Another Day With Potential for Heavy Rain, Thunder

Image: James Grenz

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

There are no weather alerts posted at this time.

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.**

Looking Ahead

Our moderate trades are forecast to ease tonight through part of the weekend. An unstable airmass is expected to remain over the islands today with the chance of thunderstorms and heavy rainfall lingering. A drier more stable airmass is forecast to fill in across the state tonight and Friday, with showers favoring our usual windward and mauka spots through the middle of next week.

Today 

We expect east winds around 15 mph with higher gusts. High temperatures are forecast from 82° to 87°. Partly sunny skies with a chance of thunderstorms in the afternoon mainly. Showers likely in the morning for windward spots with scattered afternoon showers. Isolated morning showers for the Kona side with showers likely in the afternoon. Hazy skies as well.

UV index at 11 (“extreme” exposure level)

Tonight 

East winds are forecast around 15 mph. Partly to mostly cloudy skies with scattered windward showers and decreasing to isolated leeward showers as the night goes on. Low temperatures from 70° to 75°.

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**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