In the statement "FEW004 SCT016 BKN085," what does "004" indicate?

In the phrase "FEW004 SCT016 BKN085," the segment "004" refers to the cloud height in hundreds of feet. Specifically, this number signifies that the clouds described as "FEW" (few clouds) are located at an altitude of 400 feet above ground level.

In aviation meteorology, cloud heights are typically reported in hundreds of feet for better clarity and efficiency. Therefore, when interpreting this segment, understanding that "004" corresponds to 400 feet allows pilots and air traffic controllers to accurately gauge the cloud base in relation to their flight operations.

The cloud cover is described with specific abbreviations that indicate the amount of cloud cover or the type of clouds present, but "004" directly denotes the elevation of the few clouds mentioned in the report. The correct interpretation is vital for assessing weather conditions, which can impact flight plans and safety.