This is unusual. Not entirely film related, but a student has created a site for landscape photographers that helps to predict light conditions in your area. Completely free, no login, no ads. For astrophotography, it can be tricky to get the moon, clear skies and weather to line up. Not every sunrise or sunset is the best. This looks like another tool for planning.
Check out the article (PetaPixel). #believeinfilm
https://petapixel.com/2026/03/30/free-photography-tool-wants-to-be-a-landscape-photographers-best-friend/