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    Combine rainfall and temperature on one map?

    Scheduled Pinned Locked Moved Your Feedback and Suggestions
    temperaturerainfallfrontfeedbackfeature request
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    • vsinceacV Offline
      vsinceac | Premium
      last edited by

      About fronts and humans, see e.g. this article; it mainly explains why forecasters' brain is still necessary, conjointly to forecast models, to draw fronts...

      ¯\_(ツ)_/¯

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      • D Offline
        Dcampbell305 @vsinceac
        last edited by Dcampbell305

        @vsinceac Thanks again. I totally agree. I think my mentioning "Fronts" is a distraction here. I would be very happy with simply showing rain if there is any, otherwise temperature. Weather boundaries will show up naturally with different temperatures either side of any rain bands.

        idefix37I 1 Reply Last reply Reply Quote 0
        • idefix37I Offline
          idefix37 Sailor Moderator @Dcampbell305
          last edited by idefix37

          @Dcampbell305
          You cannot expect to see front boundaries with surface temperatures. The temperature difference (more exactly the potential temperature difference) between cold and warm air masses is generally considered at 850hPa to draw fronts. The surface temperature (2m) is  « levelled » by the temperature of ground or sea.

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          • D Offline
            Dcampbell305 @idefix37
            last edited by

            @idefix37 Thanks for the input. I realise my use of the word "Front" is a distraction. Simply showing rain and temperature on the map would give a realistic "Feel" to the weather and be useful to most people. It would also show weather changes even if not "Fronts". Isobar and wind direction (already provided) complete the picture.

            idefix37I Gkikas LGPZG 2 Replies Last reply Reply Quote 0
            • idefix37I Offline
              idefix37 Sailor Moderator @Dcampbell305
              last edited by

              @Dcampbell305
              I agree that superimpose 2 layers would be a nice feature, but it would need to control transparency of each of them, except if rain hides the temperature layer as you propose.

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              • vsinceacV Offline
                vsinceac | Premium
                last edited by vsinceac

                Leaflet framework has transparency controls for each data overlay plotted on canvas, it just had to be implemented...
                As already said, combining any data overlays on same map could always be useful, for different analysis; the selections would by only under the user's responsibility, thus up to him to select pertinent layers to combine...

                ¯\_(ツ)_/¯

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                • Gkikas LGPZG Offline
                  Gkikas LGPZ Moderator Meteorologist @Dcampbell305
                  last edited by

                  @Dcampbell305
                  When in rain, thunder layer, you can chose "more layers" and display temperature isolines.
                  Also temperature at many cities are shown.
                  So, you can have "rainfall and temperature on one map!
                  5c98cb24-ce7d-4af6-8cb2-7f35a9082e4e-εικόνα.png

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                  • D Offline
                    Dcampbell305 @idefix37
                    last edited by

                    @idefix37 Thanks for this, and it is true that you have both rain and temperature. AND it's available now! :-) What I had assumed is that the existing isobar (pressure) view would still be available. If one uses the isocline for temperature, one loses the classic and familiar "Pressure" chart view. My suggestion comes from more of a layman's "What's the weather doing?" point of view. Arguably the most important items to a layman are "Is is going to rain today?" followed by "How sunny / warm will it be?" and then "How windy?" If we added a cloud cover layer based on greyscale and use the existing arrows animation for wind, then my suggestion provides all that in a familiar "Weather forecast" view

                    idefix37I 1 Reply Last reply Reply Quote 0
                    • idefix37I Offline
                      idefix37 Sailor Moderator @Dcampbell305
                      last edited by

                      @Dcampbell305
                      Your reply was probably to @Gkikas-LGPZ ? :-)

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                      • D Offline
                        Dcampbell305 @idefix37
                        last edited by

                        @idefix37 Indeed so! Apologies to both!

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