This Recipe will help make sure you're prepared for some serious fun in the sun. It will run when the temperature tomorrow is forecasted to be 90 or above.
If
Tomorrow's high rises above
This Trigger fires every time tomorrow’s forecasted high temperature rises above a value you provide.
Then
Send a notification from the IFTTT app
This action will send a notification to your devices from the IFTTT app.
Explore more great ways to automate Weather Underground and Notifications