Press Win + K to see the devices you can connect to, and then select your Roku from the list. Your laptop or computer's screen will appear on your TV, and you can simply start the stream on your local news station’s website. Here's what this looks like if you're using Windows 10:

The Roku streaming media device is one of the most affordable media players on the market, making it one of the best solutions if you're wondering how to watch local TV without cable. Just plug the streaming device into the HDMI port on your TV or monitor, and you can choose from hundreds of channels.

DirecTV Stream, Fubo, Hulu + Live TV, Philo, Sling TV, and YouTube TV promise to replicate cable TV with lower monthly bills—but their own prices are rising These streaming services let you cut cable TV by accessing live channels through the web.