From today (18th).
A new round of stronger cold air is here.
Expect weather in most parts of the country this week.
The key word is still "cold".
By the 21st, the temperature will drop by 4 to 8 in most areas
The local cooling range is more than 10
This morning, the temperature in the central and northern parts of our province has risen slightly compared with yesterday.
But the temperature at work is still below freezing.
It is expected to run from today to the 21st.
Stronger cold air will affect our province from north to south.
In the next 3 days, northern Shaanxi will be colder and colder.
Although Guanzhong will not have a great impact.
However, the maximum temperature will still hover below 5.
December 18, 2023 at 11 a.m.
The Shaanxi Provincial Meteorological Observatory issued an important weather forecast.
From tonight to the 20th, there will be windy weather in northern Shaanxi.
The temperature in the province continues to be low.
Tonight: Cloudy and sunny in northern Shaanxi and Guanzhong, cloudy in southern Shaanxi. There are 3-4 northerly winds in the northern part of northern Shaanxi. The average daily temperature in northern Shaanxi dropped by about 4-6, and could reach 6-8 locally.
Tomorrow during the day: Sunny and cloudy across the province.
20 o'clock on December 19 - 20 o'clock on December 20: It is cloudy in northern Shaanxi and Guanzhong, cloudy in southern Shaanxi, and there are 3-4 northerly winds in northern Shaanxi.
20 o'clock on December 20 - 20 o'clock on December 21: Sunny and cloudy in the province.
Continued cooling Hukou Waterfall of the Yellow River appeared for the first time this winter.
Affected by the cold wave weather, the Hukou Waterfall Scenic Area of the Yellow River appeared for the first time this winter. There are white ice flowers floating in the upper reaches of the waterfall like cotton wool, down the river, falling down the "pot mouth", and stirring up a thick water mist from the bottom of the pot, adding a unique charm to the pot mouth in winter.
From December 17th.
The Weinan section of the Yellow River is the first to appear in the landscape of this winter.
Ice floes swell on the open and calm river.
It is like a blooming ice flower chasing the water.
According to the staff.
As of the 18th, the density of the Hancheng section of the Yellow River was the highest at 30%.
The density of the Dali section of the Yellow River is 20% to 25%.
The river is smooth. 
December 18, 2023 at 10:22.
The Xi'an Meteorological Observatory lifted the blue warning signal for cold waves.
The temperature in Xi'an continued to be low this week.
The minimum temperature is generally around -5.
The maximum temperature is below 5.
Among them, a new wave of cold air struck again on the 19th.
The wind will increase.
Affected by cold air.
The air in Xi'an is also relatively fresh this morning.
Air quality is good.
At 16 o'clock on December 18, 2023, the Xi'an Meteorological Observatory issued a weather forecast, and the temperature in Xi'an City will continue to be low in the near future, and the temperature will drop again from the 21st to the 22nd under the influence of a new round of cold air, and the maximum temperature will rise rapidly from the 23rd, and the specific forecast is as follows:
Tonight: Cloudy and overcast, -4 1;
19th: Sunny and cloudy, -5 5;
20th: Sunny to cloudy, -5 3;
21st: Sunny to cloudy, -6 0;
22nd: Cloudy to sunny, -7 1;
23rd: Sunny and cloudy, -4 5;
24th: Sunny and cloudy, -4 5;
25th: Sunny and cloudy, -5 7.
Future weather trend: The average temperature in Xi'an is expected to be -0 from December 25 to January 121～1.5, lower than the same period of the year 0 05℃；The precipitation was 2 4 mm, which was slightly more than normal for the same period of the year.
Main weather processes:
29-31 December: Light rain or sleet, accompanied by a moderate-intensity cooling process, the average daily temperature drops by 4 6;
3-4 January: Light rain or sleet;
7-8 January: There was a moderately intense cooling process, with the average daily temperature dropping by 4 6 ;
11-12 January: Light rain or sleet, accompanied by a moderate-intensity cooling process, with average daily temperatures dropping by 4 6 .
*: Shaanxi Radio and Television Financial ** Group, Shaanxi News.