Muggy, Hazy With Sometimes Heavy ShowersSeptember 13, 2017, 8:38 AM HST (Updated September 13, 2017, 10:22 AM)
Alerts (as of 1:00 a.m.)
There are no weather alerts posted at this time.
**Click directly on the images below to make them larger. Charts include: Big Island high/low forecasted temperatures, projected winds, chance of cloud cover, projected localized weather conditions, vog/SO2 forecast and expected wave heights.**
Afternoon sea breeze conditions are forecast to bring pop up showers over interior and leeward areas today and into the evening. Some could be locally heavy. At night, land breezes will clear out most clouds and showers. The trade winds will return around Friday, becoming moderate to breezy as we get into the weekend.
We expect south winds up to 15 mph with afternoon sea breezes developing. Mostly sunny skies in the morning with clouds building in the afternoon and showers likely during that time, some of those will be heavy downpours. Temperatures up to 84° to 89° and feeling warmer due to the higher heat index. Hazy skies are expected.
UV index at 11 (“extreme” exposure level)
Light and variable winds up to 15 mph with a land breeze developing at night. Clouds and showers in the evening are expected to clear as the night goes on. Low temperatures from 72° to 77°.
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