Traditional Culture Encyclopedia - Weather forecast - How to draw weather detection?

How to draw weather detection?

(1) southeast, northwest.

(2) High temperature, low pressure and sunny days are controlled by heated air masses.

(3) Thunderstorm weather, located behind the cold front, is a precipitation area controlled by the cold front.

This topic studies weather systems.

The wind direction at (1)CD should be drawn according to the distribution of isobars: the horizontal pressure gradient force points from high pressure to low pressure, and the northern hemisphere term shifts to the right;

(2)F is controlled by the heated air mass, so the temperature is higher, the air pressure is lower, and the weather is fine;

(3)G is located behind the cold front, which is a rainy area;