You could test it. Open the weather app, press the search icon, click around the world till you see the weather you want, press add, press the 3 lines bottom left, hold your finger on the new location, drag it to the top, press cancel. Your wallpaper will now show whatever weather you just picked. Then back in the 3 line menu in the weather app, hold your finger on the new weather, press delete, back to normal.
The wallpaper ai works best with a real life image of mid day nature