2023-03-28 00:00:00 Never let the weather catch you by surprise again. The trusted weather experts at WIVB News 4 deliver Buffalo, New York's most accurate hour-by-hour forecast for the next day and the week ahead. Unlike other weather apps, you'll get a local forecast that is customized for you. Download the 4Warn Weather app from WIVB for fast, accurate Western New York and national weather at your fingertips. With personal alert notifications, you'll know when significant weather is heading your way and when to take cover. And when you are traveling, use 4Warn Weather to get real-time weather forecasts, interactive radar and current conditions for anywhere in the U.S. The 4Warn Weather app utilizes the most advanced radar maps, weather and digital technology available. With its easy-to-use interactive radar, you can take control and see where the storm is now and where it is tracking. Then, set customized alerts to keep you and your family informed and safe.