Reduce your speed and keep a safe distance from other vehicles
Use fog lights or low-beam headlights (do not use high beams)
Avoid overtaking
Be alert for pedestrians, cyclists, and animals
If visibility becomes very poor, stop in a safe place
Fog will form over large areas, with visibility of 200 meters or less
Varoitus voimassa ti klo 1:00 - ke klo 16:00
