Prognostic Meteorological Discussion
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FXHW01 KWNH 160731
PMDHI

Hawaii Extended Forecast Discussion
NWS Weather Prediction Center College Park MD
331 AM EDT Fri May 16 2025

Valid 00Z Sat 17 May 2025 - 00Z Sat 24 May 2025


High pressure at the surface and aloft will be centered northeast
of Hawaii over the next few days, promoting moderate to breezy
easterly trade winds over the state. Weak midlevel lows could lead
to some instability while some waves of moisture move through.
Thus showers are likely and should favor windward and mauka areas.
By around Monday or Tuesday, moisture may lessen a bit, but by
later next week moisture is forecast to increase once again while
a broader upper trough develops, so showers could increase once
again.

Tate

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