Bundle up for the holiday weekend! Bitterly cold conditions to start Christmas Eve will ever so gradually subside over the course of the holiday weekend. Winds will gust to around 40 MPH at times on Christmas Eve as wind chills generally range from -15 to -30 degrees. Christmas itself will see generally improved conditions. Winds will only gust to around 25 MPH. Actual temperatures will be about 10 degrees higher on Christmas when compared to Christmas Eve, with wind chills generally -5 to 10 degrees.