Honolulu expects severe weather due to a kona low, with forecasts warning of thunderstorms, heavy rains, and flash flooding across Hawaii. A Flood Watch is in effect, and strong winds may impact travel and sea conditions.

A kona low approaching Honolulu disrupts trade winds, bringing heavy showers and potential thunderstorms, with a flood watch in effect. High pressure remains north, and weather advisories affect aviation and marine activities.

Honolulu plans to add about 92.5 acres to Waimanalo Gulch, triggering a public review and renewed fights over groundwater protection. A Jan. 13 meeting will be the first public forum.

Hawaii braces for stronger trade winds and increased showers, particularly in windward areas. Weather conditions with potential thunderstorms are expected to continue into next week. A Small Craft Advisory is in effect due to rough marine conditions.

Moderate trade winds and showers expected in Hawaii, with potential for heavier rain and thunderstorms by Sunday. Mariners are advised to be cautious due to changing conditions and a coastal flood statement is in effect.

The NWS forecast for Honolulu predicts moderate weather with stronger trade winds and increasing showers by the weekend. Mariners are warned of persistent east winds, while a new north swell may affect coastal areas.

Neighbors in Kaneohe report a rotten-egg stench from Nu'upia Pond and health symptoms; community leaders want testing and a pause on mangrove removal while officials investigate.

Honolulu's New Year weather is expected to be clear with trade winds, and a few showers. Mariners face advisories due to strong winds and high surf, while increased showers may occur Thursday to Saturday.

Shift to trade winds in Honolulu is expected, aiding in dispersing New Year's firework smoke. A weak frontal band might increase showers on Friday, with cooler weather on the weekend. High Surf Advisory issued due to a large northwest swell.

Honolulu is expected to see more showers before drying out with traditional trade winds returning later in the week, per the National Weather Service.

Southeast winds and rain showers are expected in O'ahu until Tuesday, with trade winds and drier conditions forecasted for the weekend. No advisories for flyers or mariners, but surfers may see advisory-level surf by Sunday.

Hawaii is set to ban fluorescent lightbulbs starting January 1, 2026, as part of its commitment to clean energy, with businesses encouraged to shift to energy-saving LEDs, supported by rebates.

Honolulu's forecast includes persistent trades, possible increased showers, and trade winds regaining strength by Tuesday, with Kauai anticipating more rain due to a stalled cold front. Marine conditions are also being monitored by NWS.