What’s the weather at Karlov – Ski Aréna Karlov today? The current Karlov – Ski Aréna Karlov weather is: Sunny, 22 C° base and 21 C° Summit, 8 km/h wind. Scroll down to Hour by Hour for an hourly Karlov – Ski Aréna Karlov weather forecast breakdown for a detailed Karlov – Ski Aréna Karlov weather and snow forecast for the next seven days.