If you are going to the Czech Republic to ski, you should take care of warnings that you can see at various places. From the night of 1-2-2009 to 2-2-2009, about 35 cm of snow fell. That makes about 115 cm of snow which is now on the ridges, and that makes … third degree from five of avalanche danger.
Hikes in third degree of avalanche danger require experienced appreciation outreaching common experiences. Possibilities of various hikes are limited, warn the mountain rescue services.
Krkonose historical maximum of avalanche danger is the fourth degree. There is a few tens of them every year, which, however, do not get to populated places. But that doesn’t mean they wouldn’t be dangerous – in Krkonose the last mortal accident happened to a 36 yo skialpinist last December.