Check out "Ventusky: Weather Maps & Radar"
It's not open source, but it is nice, and extremely detailed. It even has a "Probability of Aurora" view.
https://play.google.com/store/apps/details?id=cz.ackee.ventusky
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.