Flare — Weather alerts for arthritis, before the pain starts

The science

You're not imagining it. Weather sensitivity is real. Researchers call it meteoropathy.

75%

of people with arthritis feel the weather in their joints.

Landmark study

"Cloudy with a Chance of Pain"

npj Digital Medicine, 2019

Cohort

13,000 people

tracked daily for 15 months

Finding

20% higher odds of pain

on damp, low-pressure days

How it works

You log. Flare watches the sky.

Log how you feel

Pain, stiffness, fatigue. One tap a day.

Flare watches the weather

Pressure, cold, humidity, and wind at your location.

You get warned early

An alert hours ahead, with what to do about it.

Features

Flare connects the dots.

Your symptoms, your sleep, your weather. Alone they're noise. Together they're a pattern.

Your daily logs Sleep & heart data Local weather

Your flare pattern

your triggers, your thresholds, your timing

Alerts before flares

Pick your triggers. Flare warns you ahead, even overnight.

Personal trigger analysis

Flare lines up your logs, sleep, and weather to find what actually precedes your bad days.

Prep plans

Meds early, heat packs out. Steps timed to the forecast.

Doctor-ready reports

Proof for your appointments. A clean PDF connecting your symptoms to the weather record.

Privacy

Your health data never leaves your phone.

Symptoms and health metrics stay on your device
No account, no sign-up, no password
Alerts use your location and thresholds only
We never sell data. There's nothing to sell.

bytes of your health data on our servers

Know before the pain starts.