CALGARY (660 NEWS) — Another blast of wintry weather is coming to Alberta this weekend.

Both Environment Canada and the head of Calgary Emergency Management Agency tweeted out advisories today.

Hey Alberta! A powerful lee low will form early on Friday, October 25. Some heavy snow will form with 10-20 centimetres of snow forecast (see map) Also of significant note is the wind that could gust 100+ km/h #yyc #weather pic.twitter.com/K5CulL8HPt — Tom Sampson (@iceTyyc) October 23, 2019

As the cold front moves in, temperatures will drop significantly in Calgary, Edmonton, Red Deer and all the way down to Medicine Hat.

Meteorologist Sara Hoffman with Environment Canada warns Calgarians to prepare for a rapid change in weather come Friday.

“Once the [lee] low has fully formed there will be snow in the Peace Country part of the province into the Grand Cache and Hinton area,” she said. “We’re expecting 10 to 20 cm to fall there over the course of Friday.”

Calgarians can also expect wind gusts over 100 kilometres per hour to come on Friday and extend into Saturday.