Hi, I notice that the ‘cloud base’ coverage can be green, suggesting 5000 feet or more, when the ‘low cloud’ coverage can be overcast in the same region. How does this work - ie. what criteria is used to define ‘low cloud’? L
Hi, I notice that the ‘cloud base’ coverage can be green, suggesting 5000 feet or more, when the ‘low cloud’ coverage can be overcast in the same region. How does this work - ie. what criteria is used to define ‘low cloud’? L