Well mm3 may be home, but he forgot to take his cold Canadian air home with him. Some still hanging around down here in the tropics. Frosted windshields in Volcano village at 4100ft elevation this week. Mountain summits 22F with 80mph winds from north. Dry air, no snow.
What ‘Polar Vortex’? The trains must go thru!
http://www.railpictures.net/photo/685889/