Aviation abbreviation
blowing spray (weather reports only)
BY
At a glance
Meaning of blowing spray (weather reports only)
BY stands for blowing spray (weather reports only) in FAA terminology.
More about blowing spray (weather reports only)
This abbreviation is used in aviation weather. The English reference lists blowing spray (weather reports only) with the abbreviation BY.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.