Tell him the snowblower is coming.
I came from Chernobyl, I had a tail!
You know they are going to keep coming back, and despite the fact they are weaker each time, you still don't look forward to them.
They put on mittens.
Because they take everything literally (p.s. you can steal this joke if you want)
Snowballs!
He was a snow call, snow show.
Because he heard the snowblower was coming.