it was snowing
It was snowing non-stop.
Il neigeait depuis une semaine.
It had been snowing for a week.
Quand je me suis réveillée, il neigeait.
When I woke up, it was snowing.
Il neigeait quand je me suis réveillé.
It was snowing when I woke up.
It was snowing that day.
It was snowing non-stop.
Quand je me suis réveillé, il neigeait.
When I woke up, it was snowing.
It was snowing continuously.
Je ne serais pas surpris s'il neigeait.
I wouldn't be surprised if it snowed.