A yellow weather warning for snow has been issued for northern and eastern Scotland starting at 03:00 GMT on Tuesday and valid until 18:00. Ice will also be a hazard with additional Met Office yellow warnings issued for northern and eastern Scotland - valid from 19:00 Monday to 10:00 GMT Tuesday. Further frequent and heavy snow showers will spread into northern Scotland overnight Tuesday, even to sea level. With snow accumulating, another Met Office warning for snow and ice is in force for northern Scotland from 18:00 GMT Tuesday to 21:00 Thursday. Frequent snow showers may bring 2-5cm to low levels but as much as 15-20cm is possible above 300m.