MOBILE, Ala. (WKRG) – 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 ...

In the example below the date tells you the likely weather conditions of a high pressure system. Synoptic chart for 14 November 2020 Synoptic charts often have weather circles shown on them.

History could help inform us, and the National Weather Service has a handy chart for it. The chart provides a historic look at temperatures and rainfall in New Orleans for Feb. 26-March 4.

On a weather map (synoptic chart), a low is denoted by an ‘L’ with the central pressure underneath. East Coast Lows bring a lot more rain than this. Picture: John Grainger.

For example, a high of 81 degrees and a low of 31 has happened exactly once in Houston, on Feb. 24, 1975. This chart type was introduced in a 2023 study by Jonathan Kahl, a professor of ...