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    “Real feel” temperature

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    • B Offline
      Brad Pauley
      last edited by

      I don’t see a “real feel” temperature parameter anywhere on the app. It would be nice to know how hot a place feels when you factor in humidity and likewise how cold a place feels with the wind chill.

      idefix37I 1 Reply Last reply Reply Quote 4
      • idefix37I Online
        idefix37 Sailor Moderator @Brad Pauley
        last edited by idefix37

        @Brad-Pauley
        Instead of Feels like temperature Windy offers the Wet bulb temperature layer.
        https://nicholasinstitute.duke.edu/project/heat-policy-innovation-hub/what-is-wet-bulb-globe-temperature-wbgt

        enterfornoneE 1 Reply Last reply Reply Quote 1
        • enterfornoneE Offline
          enterfornone @idefix37
          last edited by

          @idefix37

          In theory that looks like a good answer. In practice - the wet-bulb layer is laughably inaccurate.
          Today it showed 18 degrees here :)
          I wish, as outside was 34 degrees with a real fee two above.

          It would be dangerous is the forecast was mildly wrong, but now it’s so much off, that I just smille looking at it. Until that becomes usable (now isn’t), the simpler calculation for “real feel” offered in other apps would be much better (compared to nothing now)

          See if you don’t believe:

          IMG_7228.jpeg IMG_7229.jpeg

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          • idefix37I Online
            idefix37 Sailor Moderator @enterfornone
            last edited by idefix37

            @enterfornone

            I did not say that Wet bulb temperature values are equal to the Feel like temperature values.
            https://en.m.wikipedia.org/wiki/Wet-bulb_temperature

            enterfornoneE 1 Reply Last reply Reply Quote 1
            • enterfornoneE Offline
              enterfornone @idefix37
              last edited by

              @idefix37
              They are not, of course, but a simple calculator for wet bulb temp showed me yesterday 27 even when I put just 10 as humidity (probably it was more)
              18 is very, very wrong.

              Today is the same.
              I’m thinking to put a bug separately in the proper section, as this layer is of no use

              Here it is for now:
              Temp on map - 34-38(by Mblue). My station shows 35
              Humidity - on map - 20. My station shows 23.
              Wind - layer says 11. Closest real station reports 4km/h
              I’m using the lowest (for WBGT calculation) figures - 24, 20, 11

              And I get 8 degrees more than what the layer shows - calculator shows 26 degrees
              IMG_7230.jpeg

              In the layer - 18:

              IMG_7231.jpeg

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              • idefix37I Online
                idefix37 Sailor Moderator @enterfornone
                last edited by idefix37

                @enterfornone
                Wet bulb temperature and wet global bulb temperature (WGBT) are different
                https://www.instrumentchoice.com.au/news/wet-bulb-temperature-vs-wet-bulb-globe-temperature-whats-the-difference#:~:text=The wet bulb temperature will,potential heat-stress on humans.
                You could say it’s wrong if you compare the Wet bulb temperature forecast in Windy with a real measurement of this parameter.

                enterfornoneE 1 Reply Last reply Reply Quote 1
                • enterfornoneE Offline
                  enterfornone @idefix37
                  last edited by

                  @idefix37
                  Ok. I understand.
                  In this case the original request is even more valid, as the WBT has nothing in common with how it really feels outside, nor how you must prepare for exercise outdoors.
                  Although I see value for it the extremes, basically, set an alert if it goes over 35 and don’t go outside then, It cannot be seen as a replacement for the “real feel”.

                  idefix37I 1 Reply Last reply Reply Quote 3
                  • idefix37I Online
                    idefix37 Sailor Moderator @enterfornone
                    last edited by idefix37

                    @enterfornone
                    To add further explanation here are the wet bulb temperature reported in Bulgaria as shown by Meteorologix
                    https://meteologix.com/fr/observations/bulgaria/wet-bulb-temperature/20240712-1200z.html

                    7B64A4E5-AE8D-4745-91AE-55BAD5B2E525.jpeg

                    WBT does not give a temperature feel, but when you have 30°C predicted for temperature and 25°C predicted for WBT, you know you will feel very hot.

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