Weather risk in real time

Weather sensitive? Vorly knows before you do.

Your personal risk score – science-backed, in real-time.

6
Weather Factors
12
Symptom Types
8
Languages

Hi, I'm Vorly! From now on, I'll look after you. Promise!

Vorly app: dashboard with personal risk score and forecast for the coming days
Air pressure, 48 hours Risk window Pressure is dropping. Symptoms typically follow about 6 hours later.

The Problem

50% of people are weather sensitive.
Nobody warns them.

Migraines, headaches, joint pain, fatigue – when the weather shifts, millions feel the consequences. Regular forecasts tell you if it rains. Vorly tells you if your head will hurt.

Your doctor says: Could be the weather

Weather apps show rain, not risk

You feel it, but nobody believes you

Features

What Vorly does for you

Your Risk Score

One glance is enough. Vorly calculates your personal risk from 0–100 – based on air pressure, temperature, humidity, wind, Kp-index and your profile. With 48h pressure curve.

Vorly learns you

After 14 days, Vorly knows what YOU react to. Your personal weather profile shows your triggers – in black and white.

Pro

AI Daily Plan

Every morning a plan. Based on the weather forecast and your patterns – with concrete tips for every hour.

Symptom Tracking

One tap is enough. Document your symptoms with severity level and notes – Vorly automatically links everything to the current weather and builds your personal profile.

6-Day Forecast

See today what tomorrow brings. Risk score for every day, so you're prepared.

Pollen & Air Quality

AQI, PM2.5, ozone and 6 pollen types – all in one dashboard.

Smart Alerts

Vorly actively warns you – before it starts. Risk updates, pollen warnings, medication reminders, and quiet hours on your schedule.

Coming Soon

Apple Health Sync

Import from Apple Health. Sleep and cycle data flow automatically into your risk score – no manual entry needed.

Pro

Hidden Patterns

AI detects that your symptoms arrive, e.g., 6 hours after a pressure drop. Combined triggers, lag times – made visible.

Coming Soon

Sleep & Cycle

Sleep quality and menstrual cycle as risk factors. Vorly detects hormonal patterns and adjusts your score.

Pro

"Ask Vorly" AI Chat

Ask Vorly anything about your weather sensitivity. 1 chat free per day, 10 per day with Pro. The AI knows your profile, your triggers, and the current weather.

Science

Not gut feeling. Science.

Vorly's risk score is based on peer-reviewed studies covering more than 4,300 patients and over 330,000 recorded headache events.

n = 4.375

Katsuki et al. 2023

4,375 users. Pressure drop 6h prior is the strongest migraine predictor.

1 Year Study

Kimoto et al. 2011

Migraine frequency increases significantly from 5 hPa pressure drop.

n = 34

Okuma et al. 2015

6–10 hPa below standard = highest migraine risk. 73% of patients affected.

Vorly uses these findings to calculate your risk score in real-time.

How It Works

Your weather profile in 3 steps

  1. 01

    Track Symptoms

    Tap when you feel something. Even 'No problem' helps.

  2. 02

    Vorly Learns

    After 14 days, Vorly identifies your personal triggers.

  3. 03

    Be Forewarned

    Vorly warns you before the symptoms arrive.

FAQ

Frequently Asked Questions

What is weather sensitivity?

About 50% of all people physically react to weather changes – with migraines, headaches, joint pain, fatigue, or circulatory problems. Medically, this is called meteoropathy. Air pressure changes are a particularly strong trigger.

How accurate is the risk score?

Vorly's score is based on peer-reviewed studies (Katsuki 2023, Kimoto 2011, Okuma 2015) covering more than 4,300 patients and over 330,000 recorded headache events. It considers 6 weather factors: air pressure, temperature, humidity, wind, precipitation, and air quality. After 14 days, the score personalizes to your individual profile.

What weather data does Vorly use?

Vorly uses high-precision weather data from national meteorological services. We measure air pressure, temperature, humidity, wind, precipitation, UV index, pollen and air quality – and calculate your personal risk score from all of it.

Is Vorly free?

Yes! Core features are permanently free: risk score, today & tomorrow forecast, symptom tracking, and air quality. Vorly Pro additionally offers the AI daily plan, 6-day forecast, AI chat, and advanced insights (trigger heatmap, lag analysis, seasonal trends). Check the App Store or Google Play for current pricing.

What languages is Vorly available in?

Vorly is available in 8 languages: German, English, Spanish, French, Italian, Portuguese, Japanese, and Korean. AI recommendations are also generated in the selected language.

How does Vorly protect my data?

Your health data is stored encrypted in the EU (Ireland). Vorly does not sell data to third parties. You can export all your data or completely delete your account at any time (GDPR compliant).

Your body knows. Now your app does too.

Support

Need help?

Our team is happy to assist you.

Or write to us directly: support@vorly.app