"Showers should pick up tomorrow in frequency, especially in the evening. Friday there will be odd showers and then it turns into what will hopefully be not a bad weekend."
Meanwhile, the NZ Travel Agency is advising motorists wishing to travel through the Central Plateau to delay travel where possible.
Freezing temperatures and heavy snow are expected in the area today and tomorrow .
MetService has road snowfall warnings in place for State Highway 5 Napier-Taupo Rd and State Highway 1, the Desert Rd.
NZTA spokeswoman, Karen Boyt, said they were monitoring and working on the roads 24/7.
"Our staff have been doing their best to keep the road open overnight by doing things such as laying grit and the snow ploughs are being used, but the driving conditions out there are not good so if you can, please delay your travel."
The week according to Metservice
Wednesday: High 10C, low 0C
Thursday: High 8C, low 2C
Friday: High 11C, low 1C
Saturday: High 11C, low -1C
Friday: High 11C, low 2C