The usage of weather in English

Strong neutron generator (abbreviation for Intense Neutron Generator)

For example, it is raining.

Rainy

y

It describes a weather condition, cloudy,

it is

cloudy

Another example is:

In order to rain,

When rain is used as a verb, it is usually used in the present continuous tense: It's

It is raining.

When rain is used as a noun: there

be

a

heavy

It is raining. Sometimes the adjective rain is used, so it should be used after the be verb as a predicative: It's.

Rainy

Today.