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    Understanding the Compare Forecast Feature in Windy.com

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    • J Offline
      jmawer | Premium
      last edited by

      The ECMWF 9km model has been the most reliable model for me here in NZ

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      • K Offline
        KMMI | Premium
        last edited by

        For short range the HRRR in the USA.

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        • Ahmed A.ASA Offline
          Ahmed A.AS @Korina
          last edited by

          @Korina Regarding the competition, can you explain further how the 3 users are being selected?

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          • D Offline
            dowhiletrue | Premium
            last edited by

            I find ECMWF the best for my location but when forecasters are throwing their hands up in the air unsure I just love seeing what HRRR and GFS have to say. Have not tried out Compare feature yet but it sure is time to here in New England US.

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            • F Offline
              felipe queiroz @Korina | Premium
              last edited by

              @Korina said in Understanding the Compare Forecast Feature in Windy.com:

              With the recent update, we have incorporated a 1-hour forecast option into the Compare Forecast feature. In light of this enhancement, it's the perfect time to offer a more detailed insight into the functionality of this powerful tool!

              Let's start with the basics

              The Compare Forecast feature allows us to compare forecasts from different models, thus providing a holistic and more nuanced understanding of the weather patterns for a specific location. This is especially useful for professionals who need more comprehensive data or for users who wish to understand the variability between models.

              Multiple Model Comparison

              The primary appeal of the Compare forecast feature is the ability to view multiple weather models side by side. Among the available models are ECMWF, GFS, Meteoblue, and ICON models. Having multiple models to compare allows for analyzing the level of agreement or disagreement between them, providing a sense of the range of possible outcomes. By comparing forecasts from multiple models, you can gain more confidence in predictions where the models agree and be more cautious where they don't.

              Comprehensive Weather Information

              The Compare Forecast feature covers various weather elements, including temperature, wind speed, and precipitation. The data format is identical to the Basic view in the detailed forecast, meaning these data points are presented visually and numerically, so you can understand the forecast intuitively.

              Giveaway

              We are also launching a seasonal giveaway. The theme of this competition is WEATHER MODELS! We want to know what is your most used weather model. Comment your answer below this article until 30.6. and we will select 3 users who will win our significant Windy snapback.

              Hi,
              I'm from Brazil and I use most frequently the ECMWF model, due to its smaller area range (most accurate).
              I frequently make a double check on the forecast (for same area and same period) using the GFS model

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              • Richard_twR Offline
                Richard_tw | Premium
                last edited by

                I usually use the ECMWF 9km model to determine general trends here in Taiwan. I always check the compare feature when I want to be more confident.

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                • 18398091421 Offline
                  1839809142 | Premium
                  last edited by

                  经常使用海浪页面查看风速,风向,浪高、暗涌

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                  • P Offline
                    Packraft Delirium @Korina | Premium
                    last edited by

                    @Korina Being an Aussie the Access model is the fav for me!

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                    • FrankBouwerF Offline
                      FrankBouwer | Premium
                      last edited by

                      Morning All, I use the ECMRF pretty much all the time as I find its the best for upper air forcasting where I operate. I'm a balloon pilot so I focus on 2000 - 5000 ft ASL.
                      Cheers

                      Bouwer

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                      • A Offline
                        aussiecraigo | Premium
                        last edited by

                        I live in Australia at altitude so the ECMWF and ACCESS are generally the 2 I lean towards. Thanks for a wonderful product and resourcing tool.

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                        • ParthaVECOP Offline
                          ParthaVECO
                          last edited by

                          I generally prefer ECMWF for checking weather forecast. I also use GFS sometimes. For some local weather forecast in India I use NCUM by NCMRWF.

                          Partha Pratim Basak

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                          • D Offline
                            davidmcafee | Premium
                            last edited by

                            I use the ECMWF model for clouds to determine what nights would be good for astronomy. However the ACCESS model by the Australian Bureau of Meteorology was slightly better at predicting how much rain actually fell over Adelaide during a day of heavy rainfall (48 mm) - June 22nd 2023. Was interesting to see the different rainfall predictions for each model and how they faired over the course of that day.

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                            • T Offline
                              toddmpeterson | Premium
                              last edited by

                              I live in Reno, Nevada and HRRR is the best one for me. NAM is a close second.

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                              • oliv_regO Offline
                                oliv_reg
                                last edited by

                                Nice post/remark of you: I use 90% ECMWF (european) and 10% GFS (american) in order to spot where they agree and where they diverge for the reasons you explained :-)

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                                • H Offline
                                  hryciuk
                                  last edited by

                                  ACCESS - seems to give the most realistic forecast for Australia

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                                  • Tony MilliganT Offline
                                    Tony Milligan | Premium
                                    last edited by

                                    I use Windy Premium whilst in Mauritius and find it really helpful.

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                                    • wild2flyW Offline
                                      wild2fly | Premium
                                      last edited by

                                      I use the ECMWF model for its smaller resolution. :) But its good to keep the larger ones in mind. ;)

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                                      • rajedmaglinteR Offline
                                        rajedmaglinte | Premium
                                        last edited by

                                        @Korina said in Understanding the Compare Forecast Feature in Windy.com:

                                        ECMWF

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                                        • lukstankovicL Offline
                                          lukstankovic @Korina
                                          last edited by

                                          @Korina I mostly use the ICON-D2.

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                                          • J Offline
                                            jiber @Korina | Premium
                                            last edited by

                                            @Korina

                                            I usually prefer ICON-D2. If I don't like its prediction, I also look at ECMWF :-)

                                            Btw, is there any chance that Windy would also display the Aladin model?

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