This is the 17375th most frequent Polish word.
zapowiadała
"Zapowiadała" means "she was announcing" or "she was forecasting."
In this sentence, 'zapowiadała' means indicated or foretold, describing the expected condition of the weather.
Pogoda zapowiadała się słonecznie na weekend.
The weather promised to be sunny for the weekend.
Here, 'zapowiadała' is used in the sense of announcing or letting someone know.
Zapowiadała znajomym, że przyjdzie na spotkanie.
She informed her friends that she would come to the meeting.
In this example, 'zapowiadała' means she was making a public announcement or disclosure.