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timenotwastedtoday at 5:36 PM4 repliesview on HN

It feels like real weather AI|Forecast|whatever_you_want_to_call_it is still far, far away. Maybe it's just the consumer aspect of weather apps but I don't feel as if I get any more accurate data now than I did back when my parents turned to the daily weather channel for the forecast. Still a lot of clear days when rain was predicted or the even more dreaded torrential downpour when it was supposed to be sunny and clear.

Obviously all I have is anecdata for what I'm mentioning here but from a consumer perspective I don't feel like these model enhancements are really making average folks feel as if weather is any more understood than it was decades ago.


Replies

jstummbilligtoday at 5:44 PM

No need for anecdata! We have the data: https://ourworldindata.org/weather-forecasts

tdlr: Weather forecasts have improved a lot

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deanputneytoday at 5:51 PM

I've found this to be more related to poor representation of the data than inaccurate data.

For example on Apple's Weather app, a "rainy" day means a high chance of rain at any point during the day. If it's 80% chance of rain at 5am and sunny the rest of the day– that counts as rainy. You can see an hourly report for more info, and generally this is pretty accurate. You have to learn how to find the right data, know your local area, and interpret it yourself.

Then you have to consider what effects this has on your plans and it gets more complicated. Finding a window to walk the dog, choosing a day to go sailing, or determining conditions for backcountry skiing all have different requirements and resources. What I'd like AI to do is know my own interests and highlight what the forecast means for me.

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tylervigentoday at 6:30 PM

> I don't feel as if I get any more accurate data now than I did back when my parents turned to the daily weather channel for the forecast.

The accuracy improvement is provable. A four-day forecast today is as accurate as a one-day forecast 30 years ago. And this is supremely impressive, because the difficulty of predicting the weather grows exponentially, not linearly, with time.

You are welcome to your feelings - and to be fair, I'm not sure that our understanding of the weather has improved as much as our computational power to extend predictions has.

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lysecrettoday at 7:24 PM

The thing is that regular weather forecasts are also not that great.