Name: Wind speed matter
Author: UrsusMaritimus

If the images turn negative after the firmware update, you should:
1. Remove widget
2. Reboot the device. Required!
3. Install widget

Weather widget with current weather, daily and hourly forecast.
Generate API key on openweathermap.org and paste it in the settings for the weather data.
How to set settings: https://forums.garmin.com/developer/connect-iq/w/wiki/14/changing-connect-iq-app-settings
Some devices do not support hourly forecast. Because they don't have enough memory to process the web request.
The first launch is long because the weather pictures are downloaded. Be patient. It will be faster on next launches.
To capture a location, use activity with gps or set the time by gps and launch widget. You can also set the location in the app settings.