The Weather Prediction Center
College Park, MD
Hawaii Extended Forecast Discussion
Hawaii Extended Forecast Discussion
NWS Weather Prediction Center College Park MD
603 AM EDT Thu Apr 30 2026
Valid 00Z Fri 01 May 2026 - 00Z Fri 08 May 2026
Persistence in the forecast as the current trade wind pattern
generally continues over the next several days. Windward shower
activity will encroach the islands due to prevailing easterlies
leading to isolated/scattered instances of light to moderate
rainfall across the eastern half of the islands. Trade winds may
weaken some by the middle of next week, but the overall pattern
will continue to favor just light diurnally driven showers, with
relatively calm conditions otherwise.
Chenard
Last Updated: 604 AM EDT Thu Apr 30 2026