Windy Community
    • Unread
    • Categories
    • Groups
    • Go to windy.com
    • Register
    • Login

    Clarification for Premium Satellite Widget

    Scheduled Pinned Locked Moved General Discussion
    6 Posts 3 Posters 160 Views 1 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • J Offline
      Jesse Zwart | Premium
      last edited by

      Hello everyone,

      I am trying to get more familiar with this app and after some google searches, I couldn't find the anwser. So I am using this Premium Satellite Widget on Infra+.

      fc66b9f5-72c7-4414-afbc-a35a3343381c-image.png

      I was under the impression that the colours I see on the map were radar reflections. But when I look at the radar widget, I don't see the same colour pattern. Of course, radar isn't the same as satellite but I thought I could overlap the radar with the satelitte images.

      4c9e9a55-bba3-4fd0-ad47-f15f44ffa128-image.png

      So what exactly are the colours I am seeing on the Satellite widget? This is on IOS btw.

      Thanks in advance and have a nice day!

      idefix37I 1 Reply Last reply Reply Quote 1
      • idefix37I Offline
        idefix37 Sailor Moderator @Jesse Zwart
        last edited by idefix37

        @Jesse-Zwart
        As you said, your first screenshot is the Satellite widget with “Infra” setting.
        Nothing to do with radar rendering. Infra (infrared) shows the colorised brightness temperature of the top of clouds. See the Satellite layer with the “infra” option to understand what it means using the temperature picker in the browser version.

        S J 2 Replies Last reply Reply Quote 1
        • S Offline
          SolariaCC @idefix37 | Premium
          last edited by

          @idefix37 Satellite imagery is very useful during certain time windows and provides a very high-quality visualisation. However, it would be a valuable upgrade to enhance the visualisation by adopting a different approach during those hours when satellite imagery adds little information.

          +1 like to that kind of improvement :)

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

            @SolariaCC
            What approach ? Your post is sibylline.
            @jesse-zwart is talking about the widgets.

            I repeat what I said answering to one of your previous posts
            “To my knowledge there is no way to obtain a global visualisation of clouds other than through satellite imagery, in the visible spectrum during the day and in infrared spectrum at night.”
            But I am not a specialist of this matter.

            1 Reply Last reply Reply Quote 0
            • J Offline
              Jesse Zwart @idefix37 | Premium
              last edited by Jesse Zwart

              @idefix37 Thank you for clarifying. It makes more sense when using the browser version. Is there a reason why some parts are coloured and some are not? When I see the coloured regions, the brightness temperature is lower. 'Non-coloured' clouds seem to be warmer. Why is it useful to be able to see this? In your previous post here, I saw that it might increase convective weather: https://community.windy.com/topic/15801/infra.

              Can the radar reflection, which shows reflections of water particles (if I am correct), and the satellite cloud temperature be used to determine whether there is a chance of bad weather? If there is reflection and some convective weather, I assume the weather might be bad.

              Is it currently not possible to have the satellite widget with a radar overlay? As I can currently with the Satellite layer?

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

                @Jesse-Zwart

                Is there a reason why some parts are coloured and some are not?

                The purpose of this layer is to show areas that present convective risks. So why add colors to areas without this risk? But you can do it -> Settings -> Customize color scales.

                Can the radar reflection, which shows reflections of water particles (if I am correct), and the satellite cloud temperature be used to determine whether there is a chance of bad weather?

                It is theoretically possible to mix 2 colored layers, but the result is very poor. You would be disappointed.

                Is it currently not possible to have the satellite widget with a radar overlay?

                No, this is not possible.

                1 Reply Last reply Reply Quote 1
                • First post
                  Last post
                Windy Community  |  Powered by excellent NodeBB
                Terms of Use     Privacy Policy     Windy.com