After a cold night with light to moderate frost everywhere, it will not be warmer during the day than -1 to +4 degrees. It will remain dry, but soon clouds will appear from the French border. Also tomorrow night and in the nights after it can freeze, and vigilance on the road is therefore required.
Whoever goes on the road tomorrow morning should take into account possibly slippery roads. According to the RMI, it will freeze almost everywhere in the country in the morning. The mercury also drops below freezing during the coming nights.
Monday night the temperature could drop to -7 degrees. In the days that followed, according to the RMI, the temperature rose to -5 at night.