Oahu residents are advised to prepare for light winds, scattered showers, and possible thunderstorms as an unstable weather pattern approaches, with impacts on surf, aviation, and marine activities.

The NWS in Honolulu predicts a shift in weather, with possible thundershowers affecting Kauai and Oahu, light winds, and a moderate to large northwest swell starting Sunday.

Honolulu's weather forecast indicates light winds to continue with a return of easterly trade winds by the weekend; NWS expects scattered showers and advises caution for aviators and mariners.

The NWS forecasts a change in winds and increased rain in Honolulu due to an old frontal boundary across Hawaii, with trades returning by the weekend.

Honolulu's weather this week includes isolated showers with a trough guiding conditions, a southeasterly wind shift, and moderate trade winds returning by week's end. There's low confidence in late week shower forecasts.

Honolulu's weather is expected to be mild with moderate trade winds, transitioning to sea breezes and slightly increased showers, returning to normal trade winds by the weekend.

The forecast indicates that typical windy weather in Honolulu will be altered, with lighter winds expected through the weekend and a change early next week as a new atmospheric feature introduces a land and sea breeze regime.

Kauai reminds residents of the upcoming HHW events on October 18 and 19 for safe disposal of hazardous materials, excluding eWaste and certain other items.

Oahu experiences mixed weather with clouds, sun, and island showers, especially on smaller islands. The weekend may see more showers with a moderate north northwest swell for surfers. No weather advisories are currently in place.

Oahu to have gentle winds through Friday, shifting over the weekend with moderate trades and calm marine conditions.

The NWS predicts increased rain for Honolulu and advises of possible ashfall from Kilauea on the Big Island, with changes in wind and surf conditions expected.

Hawaiian Islands weather to feature lighter trade winds and increased showers as a weakened subtropical ridge moves in, possibly affecting sea breezes and leading to flight visibility concerns.

NWS Honolulu forecasts typical weather for Honolulu with moderate trade winds, light showers mainly windward, and a stable pattern through Thursday. Trade winds may decrease by Friday and small craft advisories are in effect for windy channels.