Increasing heat and humidity for northern Michigan to start the week. Heat index values near or slightly above 100 degrees in many areas on Monday afternoon. Avoid prolonged outdoor exposure and drink plenty of fluids.
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Increasing humidity tonight with an isolated shower or thunderstorm possible. Dangerous triple digit heat indices possible on Monday, especially over northeast lower Michigan.
A very warm week in store for northern Michigan, with the hottest temperatures early in the week. Increasing chances of showers and storms by later in the week.
Gusty southwest winds will bring waves and moderate swim risk conditions to the Lake Michigan beaches along US-2 in western Mackinac County. Low swim risk conditions expected across the rest of the Great Lakes beaches bordering northern lower and eastern upper Michigan.