Why are there red clouds in the night sky?

The saying is, “red sky at night, sailor's delight; red sky in the morning, sailor's warning.” The red sky is due to the humidity in the atmoshere and the so-called, Rayleigh's Scattering. Much moisture in the air at the end of the day is normal. Early in the morning, it could mean that a arm front is on its way. read more

The saying is, “red sky at night, sailor’s delight; red sky in the morning, sailor’s warning.” The red sky is due to the humidity in the atmoshere and the so-called, Rayleigh's Scattering. Much moisture in the air at the end of the day is normal. read more

There's often a slanting band of clouds on the back side of the departing weather system, and that can act as a sort of projection screen for the low-sun colors, better than a horizontal band would. The slant means it captures more of the orange and red light, and if the cloud is thin enough, it will reflect those colors down to you. read more

Red sky at night, sailors delight. When we see a red sky at night, this means that the setting sun is sending its light through a high concentration of dust particles. This usually indicates high pressure and stable air coming in from the west. Basically good weather will follow. Red sky in morning, sailor’s warning. read more