This one might be good.

https://www.streameast.live/ab/

This is my first time i visit here. I found so many interesting stuff in your blog especially its discussion. From the tons of comments on your articles, I guess I am not the only one having all the enjoyment here! keep up the good work NFL Streaming Sites To Watch NFL Online

Free Sports Streaming Sites: Most TV providers offer some form of access to live sports streaming sites, and US services like fuboTV and Sling TV also offer a host of live sports. free sports streaming sites are harder to come by, but don’t worry, they are close by.
Some major sites, like ESPN, offer both free sports streaming broadcasts and broadcasts that are blocked behind a paid option. To disable the public server on these sports streams, you may need to subscribe to a sports streaming sites or provide login information for a cable or satellite TV provider.

I know tonight's game is on NFLN but is channel 26 in Green Bay also airing it?
I'd rather use the sling and watch our local announcers if possible.

This seems to have some cable channels. I'm using Chrome with Ad-Blocker so be aware. you might get popup hell
https://www.epctv.com/channels/ESPN-Online-Watch-3584.htm

Should be good for you.
https://livesport24.net/nfl-streams/

The feeds for the NFL draft tonight were pretty good:

https://v2.sportsurge.net/

https://www.streameast.ph/

google "nfl66"