It was the time of year where the air was warming up as the sun got hotter, creating a nice westerly flow, he said.
The Bay of Plenty would be up there in one of the warmest parts of the country this weekend, he said.
Summer is well and truly on its way.
FORECAST:
Rotorua
Saturday - Fine with light winds. High of 22C, low of 9C.
Sunday - Fine and warm. Light winds. 28C, 12C.
Monday - Fine with light winds. 27C, 12C.
Tauranga
Saturday - Fine with light winds. High of 23C, low of 11C.
Sunday - Fine and warm. Light winds and afternoon sea breezes. 27C, 13C.
Monday - Fine with westerlies. 27C, 13C.
Whakatāne
Saturday - Fine with light winds. High of 21C, low of 9C.
Sunday - Fine and warm. Light winds and afternoon sea breezes. 25C, 13C.
Monday - Fine with light winds. 26C, 13C.