This is the 1917th most frequent Russian word.
прогнозам
"Прогнозам" is the dative plural form of "прогноз," meaning "forecasts" or "predictions."
Here, 'прогнозам' is used in the dative plural to indicate 'forecasts' receiving comparison.
Погода сегодня не соответствует прогнозам.
The weather today does not match the forecasts.
In this sentence, 'прогнозам' is in the dative plural, reflecting the indirect object of the verb 'trust'.
Мы доверяем этим прогнозам, потому что они всегда точны.
We trust these forecasts because they are always accurate.
Here, 'прогнозам' is in the dative plural and used with 'согласно' to express accordance.