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    Today forecast wind 5-6bft, was 8+ in the gulf of Patras

    Windy Translation & Localization
    forcast discrepancy
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    • S
      Saliveros | Premium
      last edited by

      How can that be. I saw last night Wind from nort-east about 5bft, so I started 8:30 local time from Mesolongi and at 10 o‘clock it came strong wind up to six and I was continuing it camo up to 28-30 kn and then up to 40kn. I saw 41 on my instruments and the phenomenon at sea where more eight but than 6. it was not funny on a Saling boat. We couldn’t get across the gulf, waves up to 3 meters, a really big mess in the cabin. We where wet and we could get to Mesolongi, the way back wasn’t funny also.

      How it can be such a big discrepancy, between 6 and 8?

      Can I never trust windy again?

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

        @Saliveros
        I guess you only checked one weather model, the one of the ECMWF that is the default model in Windy.
        But in areas with mountains surrounding the sea, it is useful to check higher resolution models. NEMS is the one with the highest resolution (4km) in your area.

        This is what it was showing this morning with my customized wind colors rated in Beaufort steps.

        FE1076AE-076D-4F9A-8F44-4860F09CEA50.jpeg
        Orange is 6Bft
        Red is 7Bft

        When you talk about 40kt at your anemometer, was it probably max gusts ? So not 8 Beaufort which is the averaged wind over 10 minutes.

        By the way see related posts
        https://community.windy.com/topic/12/what-source-of-weather-data-windy-use/57?=1744908500039
        https://community.windy.com/topic/12872/wrong-wind-data/6?
        =1744909093999

        Gkikas LGPZG 1 Reply Last reply Reply Quote 1
        • Gkikas LGPZG
          Gkikas LGPZ Moderator @idefix37
          last edited by Gkikas LGPZ

          @idefix37
          @Saliveros
          According to the weather station located in Rio straits
          https://penteli.meteo.gr/stations/rio/
          the max gust was 55 km/hr (30 kts).
          1000019977.jpg

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

            @Gkikas-LGPZ
            And at this WX station the wind speed was reported at 33km/h = 18kt. This is force 5 in Beaufort scale, displayed in bright green on my map.

            1 Reply Last reply Reply Quote 1
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