This is the 5517th most frequent Japanese word.
おりる
"おりる" means "to descend" or "to get off."
Here, "降ります" (おりる) means to get off or leave a vehicle, specifically a train in this context.
私は次の駅で電車を降ります。
I will get off the train at the next station.
In this sentence, "降り" is used to describe the act of snow falling or precipitating from the sky.
雪が静かに降り続けている。
Snow is quietly falling continuously.
Here, "降りた" refers to descending from a higher place, specifically a mountain.