Honolulu/ Weather & Environment
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Published on July 26, 2024
Breezy Trade Winds to Ease Over the Weekend in Hawaii Amid Small Craft AdvisorySource: Unsplash/ Khamkéo

As locals in Hawaii can attest, the weather sets the tempo of daily life, and the forecast is looking fairly consistent with the trade winds dictating the rhythm. According to a recent synopsis by the National Weather Service, strong high pressure north of the Hawaiian Islands is currently driving breezy conditions that are expected to gradually subside into the early part of next week. The winds, while beginning to weaken, will still dominate the weather pattern, and the influence of a weak eastery wave could to slightly increase shower activity later tonight through Saturday.

For those seeking a visual treat, the forecast suggests that high cirrus clouds, courted along by an upper level subtropical jet stream, will continue to adorn the skies into the first half of next week. The resulting tableaus at dawn and dusk promise to be vibrant. "Strong and stable subsidence under an upper level ridge will continue to limit vertical cloud heights," as per the National Weather Service, hinting at mostly dry weather ahead, especially for the smaller islands. However, some areas should expect brief periods of showers, particularly over windward and mountain areas.

Aviators and mariners aren't left out of this weather narrative. Breezy to locally windy trade conditions will persist, with forecasts suggesting a tapering off starting Saturday. Flight operations may face brief hiccups owing to SHRA and low cigs, favoring windward and mauka (toward the mountains) regions, causing moments of marginal visual flight rules conditions. Meanwhile, the high seas are remarking their presence as strong to locally near gale force winds prompt a Small Craft Advisory, covering all Hawaiian waters until 6 pm HST today.

It's not only the air and sea that feel the brunt of gusty conditions. The land, too, bears witness and consequence; gusty trade winds have escalated fire weather concerns, particularly in windier areas and leeward locations prone to drying. Although the winds are expected "Trade winds will gradually ease into the moderate to breezy range from Saturday to Sunday," residents and authorities should remain vigilant. Lower humidity levels—not forecast to see significant change soon—are contributing to these fire weather conditions, with leeward areas remaining particularly at risk. Conversely, windward spots may receive refreshing overnight showers aiding humidity recoveries, as per the National Weather Service.

Advisories are in the mix for the days ahead. A Small Craft Advisory is declared until 6 PM HST today for all Hawaiian waters, a caution reflective of the potential for strong conditions out at sea that necessitate keen awareness among mariners. Vigilance on land and at sea remains a central theme for residents and visitors of Hawaii, as the islands’ weather continues its dynamic dance.