Not everyone knows how to do this, it is better to refer to https://us.meteorologist.pro for exact information. Well, in general, two signs of weather are known from the smoke from chimneys: a sign of good stable weather, when the smoke rises straight, “column”, and a sign of inclement weather with wind and precipitation, when the smoke, leaving the chimney, is blown away by the wind in torn pieces and even presses against the earth's surface - spreads above the ground.