Sunday will remain very mild with a ridgeofhighpressure building northwards again.
星期日将保持非常温和，一高压脊向北再进。
2
A high-pressureridge that has set up over the Southern Plains has been really persistent there. It has pushed a lot of active or violent weather to the east.
阿尔恩特说，“在南部平原区形成的高压脊十分顽固，引起了其东部地区活跃甚至是猛烈的天气现象。”
3
The warm highridge at the middle and low troposphere and the lower pressureof the ground all provide the good circulation background of this heavy fog.