Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
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334 FXHW01 KWNH 280729 PMDHI Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 229 AM EST Fri Nov 28 2025 Valid 00Z Sat 29 Nov 2025 - 00Z Sat 06 Dec 2025 Guidance continues to depict a pair of relatively strong fronts trailing south from cyclones in the mid-latitudes to approach or reach the islands during the forecast period. The first front should make its closest approach this weekend but staying north of the islands before it weakens. A second front appears to approach the region by midweek next week, and possibly stall over or just to the west of the main islands of Hawaii late next week. This could bring a period of gusty winds and increased precipitation to mainly the western islands, with some guidance still showing an early sign of a Kona low forming farther to the northwest. Winds across the rest of the Hawaiian islands should remain light and variable through the next week, with nothing more than just occasional showers. Santorelli $$