Have found ventusky to be the most relevant replacement so far - I (personally) am selecting for a "large scale" map that can show forecasts for the coming hours/days
Enter a city in the left nav bar for local maps. I prefer the local forecast discussions. Here’s Seattle: https://forecast.weather.gov/product.php?site=SEW&issuedby=S...
That simple app provides a lot of data for where I live.
If you follow the urls in the source code and do a little sleuthing you can change them for any lat/long or area you want.
wunderground.com for hourly rain forecasts, for when I want to keep an eye on potential flooding around my house.