Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest
Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >
| NWS Forecast for: Pentwater to Manistee MI (LMZ849) Issued by: National Weather Service Grand Rapids, MI Last Update: 603 AM EDT Wed Aug 19 2026 |  |
| Today: Northeast winds 5 to 10 knots backing north in the late morning and afternoon. Sunny. Areas of dense fog in the morning. Waves 1 to 2 feet. Tonight: Northeast winds around 10 knots veering southeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. Thursday: Southeast winds 5 to 10 knots veering southwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves 1 foot or less. Thursday Night: South winds 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. Friday: South winds 15 to 25 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Saturday: Northwest winds 10 to 20 knots. Mostly sunny with a chance of rain showers. Waves 1 to 3 feet. Sunday: North winds 15 to 25 knots. Sunny. Waves 3 to 5 feet. | |
| Zone Forecast: Pentwater to Manistee MI (LMZ849) | |
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