


Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
Versions:
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927 FXHW01 KWNH 130730 PMDHI Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 330 AM EDT Wed Aug 13 2025 Valid 00Z Thu 14 Aug 2025 - 00Z Thu 21 Aug 2025 Trades will slacken a bit Thursday as an upper low moves westward along 30N. Thereafter, models generally agree on rising heights/pressures (to the north) and an increase in trades into/through the weekend into next week. The atmosphere will generally remain drier than normal with little rainfall except over windward and mauka areas. Fracasso $$