Atlantic Charts

Weather Charts - Issued at 12:09 - 20 September 2017

Today

Midday Today - Isobars		Midday Today - Rainfall
Midday Today - Clouds		Midday Today - Temperature

Tomorrow

Midday Tomorrow - Isobars		Midday Tomorrow - Rainfall
Midday Tomorrow - Clouds		Midday Tomorrow - Temperature

Isobars: Isobars, lines of equal atmospheric pressure, are drawn every 4hPa (hectopascals or millibars). Areas of High and Low pressure are indicated.

Rainfall: Rainfall accumulated over 6 hours. The deeper the shade of blue, the heavier the rainfall. Some regions of very light rainfall may not be indicated.

Cloud: Computer generated cloud using fractals shows the extent of predicted cloud amounts.

Temperature: Areas of warmer and cooler air are represented by red and blue shades respectively.