Trade Winds Increase to 25 mph in Some Spots

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

Today is a transition day with the instability to the northwest moving away from the islands and trade wind weather filling in. Winds are forecast to become gusty on Wednesday and Thursday with showers focused over windward and mauka areas. Winds are expected to then decrease again for the weekend.

Today 

We expect east winds from 15 to 25 mph. Partly cloudy skies with scattered windward showers (mainly in the morning) and afternoon isolated showers for the Kona side. Temperatures up to 84° to 89°.

UV index at 10 (“very high” exposure level)

Tonight 

East winds are expected up to 25 mph. For Kona side, some isolated showers are possible to start, then clearing skies as the night goes on. Scattered windward showers are forecast overnight. Low temperatures from 72° to 77°.

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