See past history

Nos	The 10 Basic Cloud Types	Short Name
	High clouds
1	Cirrocumulus – high, fluffy piled-up clouds	Ci
2	Cirrus – high, wispy clouds	Cs
3	Cirrostratus – high flat, blanket-like clouds	Cc
	Middle clouds
4	Altostratus – mid-altitude, flat, blanket-like clouds	As
5	Altocumulus – mid-altitude, fluffy, piled-up clouds	Ac
	Low clouds
6	Cumulus – fluffy, piled-up clouds	Cu
7	Stratocumulus – blanket-like on the bottom , fluffy on top	Sc
8	Nimbostratus – dark, rainy, flat, blanket-like clouds	Ns
9	Stratus – flat, blanket-like clouds	St
10	Cumulonimbus – thunder clouds, strong rain and wind, tornadoes. Stretches upward across all altitudes.	Cb

Nos	Short	Full
1	CV	Clear View
2	FV	Full View
3	RnOS	Rain Out of Season
4	Rn	Rain