Excessive Heat Spreads East; Many Areas with Heavy Rain Threats

Hot and muggy conditions are forecast to continue across the Midwest and Northeast, while spreading eastward. A frontal boundary bringing very heavy rains to the Upper Midwest will sag southward bringing cooler temperatures to areas to the north, including the city of Chicago. Heavy rains will also be possible along the Texas Gulf Coast from a tropical disturbance.
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Last Update: 954 PM HST Sun Jun 17 2018

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Honolulu, HI Local Forecast Office

23NM NE Kapalua HI

Marine Zone Forecast


Synopsis: PHZ100-182015- 954 PM HST Sun Jun 17 2018 .Synopsis for Hawaiian coastal waters... A ridge of high pressure about 200 nm north of Kauai will remain nearly stationary into Monday. A dissipating front will drift toward the islands late Monday and Tuesday, weakening the ridge through Wednesday as the front stalls and slowly dissipates north of Kauai. High pressure will strengthen far northeast of the area on Thursday and Friday. $$

Rest Of Tonight
East winds 10 knots. Wind waves 4 feet. Northwest swell 4 feet. Scattered showers.
Monday
Northeast winds 10 knots. Wind waves 3 feet. Northwest swell 4 feet. Scattered showers in the morning, then isolated showers in the afternoon.
Monday Night
Northeast winds 10 knots. Wind waves 3 feet. Northwest swell 3 feet. Isolated showers in the evening, then scattered showers after midnight.
Tuesday
East winds 10 knots. Wind waves 3 feet. Northwest swell 3 feet. Isolated showers.
Tuesday Night
East winds 10 knots. Wind waves 3 feet. Northwest swell 3 feet. Haze. Isolated showers.
Wednesday
East winds 15 knots. Wind waves 3 feet. Northwest swell 3 feet. Haze. Isolated showers.
Wednesday Night
East winds 15 knots. Wind waves 3 feet. Northwest swell 3 feet. Haze. Scattered showers.
Thursday
East winds 15 knots. Wind waves 4 to 5 feet. Scattered showers.
Friday
East winds 20 knots. Wind waves 6 feet. Scattered showers.
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Last Update: 954 PM HST Sun Jun 17 2018
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