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    Understanding the Compare Forecast Feature in Windy.com

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    article forecast models compare feature compare
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    • JAFFweatherJ
      JAFFweather | Premium
      last edited by

      I work in the cruise industy Sailing all over the world, I mainly use the ECMWF model on a daily basis and compare it with others sources and models, so far the ECMWF has been the most effecient and acurate in all my weather analysis forecast. Besides the route planner (with Premium) helps me to get a better understanding of the backing and veering of the wind direction for a better ships planning operation.

      1 Reply Last reply Reply Quote 0
      • laurent corkL
        laurent cork | Premium
        last edited by

        Hi All, sailing all year round in the mediterránea, I'm comparing both ECMWF and Arome. ECMWF for the short and mid range forecasts and Arome for short passage 12-24h with this more precise forecast model 1.3km but only 24-36h window and bearing in mind the specificities when closer to the coasts. I used to sail in Ireland too for many years and both forecast models seem to be the most reliable too.

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        • jldorcabJ
          jldorcab @Korina | Premium
          last edited by

          Hi, @Korina

          My most used weather model in Canary Islands (NW Africa - Spain) is ECMWF.

          Best Wishes 😊🌤️

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          • eurybaricE
            eurybaric | Premium
            last edited by

            East Med, I use ECMWF mostly. In springtime however all the models are less reliable, so I'm usually on the Compare Feature :)

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            • radwoodhavenR
              radwoodhaven | Premium
              last edited by

              The ECMWF seems to be the most accurate for my locale, but having the ability to compare the different models gives me more overall confidence in any given forecast. and, they are just that - forecasts, not guarantees.

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              • Andreas87A
                Andreas87 | Premium
                last edited by

                I mostly use ECMWF for kitesurfing/sailing, METEOBLUE for snowborading/trekking and GFS for motorcycling! :)

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                • V
                  vaklavd | Premium
                  last edited by

                  ECMWF for sailing in seas around Europe (Greece, Croatia, Baltics)

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                  • Martyn B 2M
                    Martyn B 2
                    last edited by Martyn B 2

                    I use ECMWF because it's very reliable, but i also use ICON-D2 when i need more input. ICON has high resolution which makes for a nice comparison between the two. Unfortunately, D2 only has a 1.5 day forecast.

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                    • lvrfrc87L
                      lvrfrc87 | Premium
                      last edited by

                      It depends by the area: might be MBLUE more reliable than ECMWF or the other way around

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                      • M
                        MattHyatt
                        last edited by

                        The most accurate model for me in Japan has been the ECMWF for daily weather and GFS for the movement of Tropical Systems.

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                        • S
                          simon.tsai
                          last edited by

                          I usually use ECMWF models in Taiwan.

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                          • MarDre911M
                            MarDre911 | Premium
                            last edited by

                            I use in northern Germany ECMWF.

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                            • sbikerS
                              sbiker | Premium
                              last edited by

                              I mostly compare ECMWF,, ICON and GFS and take "average" of forecast. Overall GFS seems to give more extreme numbers (max/min temperatures, precipitations etc.). From the point of view of the resulting success, it is different, and comparing forecasts is therefore a perfect opportunity to get a more accurate idea for the given moment. Mostly used location - Czech republic, Přerov,. Thanks for your work! Pavel

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                              • Oliver WielandO
                                Oliver Wieland
                                last edited by

                                In the Med, I use a combination of ECMWF and ICON-EU

                                1 Reply Last reply Reply Quote 1
                                • DokkerD
                                  Dokker | Premium
                                  last edited by Dokker

                                  I prefer ECMWF and Meteoblue as well, but ICON-EU can be a good choice too. There are 4 models available in our region.

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                                  • G
                                    Growltiger @Korina | Premium
                                    last edited by

                                    @Korina We use the NAM model for exact severe WX impacts in middle USA. NAM is forecasting those saddened popup storms..hail..correctly for Denver USA. for off shore Wx..the GFS is good for the CARIBBEAN.

                                    joan

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                                    • WindyBastiW
                                      WindyBasti | Premium
                                      last edited by

                                      I'm using ICON-EU.

                                      1 Reply Last reply Reply Quote 1
                                      • EvenStephenE
                                        EvenStephen | Premium
                                        last edited by

                                        The answer is it's a tie! ECMWF gives me a general idea of what to expect the furthest in advance. On the day of activity, I used to rely on NAM for a more precise, localized prediction, but lately HRRR often seems to be the winner of the two. I often compare all three to look for consensus, much as your article described. GFS is typically very inaccurate for me and I haven't figured out how to incorporate ICON yet. I live in Florida, USA. Windy is the best, thank you!

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                                        • ianplumleeI
                                          ianplumlee | Premium
                                          last edited by ianplumlee

                                          ECMWF is my preferred model. It is consistently the most accurate on the wind farms where I work across the United States. I also like the fact that it offers the ability to view wind forecast for different altitudes. It's a great option for assessing the future forecast and it works well when compared to NAM to get a short-term view of the weather.

                                          Seek not perfection, for the very nature of "perfect" is quite antithetical to the essense of being human.

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                                          • J
                                            Jonathan Finen | Premium
                                            last edited by

                                            I use the wind and radar models in conjunction with each other the most. Windy is the best, hands down, weather app/website I have encountered. I use it for work and personal life daily.

                                            chillippC 1 Reply Last reply Reply Quote 0
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