Earth.nullschool.net

(earth.nullschool.net)

78 points | by TremendousJudge 23 hours ago

14 comments

  • taftster 21 hours ago
    I was noticing that when I grab and spin the globe, most of the river systems shown on the map disappear (as do the wind flow indicators). But a few major river systems still remain on the map.

    In the United States, I thought it was interesting that the Missouri River (which starts in Three Forks, Montana) was chosen as that river. I assume the choice was because this is the longest river, but maybe not quite as well known as the Mississippi river perhaps. And I would guess that not everyone knows the Missouri starts in Montana.

    When you let go of the grab, other rivers are redrawn. For the US, that includes the major river systems (including the other major contributors to the Mississippi), which makes sense.

    Interesting visualization is all.

    • IAmBroom 21 hours ago
      Where the Missouri and Mississippi meet, they each contribute roughly 50% of the water. The Mississippi was better known, so the Missouri became the "tributary" in name.

      If the opposite decision had been made, the river would be even longer in the books.

      • taftster 20 hours ago
        Interesting. I thought it was because the river emptied into the Gulf closest to the state of Mississippi. Like, it would have been slightly unintuitive to have named it the Missouri River all the way down past those Gulf Coast states. The history of river names and deciding which name continues after a confluence is quite interesting.
        • throwup238 20 hours ago
          It is an Algonquian name for the river, which the French transliterated when they explored the upper reaches.

          The whole thing is called the Mississippi river because it was the first to be discovered and named, and the French name stuck (I forgot what the Spanish called it but that name didn’t stick)

          • baruz 18 hours ago
            A quick trip to Wikipedia says that the Spanish name was Río del Espíritu Santo, River of the Holy Spirit, and the initial French name was fleuve de l'Immaculée Conception, River of the Immaculate Conception, and later the fleuve Colbert or the rivière Saint-Louis.
            • throwup238 18 hours ago
              > The word Mississippi itself comes from Messipi, the French rendering of the Anishinaabe (Ojibwe or Algonquian) name for the river, Misi-ziibi (Great River). [1]

              I guess technically it’s the Anglicized French transliteration of the Algonquian name that stuck. Why that happened has more to do with the French-Indian war.

              [1] https://en.wikipedia.org/wiki/Mississippi_River#History

              • goodmythical 17 hours ago
                em eye crooked letter crooked letter eye crooked letter crooked letter eye hump back hump back eye
                • inigyou 4 hours ago
                  Why is a crooked letter.

                  Miyyiyyinni?

  • czzprr 15 hours ago
    It's a total classic. Earlier this year I forked it, and added volcanoes, eclipses, time zones and more. Here

    https://earth-clock.onemonkey.org/

    • heinz_guderian 10 hours ago
      I am of the opinion that this kind of approach, and showing appreciation for this type of approach, amounts to belittling people’s efforts. I don’t think it is right. Additionally, the website you mentioned doesn’t even open.
      • notabotiswear 8 hours ago
        Something something about immitation being the sincerest flatery.

        The website works for me.

  • joegoober 20 hours ago
    I used to work with the developer of this. Great guy, and my memory is that he originally built this to teach himself Javascript. I think he may have learned that successfully.
  • inigyou 4 hours ago
    If the goal is to allow arbitrary rotations and not treat poles as special, you need quaternion rotation, instead of pitch/yaw with unlocked pitch.
  • tagami 21 hours ago
    In addition to NOAA Hysplit modeling and weather underground’s graphics for forecasting, this is my go to student intro for our high altitude balloon launches. You really get a sense of a living Earth
  • x______________ 21 hours ago
    One of the rare resources on the net that allows you access to resources not normally obtainable, and the 3d globe view is also equally rare when scouting out larger regional weather.
    • anonymars 21 hours ago
      Clicking and dragging the different map projections is a fun exercise too
  • krunck 21 hours ago
    Nice to have web bulb temps available as that is a true measure of comfort level for humans.
  • andai 19 hours ago
    Precious submission's titles are more informative:

    > Nullschool Earth – Weather forecast by supercomputers updated every three hours

    > Earth: A global map of wind, weather, and ocean conditions

  • dredmorbius 17 hours ago
    A fave of mine for much of the past decade, part of my morning info review and frequently consulted during various events (fires, storms, heat- and cold-waves, aurora, etc.).

    The site has an absolute wealth of meterological data. Wind is just the start. Temps, precipitation potential, mean sea level pressure (MSLP) --- which can give a heads-up on tropical storms, particulates, pollutants (tracking air and sea routes by SO2/NO2 prevalence is fascinating, I recommend looking at past years' traces around the Cape of Good Hope to see the impacts of Red Sea attacks), wildfires (not just "Fires" under the Bio tab, but CO, SO2, and particulates), sea temps, aurora, ...

    On sea temps, contrast current mid-Pacific readings with a year ago, to see the scope of El Niño:

    August 14, 2026: <https://earth.nullschool.net/#current/ocean/surface/currents...>

    August 14, 2025: <https://earth.nullschool.net/#2025/08/13/1200Z/ocean/surface...>

    Oh, and there's not just forecasts (up to about a week), but history dating to 2013, so that it's possible to compare conditions over time.

    Other tweaks and twiddles: atmospheric conditions can be reported for a given altitude, from surface to remote stratosphere; grid density can be set low or high; interpolation can be enabled or disabled (values given are the average within a grid, this is particularly apparent when trying to estimate maximum wind speeds from a localised storm, for which this tool is poorly suited), and alternative map projections (ObXkcd: <https://xkcd.com/977/>)

  • firefoxd 21 hours ago
    Side note: it pretty much floods the browser navigation history. Instead of pushing a new entry in history, you might want to `window.location.replace(newCoordinates)`
  • me_vinayakakv 21 hours ago
    For the layer data, it seems they use a custom protocol to compress it.
  • happosai 20 hours ago
    The wind animations are so soothing. So much offshore wind potential.

    Other "Fun" things to check on this site:

    Mode Chem + overlay NO2 = all the polluting shipping lanes Particulates + pm2.5 = shittiest places to breathe right now

    • dylan604 18 hours ago
      Overlay MI (Misery Index) checks out with what I'm experiencing
  • hsuduebc2 18 hours ago
    Is this used as data and visualisation for windy.com?

    I always thought it was their proprietary software. Nice!

    • dredmorbius 17 hours ago
      I suspect both of these (and other weather / meterological visualisers) draw on the same data sources.

      Nullschool lists its sources on the "about" page. Weather data generally come from GFS (Global Forecast System): EMC / NCEP / NWS / NOAA.

  • cosmictiger 11 hours ago
    [dead]