Google, Microsoft, Huawei, NVIDIA all have AI weather forecast models:

https://deepmind.google/science/weathernext/

https://microsoft.github.io/aurora/intro.html

https://www.huawei.com/en/news/2023/8/pangu-weather-forcast

https://blogs.nvidia.com/blog/nvidia-earth-2-open-models/

A Swiss startup named Jua does this for energy markets. Disclosure: I used to work there.