The site this screenshot comes from, SpotWx, is actually really awesome for looking at weather forecasts in detail. (Most of their models are only for North America, sorry Europeans).
The site this screenshot comes from, SpotWx, is actually really awesome for looking at weather forecasts in detail. (Most of their models are only for North America, sorry Europeans).
There are several possible values for cloud covering extent. Forecasts usually have either 4 or 8 of them.
(And yeah, thinking about it, 8 different values is pure madness.)