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For the immediate Hawai`i area, products issued are Terminal Aerodrome Forecasts (TAFs), area forecasts, upper level wind and temperature forecasts, and AIRMETs (AIR pilots METeorological information) for low clouds, turbulence, and icing. In addition, the Honolulu forecast office is an aviation Meteorological Watch Office that covers approximately 8,650,800 square miles. See Aviation Area Map.

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Aviation section from the Area Forecast Discussion
issued at: Apr 23, 2018 10:03 AM HST

Expect mainly VFR conditions through the forecast period with scattered showers along north and east slopes of all islands. Moderate to strong trade winds will produce low level mechanical turbulence over and downstream of the mountains. An increase in windward showers is expected tonight as enhanced moisture pushes into the windward slopes.

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