根据短文内容，判断下列各句正误。

    Here's the weather report for today. It's going to be dry and windy for most of the day. Because of the wind, it's going to be cooler than usual. And the wind is going to be stronger in the evening.

    Now the report for the weekend. Our Saturday morning is going to be cloudy with little rain. And it's going to be cooler than today. In the afternoon the clouds will lift and the sun will come out. We shall have a warm evening.

    On Sunday the weather is going to change again. It's going to be fine and hot. But at noon a wind will come and it's going to be stronger in the afternoon. It's going to be a little cooler in the afternoon.

龙卷风是一种伴随高速旋转的漏斗状云柱的强风涡旋如图．空气旋转时，因其中心最大风速比涡旋外围的风速大得多，最高可达300m/s，所以漏斗状涡旋内部的压强远 ____外部的大气压，从而“吸”起物体，极大的 ____能使其破坏性极强