Raindrop Weather Station

Once used by seafarers to predict oncoming storms, this historical device responds to atmospheric fluctuations to forecast the weather!

How to predict the weather: 

Clear liquid: Bright and clear weather.

Cloudy liquid: Cloudy, possible thunderstorms & rain.

Small dots in the liquid: Humid or foggy weather.

Large flaky crystals: Cloudy skies, snow in winter.

Threads of crystals at the top: Windy weather.

Crystals at the bottom : Frost may be coming.