http://www.weather.com/news/weather-winter/winter-storm-atlas-forecast-20131001 Winter Storm Atlas looks nasty. A lot of snow so early in the season. Watch these videos. Doesn't look like the snow will last long though: http://www.wunderground.com/weather-forecast/US/WY/Casper.html back to 20c by Tuesday! The extremes of the American weather.