1. characterized by strong winds or gusts; windy and stormy
Usage: informal; chiefly Scottish and Northern English
2. unpleasant or disagreeable; dreary
Usage: informal; chiefly Scottish

Examples

• It was a blasty day with wind howling through the streets.
• The blasty weather kept most people indoors.
• We had to cancel the picnic because of the blasty conditions.
• The old cottage stood exposed to the blasty moorland winds.
• What a blasty afternoon—rain and wind everywhere.