Munro plundered the visitors attack - smashing 11 fours and three sixes in a 45 minute stay.
Earlier, the West Indies won the toss and again opted to bowl as they seek a breakthrough win on tour.
The home side have already tucked away victories in the two Tests, three one-dayers and the first of three Twenty20 matches.
Wicketkeeper Glenn Phillips, in only his fourth one-day global for New Zealand, made 56, took three catches and had two stumpings in a man-of-the-match performance which was hugely influential in New Zealand's victory.
But Munro then took charge, dominating a 75-run, second wicket stand with captain Kane Williamson (17 not out) which required a mere 31 deliveries.
AMBER Alert issued for two little girls, woman found dead
Terry Allen Miles , 44, has a long criminal history and faced jail time for second-degree murder in 2011, KPLC reports. Authorities in Texas have issued an AMBER Alert for two girls after the suspicious death of a woman in Round Rock.
ANC in jeopardy over court's ruling on Zuma
Now that the ruling party's top seat is no longer his, but Cyril Ramaphosa's, Zuma may not have the same protection he once had. The court ruled that parliament, where the ANC holds a commanding majority, needed to act within 180 days.
Wind Chill Advisory Expanded…Dangerous Wind Chills Expected
Wind Chill Advisory in effect through Tuesday evening for all counties in our area, Warning for Coles, Douglas and Edgar Counties. As the aforementioned clipper is cutting across New England a low pressure system well of the East Coast will be tracking north.
Congo-Kinshasa: DR Congo Opposition, Church Defy Protest Ban
Congolese security forces have fatally shot two people during protests against President Joseph Kabila, Human Rights Watch claims. United Nations observers documented at least 123 arrests across the country and a number of serious injuries, Marchal added.