2013 April 2 1 Xi' an weather forecast

(20 13 April 15 -20 13 April 2 1)

I. Weather trends

1

Precipitation trend

It is expected that the weather will be fine early next week without precipitation; Affected by strong cold air around Thursday, the whole province

The cloud system is increasing, and there is a precipitation weather process in most parts of the province at the weekend. It is estimated that the weekly precipitation in the whole province is relatively small.

Slightly lower than the same period.

Weekly precipitation: 5 ~ 1~5mm in the south and 1~5mm in other areas.

2

Temperature trend

It is expected that the temperature in our province will fluctuate greatly next week. The previous week was controlled by the warm and low pressure in North China, and the temperature was high. Arrive on Thursday

On Saturday, due to the influence of strong cold air, the temperature in the whole province will drop sharply, with a drop of 10 degrees in most areas.

Yes, the minimum temperature will drop below 4 degrees, and there may be late frost. The average weekly temperature in this province is higher than normal.

Low.

Average weekly temperature: western mountainous area and northern area 13℃~ 14℃, other areas 14℃~ 15℃.

Extreme minimum temperature in one week: about 0℃ in the western mountainous area and north, 3℃ ~ 5℃ in the south, and other areas.

1℃~3℃。

Second, the main weather process

From Thursday afternoon to Friday, due to the influence of strong cold air, the province turned from north to south to northeast wind level 5.

Before and after, the temperature will drop sharply, and the drop in most areas is about 10 degrees.

After the cold air front, the minimum temperature in most parts of the province will drop below 4 degrees, and late frost may appear.

Frozen, please pay attention.

Around the weekend, there was light rain in most parts of the province.