Forecast April 21, 2021 4:33 am Record Cold Wednesday Morning NBC 5 Meteorologist Grant Johnston updates the forecast for Wednesday which starts with a record cold morning. Wake Up to Something Good 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:30 NBC 5 Forecast: A slim evening storm chance, then increasing heat 3:00 NBC 5 Forecast: A slim evening storm chance, then increasing heat 2:28 NBC 5 Forecast: A slim evening storm chance, then increasing heat