Winter Weather Advisory issued April 18 at 2:35AM HST until April 19 at 6:00AM HST by NWS Honolulu HI

A slow moving upper level trough will move through the islands
early morning Saturday, bringing periods of snow to the Big Island
summits.

* WHAT…Snow. Additional snow accumulations up to two inches.

* WHERE…Big Island Summits.

* WHEN…Until 6 AM HST Saturday.

* IMPACTS…Travel could be very difficult. Blowing snow will
significantly reduce visibility at times, with periods of zero
visibility.