A high pressure system is called an anticyclone. You can recognise an anticyclone on a weather chart as the isobars are above 1000mb and spread further apart. Anticyclones tend to last longer than ...

For example, the chart tells us that normal highs for that run of dates are between 69 and 70 degrees, while record highs have ranged from 83 to 85.

Charts and symbols Be sure to examine the information on the chart carefully. In the example below the date tells you the likely weather conditions of a high pressure system.

Highlights from an interactive weather graphic, and a look at how the chart has evolved in the past years.

Learn how to make your own weather chart so you can give the weather from home! Once you make your own, send the News 5 First Alert Storm Team a video of you doing the weather where you are to ...

For example, the NWS says if it's 96 outside and the humidity is 65%, the heat index temperature is 121 degrees. That falls in the orange zone of the chart, indicating a dangerous temperature.

Rumor: Photographs show weather and flight charts displaying phallic shapes.

UK weather forecast: ‘Rare’ sign on chart will see Britain BATTERED by persistent showers BRITAIN is set to be hit by "persistent showers" this week, a forecaster has warned, with a chart ...

BRITAIN is set to face a drop in temperatures at the start of March as a band of cold air engulfs the nation, a shock weather forecast reveals.