Weather Forecast

Hawaii County Weather Forecast for December 19, 2024

Stable and relatively dry conditions will persist through most of the forecast period, with the possible exception of a brief uptick in windward showers…

Hawaii County Weather Forecast for December 18, 2024

Dry and stable conditions will persist statewide through Wednesday, with a deep-layer ridge remaining in place over much of the region. This will result in a…

Hawaii County Weather Forecast for December 17, 2024

Dry and stable conditions continue through Wednesday, with a deep- layer ridge remaining in place over much of the region. This will result in a land and…

Hawaii County Weather Forecast for December 16, 2024

High pressure north of Hawaii will keep moderate to locally breezy trade winds and scattered windward and mauka showers going through tonight. Light winds then…

Hawaii County Weather Forecast for December 15, 2024

High pressure far to the north and northeast of Hawaii will drive breezy trade winds through rest of the weekend. A slight increase in windward showers tonight…

National Weather Service issues coastal flood statement for weekend

Best chance for impacts — which will include flooding of normally dry beaches, minor coastal erosion and saltwater inundation — will occur especially during the early morning high tides and daybreak from midnight through late Sunday.

Hawaii County Weather Forecast for December 14, 2024

A relatively dry moderate to breezy trade wind pattern will continue into the weekend as high pressure lingers north of the Hawaiian Islands. Then light winds…

Hawaii County Weather Forecast for December 13, 2024

Trade winds will decrease tonight into the weekend as high pressure north of the state weakens. Expect fairly dry conditions into the first half of next week…

Update: Red flag warning canceled for leeward Big Island

As winds begin to decrease and relative humidity rebounds, the threat of critical fire weather has diminished.

Update: Wind advisory canceled as trade winds fall below advisory thresholds

Winds in North and South Kohala, Kaʻū and the interior of the Big Island will continue to decrease into the weekend as high pressure to the north of the islands weakens.

Hawaii County Weather Forecast for December 12, 2024

Strong trades will focus showers over windward and mauka areas through tomorrow, particularly for the eastern end of the state. Trades then ease for the…

Hawaii County Weather Forecast for December 11, 2024

Strong trades focus limited showers windward and mauka through Thursday. Trades then ease for the weekend

Hawaii County Weather Forecast for December 10, 2024

Fairly dry conditions continue through much of the week as trade winds steadily strengthen to strong speeds by Wednesday and Thursday. Wind speeds will then…

Update: Wind advisory now in effect for Big Island summits; fire weather possible later this week

National Weather Service forecasters in Honolulu said red flag warnings are a possibility Wednesday and Thursday, with the only limiting factor for issuing a fire weather watch now being minimum humidities.

Hawaii County Weather Forecast for December 09, 2024

Light to moderate easterly trades will gradually strengthen into the breezy to strong range by midweek as high pressure strengthens to the north, with brief…

Hawaii County Weather Forecast for December 08, 2024

Light to moderate easterly trades will gradually strengthen tomorrow with showers favoring windward and mauka areas overnight and isolated showers forming over…

Hawaii County Weather Forecast for December 07, 2024

Showers will remain focused over the western half of the state in the vicinity of a surface trough through tonight. Light to moderate easterly trades will…

Hawaii County Weather Forecast for December 06, 2024

A front, currently over the Kauai Channel, will continue to bring increased shower activity to the western half of the state through Friday as it stalls…

Hawaii County Weather Forecast for December 05, 2024

The combination of southerly winds, moisture ahead of an approaching front, and upper troughing will increase rainfall chances for portions of the state…

Hawaii County Weather Forecast for December 04, 2024

Relatively dry and stable conditions will persist through Wednesday, with nighttime land breezes developing tonight. A front will move across Kauai on…
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