Sundog is on both sides, just using the steam to tone down the brightness of the sun for higher dynamic range, to allow the colours of the sundog to photograph better.
It’s not really steam either – it’s a sign of really cold air causing the natural gas furnace exhaust to condense rapidly. The exhaust wouldn’t normally be visible.
It’s quite cold here. Currently -20°C on the ground and certainly much colder as you go upwards.
A 32 but integer can store a number up to four billion. If measuring RAM size in integer bytes, 32GB would be 0 bytes, because that integer would wrap around four times.
Assuming windows, if you right click on the executable, you may be able to choose to run it in a compatibility mode of some sort (like XP mode or something) in which case it should report smaller memory to the game, probably.