Thunderstorms and Heavy Rains in the Appalachians
Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >
| NWS Forecast for: Grand Haven to Whitehall MI (LMZ847) Issued by: National Weather Service Grand Rapids, MI Last Update: 936 AM EDT Mon Sep 21 2026 | |
| Rest Of Today: Northeast winds 20 to 25 knots. Mostly cloudy. Waves 1 to 3 feet. Tonight: Northeast winds 15 to 25 knots. Partly cloudy. Waves 1 to 2 feet. Tuesday: Northeast winds 15 to 25 knots. Partly sunny. Waves 1 to 2 feet. Tuesday Night: East winds 15 to 25 knots. Partly cloudy. Waves 1 to 2 feet. Wednesday: East winds 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet. Thursday: East winds 10 to 20 knots. Mostly sunny. Waves around 1 foot. Friday: East winds 5 to 15 knots backing northeast early in the afternoon. Mostly sunny. Waves 1 foot or less. | |
| Zone Forecast: Grand Haven to Whitehall MI (LMZ847) | |
Visit your local NWS office at: https://www.weather.gov/grr/ |