Cloud
The Spanish word 'nublarse' is a verb that does not directly translate to 'cloud' in English. Instead, 'nublarse' is associated with the process of becoming cloudy or overcast, mainly used when referring to the sky or someone's vision or thoughts. 'Cloud' in Spanish is 'nube'. Note that the infinitive form of the verb 'nublarse' may frequently be used in contexts such as 'el cielo se está nublando' which translates to 'the sky is becoming cloudy'.
The sky started to get cloudy just when we were starting to have a picnic.
This sentence describes a situation where the sky gets cloudy at an inconvenient time; exactly when a picnic is being started.
We should get inside the house, it looks like it's going to get cloudy.
In this sentence, the speaker suggests to move inside the house because of the possibility of the weather getting cloudy.
It's hard to predict if it's going to get cloudy later.
This sentence expresses the uncertainty and difficulty of predicting weather changes such as cloudiness.
The day was clear but it started to get cloudy in the afternoon.
Here, the speaker describes a situation where the weather changes from a clear day to a cloudy afternoon.
It's possible that it will start to get cloudy in a few hours.
This statement talks about the possibility of the weather getting cloudy in a few hours.
It's going to get cloudy, you better take an umbrella.
This is a friendly suggestion to bring an umbrella because of the expectation of cloudy weather.
It can get cloudy at any moment, so we must be prepared.
This sentence conveys the idea of always being prepared on the chance that the weather may get cloudy unexpectedly.
The weather usually gets cloudy quickly this time of year.
This sentence describes a weather pattern specific to a particular time of the year, which in this case involves the weather becoming cloudy quickly.
If it does get cloudy, we would have to cancel the excursion.
Here, cloudiness is presented as a factor that might lead to the cancellation of an outing or excursion.
I hope it doesn't get cloudy on the day of the wedding.
This is a hopeful statement from someone who wishes for clear, non-cloudy weather on an important day, like a wedding day.