


Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
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160 FXHW01 KWNH 020656 PMDHI Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 256 AM EDT Sat Aug 2 2025 Valid 00Z Sun 03 Aug 2025 - 00Z Sun 10 Aug 2025 Hawaii has been situated in between a surface high pressure system to the north and multiple tropical lows including Iona and the remnants of Keli that passed south of the state. This pattern offered a tight pressure gradient to yield breezy to locally strong easterly island trades. Moisture has been limited, while the inversion aloft stay low under an upper ridge, leading to only a few passing showers. However with tropical system passage and demise, island winds will ease to more moderate to breezy levels over the weekend into next week. By mid-later next week though, will continue to monitor potential for any energy and/or wrapping moisture from current east-Pacific Hurricane Tropical Storm Gil forecast that is forecast to track to the northeast of the state. Schichtel $$