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Muggy Weather Transitioning to Trades Today

July 20, 2016, 1:28 AM HST
* Updated July 19, 11:31 PM
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Image: James Grenz

Alerts (as of 1:00 a.m.)

A Small Craft Advisory is posted for our windier coastal waters through 6 p.m. Thursday.

Check our breaking news section for any urgent weather alerts or updates to the weather alerts listed above.

**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.**

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ARTICLE CONTINUES BELOW AD

Looking Ahead

ARTICLE CONTINUES BELOW AD

A trade wind weather pattern is expected to take over soon. Trades will build into Wednesday and continue to increase through Friday. A weakening Tropical Cyclone Darby will approach the state from the east this weekend and bring an increase of rain and humidity.

 

Today 

ARTICLE CONTINUES BELOW AD

Partly to mostly cloudy skies with showers likely for windward areas in the morning and scattered showers for the afternoon. Partly sunny in the morning for the Kona side with mostly cloudy skies and scattered showers in the afternoon. High temperatures from 83° to 88°. Winds will be northeasterly from 15 to 20 mph.

UV index at 13 (“extreme” exposure level)

 

Tonight 

Winds will be northeasterly around 15 mph. Mostly cloudy with showers likely for windward spots and leeward spots with isolated showers in the evening and clearing as the night goes on. Low temperatures from 73° to 78°.

 

Our Big Island Now Weather homepage always includes daily: Sunrise | Sunset | Moonrise | Moonset | Moon Phase | Live Weather Cams | 5-day Forecast | Current Temperature & Conditions

**Click here for your detailed Big Island surf report.**

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

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