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

    Understanding the Compare Forecast Feature in Windy.com

    Scheduled Pinned Locked Moved Articles
    articleforecast modelscompare featurecompare
    413 Posts 409 Posters 921.7k Views 13 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.
    • SaroltaNS Offline
      SaroltaN | Premium
      last edited by

      My favorite ist the ECMWF, works well for Cologne, Germany where I live

      1 Reply Last reply Reply Quote 1
      • E Offline
        emd0912 | Premium
        last edited by

        In Colorado, I use the ECMWF for general trends for the coming days, and HRRR for getting an idea for hourly conditions for the next 8-12 hours in specific locations since the mountains can cause drastically different weather 50 miles apart.

        1 Reply Last reply Reply Quote 0
        • rackajuhR Offline
          rackajuh | Premium
          last edited by

          I use the ECMWF most of the time, but when I want to be more confident about the weather I check the compare tab.

          1 Reply Last reply Reply Quote 0
          • CEReiterC Offline
            CEReiter | Premium
            last edited by

            I believe the CAPE index is a new interesting feature:57bd716b-cf07-4f4e-936d-f1e9d392f47f-image.png Screenshot 2023-06-14 8.21.35 AM.png

            1 Reply Last reply Reply Quote 1
            • cmpvrowellC Offline
              cmpvrowell | Premium
              last edited by

              I usually rely on the ECMWF models in California, USA. They've been very good for desert and foothill camping planning.

              1 Reply Last reply Reply Quote 0
              • J Offline
                jame5
                last edited by

                Weather Radar of course, as Windy.com combines weather models (rain & forecasts), and it's always only minutes from it's next update.

                1 Reply Last reply Reply Quote 1
                • J Offline
                  jmawer | Premium
                  last edited by

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

                  1 Reply Last reply Reply Quote 0
                  • K Offline
                    KMMI | Premium
                    last edited by

                    For short range the HRRR in the USA.

                    1 Reply Last reply Reply Quote 0
                    • 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?

                      1 Reply Last reply Reply Quote 0
                      • 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.

                        1 Reply Last reply Reply Quote 0
                        • 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

                          1 Reply Last reply Reply Quote 0
                          • 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.

                            1 Reply Last reply Reply Quote 0
                            • 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

                              1 Reply Last reply Reply Quote 0
                              • P Offline
                                Packraft Delirium @Korina | Premium
                                last edited by

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

                                1 Reply Last reply Reply Quote 1
                                • 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

                                  1 Reply Last reply Reply Quote 0
                                  • 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.

                                    1 Reply Last reply Reply Quote 0
                                    • 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

                                      1 Reply Last reply Reply Quote 0
                                      • 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.

                                        1 Reply Last reply Reply Quote 0
                                        • 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.

                                          1 Reply Last reply Reply Quote 0
                                          • 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 :-)

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Windy Community  |  Powered by excellent NodeBB
                                            Terms of Use     Privacy Policy     Windy.com