OK. This is a manufactured weather rock, AKA a Weather Brick. Many of you may not be familiar with weather rocks, so here are some examples of how they work.
Basically, you place the Weather Rock where it will experience weather and then simply observe the rock (or brick).
They are 100% accurate.
I have added some text just to make clear each forecast/condition being observed.
Dry Weather
Rainy Weather
Snowy Weather
Ice Storm
And this last is with the Advanced Weather Brick with Wind Speed/Blizzard/Avalanche Indicator
Tornablizzalanche
Basically, you place the Weather Rock where it will experience weather and then simply observe the rock (or brick).
They are 100% accurate.
I have added some text just to make clear each forecast/condition being observed.
Dry Weather
Rainy Weather
Snowy Weather
Ice Storm
And this last is with the Advanced Weather Brick with Wind Speed/Blizzard/Avalanche Indicator
Tornablizzalanche