santa Ana winds