Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds.
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Hazardous Weather Conditions

Last Update: 1004 PM EDT Tue Aug 20 2019

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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Tonight
Southwest winds 5 to 10 knots. Mostly cloudy this evening becoming partly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers and thunderstorms after midnight. Waves 2 feet or less.
Wednesday
West winds 5 to 10 knots becoming north 10 to 15 knots late in the afternoon. Partly cloudy becoming mostly sunny early in the afternoon becoming partly cloudy. A slight chance of showers and thunderstorms early in the morning. A slight chance of showers and thunderstorms in the afternoon. Waves 2 feet or less.
Wednesday Night
North winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and early morning, then becoming northwest 10 to 15 knots early in the morning. Mostly clear. A slight chance of showers and thunderstorms early in the evening. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.
Thursday
North winds 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet. see lake huron open lake forecast for days 3 through 5.
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ABOUT THIS FORECAST

Last Update: 1004 PM EDT Tue Aug 20 2019
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