A southeasterly airflow eases over the North Island today while a northwesterly airflow gradually starts to build over the South Island, in between we see a ridge of high pressure. A front weakens over the lower South Island  on Tuesday while weak high pressure sits elsewhere. High pressure for the South Island on Wednesday, an easterly airflow for the North.

Blue – A frosty start especially for the South Island this morning, temperatures may dip as low as -6 to -7 degrees celsius about some inland areas.

Purple – Northeasterlies becoming gusty about coastal Fiordland from afternoon.

Tuesday

Blue – Another frosty start inland for mainly the upper South Island and lower North Island, no major frosts this time around however temperatures may dip to -2 to -3 degrees celsius.