Aviation abbreviation
snow and ice on runway
SIR
At a glance
Meaning of snow and ice on runway
SIR stands for snow and ice on runway in FAA terminology.
More about snow and ice on runway
This abbreviation is used in aviation weather. The English reference lists snow and ice on runway with the abbreviation SIR.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.