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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Hazardous Weather Conditions

Last Update: 933 AM EDT Mon Jun 18 2018

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Grand Rapids, MI Local Forecast Office

7NM SW Saugatuck MI

Marine Zone Forecast

Rest Of Today
Southwest winds 15 to 20 knots veering north 10 to 15 knots late in the day. Partly sunny with a chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the day.
Tonight
North winds around 10 knots veering east after midnight. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms overnight. Waves 1 to 2 feet.
Tuesday
Northeast winds 5 to 15 knots. Cloudy with a chance of showers and thunderstorms. Waves 1 foot or less.
Tuesday Night
East winds 10 to 15 knots. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms overnight. Waves 1 foot or less.
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ABOUT THIS FORECAST

Last Update: 933 AM EDT Mon Jun 18 2018
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