WeatherWhys for October 22,2012

Here's the "WeatherWhys",for Monday,October 22,2012,discussing autumn's temperature swings,from accuweather.com,enjoy:






Warm spells during autumn generally occur when high pressure is over the mid-Atlantic or off the East Coast. This causes warmer air from the Plains to spread into the Great Lakes, Middle Atlantic and Northeast. This pattern can lead to temperatures soaring well above seasonal averages for several days.