This is the 14237th most frequent Polish word.
prognozą
"Prognozą" in English means "forecast."
Here, 'prognoza' refers to a prediction regarding the weather conditions, specifically 'weather forecast'.
Dzisiejsza prognoza pogody przewiduje deszcz.
Today's weather forecast predicts rain.
In this example, 'prognoza' is used to denote predictions pertaining to economic conditions, specifically 'economic forecasts'.
Ekonomiczne prognozy na przyszły rok są optymistyczne.
Economic forecasts for next year are optimistic.
Here, 'prognoza' refers to an analytical prediction about societal changes, derived from data, indicating 'forecast'.