a sudden violent gust of wind or a localized storm, especially one bringing rain, snow, or sleet.
Merriam-Webster Online Dictionary
squall (verb)intransitive verb
transitive verb
to cry out raucously - scream to utter in a strident voice
a raucous cry
1.
a sudden violent wind often with rain or snow
2.
a short-lived commotion
intransitive verb
to blow a squall