Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 826 AM EDT Sat Jul 18 2015 Valid 00Z Sun Jul 19 2015 - 00Z Sun Jul 26 2015 The models continue to indicate that Hawai'i will remain vulnerable to disturbances in the trades south of the broad/deep central Pacific upper ridge for at least the next week, with shifting winds and the chance of showers throughout the islands, particularly on Mon-Tue when the globals indicate a weak/broad 700-500 circulation traversing the islands from the east. Five-day QPF through 00Z/24 Friday from the most recent operational ECMWF and GFS is generally a tenth-to a quarter-inch, with a few inches of rainfall in the mountainous areas, particularly around Mauna Loa and Mauna Kea. Cisco/Hurley