Unstable weather including heavy rainfall, severe thunderstorms, and potential severe weather is forecasted across Germany, the UK, and Southern Ontario.

The German Weather Service and the Met Office have issued warnings for the affected regions, with a focus on thunderstorms and heavy rain.

Northern Ireland and parts of the Republic of Ireland are under thunderstorm warnings, with risks of heavy rain, hail, and flooding.

In the UK, weather warnings are in place for Sunday and Monday, with up to 60mm of rain expected in areas like the Mournes.

The UK weather is transitioning from sunny spells to a mix of rain and thunderstorms, with yellow weather warnings and flood alerts issued, especially in the southwest.

Temperatures are predicted to be above average with fluctuating conditions, but the north may experience drier and more settled weather.

Residents in the affected areas are advised to monitor weather updates and prepare for possible travel disruptions and flooding.