阅读下面这首小令,完成后面题。
驻马听·吹
白朴
裂石穿云,玉管且横清更洁。霜天沙漠,鹧鸪风里欲偏斜。凤凰台上暮云遮,梅花惊作黄昏雪。人静也,一声吹落江楼月。
I'm not sure whether I can hold a party in the open air, because it ________ the weather.