Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation.
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Coastal Waters Forecast for Grand Haven to Whitehall MI (LMZ847) (Text-Only)
NWS Forecast for: Grand Haven to Whitehall MI (LMZ847)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 805 AM EDT Thu Jul 18 2019




Today: South winds 15 to 20 knots. Showers and thunderstorms likely. Waves 2 to 4 feet.

Tonight: Southwest winds 15 to 20 knots. Showers and thunderstorms likely. Waves 2 to 4 feet.

Friday: Southwest winds 10 to 20 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet.

Friday Night: Southwest winds 10 to 15 knots. Partly cloudy with a chance of showers and thunderstorms. Waves 2 to 4 feet.

Saturday: West winds 10 to 15 knots veering northwest late in the day. Partly sunny with a chance of showers and thunderstorms. Waves 1 to 3 feet.

Sunday: Northeast winds 5 to 10 knots backing north 10 to 15 knots. Partly sunny with a chance of showers and thunderstorms. Waves 1 foot or less.

Monday: North winds 10 to 15 knots. Sunny. Waves 1 to 2 feet.



Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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