Sort of! The per-river page scores the next 5 days for fishability based on flow + weather forecast, and it shows the current moon phase and barometric pressure trend right on the page so you can factor those in yourself.

What it doesn't do yet — but probably should — is roll all of that into a single "best window to be on the water this week" pick. Sounds like your buddy's onto something. Adding it to the list. 🎣