Ljubljana, Slovenia.
Temperature: 12°C Clouds: Broken Clouds
Maribor, Slovenia.
Temperature: 12°C Clouds: Cloud and Visibility OK
Portoroz, Slovenia.
Temperature: 16°C Clouds: Clear Skies

Sometimes nuclear physics is easier than European geography.
How hard is it to tell Slovenia and Slovakia apart? So hard that even nuclear engineers don’t notice the difference.
(Thanks Mark!)