Every forecast across The Island of Hawaiʻi,
highway-clear.

Every Hawaii region shares one system — the same maps, the same live radar, the same climate record. The Big Island is the textbook case for why Hawaii has no one forecast: Hilo is one of the wettest cities in America and Kawaihae, ninety minutes around the island, is a desert. Two 14,000-foot-class summits take snow most winters, Kīlauea makes its own weather in Puna, and Kona’s afternoon sea-breeze showers run opposite to every other forecast in the state.