This is the 3453rd most frequent Turkish word.
meteorolojik
"Related to meteorology or weather conditions."
The word 'meteorolojik' is used here as an adjective describing 'tahminler' (predictions) to indicate their relation to meteorology.
Meteorolojik tahminler doğru çıkmadı.
The meteorological predictions did not come true.
In this sentence, 'meteorolojik' qualifies 'veriler' (data), showing that the data is related to meteorology.
Bugün hava durumunu meteorolojik verilerle inceledik.
Today, we analyzed the weather situation using meteorological data.
Here, 'meteorolojik' modifies 'olaylar' (phenomena), emphasizing those phenomena related to meteorology.