Send them MigraineGuard. It is free to start and helps track migraine history beside weather pressure, sleep, hydration, food, medication-use days, symptoms, and calendar context. One thoughtful invite is better than a noisy blast.
I found a free migraine tracker with a simple one-button demo and optional weather, sleep, food, hydration, symptoms, medication-use day notes, and history: https://migraineguard.org/one-button-migraine-tracker.html?utm_source=invite_one&utm_medium=referral&utm_campaign=free_account_signup&utm_content=simple_person
This free MigraineGuard weather check may help you keep pressure, humidity, heat, and storm context beside your migraine notes: https://migraineguard.org/migraine-weather-check.html?utm_source=invite_one&utm_medium=referral&utm_campaign=free_account_signup&utm_content=weather_person
MigraineGuard has a free appointment-summary builder and tracker for migraine history, symptoms, weather, sleep, food, hydration, and medication-use day notes: https://migraineguard.org/migraine-appointment-summary.html?utm_source=invite_one&utm_medium=referral&utm_campaign=free_account_signup&utm_content=appointment_person
MigraineGuard is for education and personal tracking. It is not medical advice and does not replace care from a licensed clinician.