1. Weather Presentation by: Staci Hill Michelle McKinnon Jayel Newell

2. What is a Trough?  A trough is an extended area of low pressure that happens at the Earth’s surface or at different heights above sea level.

3.  Stationary Fronts are the reason for bad weather. It makes the weather cold and cloudy and can occur for about several days to a week.

4. Cold and Warm Fronts  Cold Fronts occur when there is warm air and the cold air replaces me warm air.  Warm Fronts occurs when a cold front tries to occur and the warm front over powers the cold front.

5. High Pressure Area  When you hear meteorologists say there is going to be ‘high pressure’ this usually means there is going to be little or no precipitation. Picture taken from http://www.usatoday.com/weather/tg/whighp/whighp.htm

6. Low Pressure area usually means that it will be cloudy and maybe rainy. Can produce Hurricanes or simple sprinkles. Low Pressure Area