A Frost Advisory has been issued for the Urban Corridor and most of the eastern plains for late tonight and Wednesday morning. Also, a freeze warning is in effect for the Palmer Divide. Protect frost and cold sensitive plants from the sub freezing temperatures tonight. #cowx pic.twitter.com/P2dD5dE8VH

Winter Weather Advisory extended until midnight. Snow will continue over the mountains this evening. The snow combined with windy conditions will continue to produce snow covered roads and blowing snow leading to difficult travel at times. #cowx pic.twitter.com/F0UdWBjZVq

You may have noticed mention of 'severe frosts' in your forecast 🥶 Cold air, light winds, clear skies and relatively long nights are key ingredients for seeing temperatures plummet overnight. A lot of areas will be frosty tomorrow morning - especially Canterbury. pic.twitter.com/OJdb8LDjcO

Ata mārie, good morning ❄ Temperatures are well into the negatives this morning, especially for the South Island in the wake of the cold front 🥶 It's going to stay cold; parts of Auckland are forecast to get as low as 1°C tonight 🌡📉 pic.twitter.com/M9VX7Ixc3e