In the whole territory of Slovakia, you have to be careful of fog. The Slovak Hydrometeorological Institute (SHMÚ) drew attention to it on its website and issued warnings of the first level with preliminary validity until 12:00 p.m.
SHMÚ expects fog with visibility of 50 to 200 meters. They specified that reduced visibility is a potential hazard for traffic activities. “Be careful on the roads and adapt your driving to the road conditions,” he added.