


Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
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325 FXHW01 KWNH 160747 PMDHI Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 347 AM EDT Mon Jun 16 2025 Valid 00Z Tue 17 Jun 2025 - 00Z Tue 24 Jun 2025 A stable and dry pattern looks to remain in place for the islands through this week/weekend. An area of surface high pressure well north of the islands is forecast to shift east-southeastward through the period. Trade winds will be enhanced through the middle of this week as the high passes due north of the islands resulting in a tighter pressure gradient. A brief period of lighter winds should exist late this week as the high drifts away from the islands. However, gustier winds look to return by the weekend as the high begins to strengthen and drift back towards the islands. Any rainfall should be limited to lighter terrain- enhanced showers mostly for windward areas. Putnam $$