Experimental
Migraine forecast: Chicago
The migraine weather index for Chicago for the next 24 hours, from the Open-Meteo forecast. It rises with pressure drops, temperature swings and strong wind, the weather changes most often linked to migraine attacks.
ElevatedIndex 32 / 100
Some weather changes linked to migraine are forecast. If you are weather-sensitive, it may be worth taking care of sleep, meals and water.
- Pressure change within 24 h
- -8.2 hPa
- Fastest pressure change
- 2.9 hPa / 3 h
- Temperature swing within 24 h
- 2.6 °C
- Lowest pressure
- 1,017 hPa
- Strongest wind
- 17 km/h
Updated Nov 1, 2026, 11:21 PM UTC · Open-Meteo
What drives the index today
Expected in Chicago in the next 24 hours: a pressure drop.
Nearby cities
Experimental feature, not medical advice. Weather is one of several migraine triggers. If your headaches change, become more frequent or severe, see a doctor.