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Blog · Using Feelcaster · November 11, 2026 · 3 min read

How to read your Feelcast

Your Feelcast is one number from 0 to 100 for how the day ahead may feel. Here is what goes into it, and how to get the most from it.

What the number means

  • 80 to 100 is a Good day. Conditions look steady for you.
  • 50 to 79 is a Bearable day. A few things to plan around.
  • 0 to 49 is a Bad day. Several of your triggers line up.

A lower number means more of your triggers line up. It is not a diagnosis, and it can’t know everything about your day.

What sets it

Each hour, Feelcaster checks how strongly each trigger is present: pressure swings, heat, cold, damp or dry air, air quality, pollen, sun and storms. It weighs them for what you watch for and how strongly you said each affects you. The hardest waking hour ahead sets the number.

With Feelcaster Plus and Apple Health or Fitbit connected, a short night or low recovery counts toward a harder day.

Watches and Warnings

When a rough stretch is coming for something you watch, Feelcaster says so. A Feelcast Watch means it is possible within the next 2 days. A Feelcast Warning means it is likely within 12 hours. Each one names what is driving it and gives one step to take.

Make it yours

  • Answer the daily check-in. Each answer keeps the weather from the hours before it.
  • Set how much each condition affects you: mild, moderate or severe. The stronger the setting, the sooner Feelcaster speaks up.
  • Add the people you look after to see their Feelcast where they live.

Feelcaster shares information, not medical advice. Talk to your doctor about your symptoms and treatment.

Know before the weather does.

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