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

    Wrong temperature in Wallis / SWITZERLAND

    Bug Reports
    3
    10
    2.4k
    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.
    • SociandoS
      Sociando
      last edited by

      Hi,
      I’m living in Switzerland in Geneva. As I look at temperatures in Wallis (Sierre, Sion, Brigue), it seems they are completely wrong when I compare them to my Favourite Swiss weather applications ! I just would like to understand this mistake ! Thank you very much.

      Yves70Y idefix37I 2 Replies Last reply Reply Quote 0
      • Yves70Y
        Yves70 Meteorologist @Sociando | Premium
        last edited by

        @Sociando have you checked other models ? In hilly places, global weather model can be not accurate at all for the temperatures so you should use model like ICON D2

        SociandoS 1 Reply Last reply Reply Quote 1
        • idefix37I
          idefix37 Sailor Moderator @Sociando
          last edited by idefix37

          @Sociando

          As @Yves70 said, in mountains the temperature is not accurately predicted by global model, such as the default model of Windy, the ECMWF model. In your country you have to refer to ICON-D2 with a 2.2km resolution or better to AROME with a 1.3 km resolution as explained here:
          https://community.windy.com/topic/8106/huge-differences-between-models/2?_=1693301147245
          In addition in the point forecast panel, you can use Meteoblue which provides very good forecast of temperature in mountains.
          Which app do you use fore Switzerland ?

          SociandoS 2 Replies Last reply Reply Quote 1
          • SociandoS
            Sociando @idefix37
            last edited by

            @idefix37
            Thank you for your answer. I tried what you said with other models and it fits. With AROME and ICÔNE-D2 I have correct temperature (14C) But with ECMWF I only have 7 !!!!! So you say it’s better for me to use arome and icone for Switzerland ? Why this difference ?

            idefix37I Yves70Y 2 Replies Last reply Reply Quote 0
            • SociandoS
              Sociando @Yves70
              last edited by

              @Yves70 thank you very much for your answer ! I changed model and it’s ok now

              1 Reply Last reply Reply Quote 0
              • SociandoS
                Sociando @idefix37
                last edited by

                @idefix37 i use MeteoSwiss

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

                  @Sociando
                  OK you know that MeteoSwiss uses COSMO model with 2km and 1km resolution. It is about the same resolution as ICON D2 and AROME in Windy.

                  1 Reply Last reply Reply Quote 1
                  • idefix37I
                    idefix37 Sailor Moderator @Sociando
                    last edited by idefix37

                    @Sociando said in Wrong temperature in Wallis / SWITZERLAND:

                    So you say it’s better for me to use arome and icone for Switzerland ? Why this difference ?

                    I says it is even better with AROME because this model has a sharper resolution compared to ICON-D2. But try them and use the one you prefer because it depends also on the location altitude. They don’t use the same orography model.

                    It is useful to look at the Compare table, here shown for Sierre :

                    71F42879-DCFA-410D-8B1A-A3A4DF249E89.jpeg

                    1 Reply Last reply Reply Quote 1
                    • Yves70Y
                      Yves70 Meteorologist @Sociando | Premium
                      last edited by

                      @Sociando to answer to your question, why this difference, see the post https://community.windy.com/topic/8106/huge-differences-between-models?_=1693301147245

                      idefix37I 1 Reply Last reply Reply Quote 0
                      • idefix37I
                        idefix37 Sailor Moderator @Yves70
                        last edited by

                        @Yves70
                        Thanks but I already shown this link in my first post here above :)

                        1 Reply Last reply Reply Quote 0
                        • First post
                          Last post
                        Windyty, S.E. - all rights reserved. Powered by excellent NodeBB
                        NodeBB & contributors, OSM & contributors, HERE maps
                        Terms of Use     Privacy Policy