When cirri merge into cerro-stratus, and when cumulus increase towards evening and become lower clouds, expect wet weather.
Cumulus Clouds.
If a fair day, with cumulus clouds, expect rain before night.
Curdly Sky.
A curdly sky will not leave the earth long dry.
A curdly sky will not be twenty-four hours dry.
Cross-Wind Clouds.
If you see clouds going cross wind, there is a storm in the air.
Clouds—Wind.
Clouds flying against the wind indicate unsettled weather.