Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Coastal Waters Forecast for Whitehall to Pentwater MI (LMZ848) (Text-Only)
NWS Forecast for: Whitehall to Pentwater MI (LMZ848)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 1221 AM EDT Fri Oct 16 2026
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Rest Of Tonight: Northwest winds 15 to 20 knots increasing to gales to 35 knots after midnight. Cloudy with rain showers likely and a slight chance of thunderstorms. A slight chance of waterspouts. Waves 1 to 3 feet building to 5 to 7 feet after midnight.

Friday: Northwest gales to 40 knots veering north gales to 45 knots early in the afternoon. Rain showers likely. A slight chance of waterspouts. Waves 8 to 12 feet building to 11 to 15 feet early in the afternoon.

Friday Night: North storm force winds to 50 knots decreasing to 30 knots. Mostly cloudy with rain showers likely. Waves 11 to 15 feet subsiding to 7 to 10 feet after midnight.

Saturday: North winds 10 to 20 knots backing west 15 to 25 knots in the late morning and afternoon. Sunny. Waves 3 to 6 feet.

Saturday Night: Southwest winds to 30 knots increasing to gales to 35 knots after midnight. Mostly clear. Waves 6 to 9 feet.

Sunday: Southwest gales to 35 knots. Sunny. Waves 8 to 12 feet.

Monday: Southwest winds 15 to 25 knots. Mostly sunny. Waves 3 to 6 feet.

Tuesday: Southwest winds 5 to 10 knots. Mostly sunny. Waves around 1 foot.







Zone Forecast: Whitehall to Pentwater MI (LMZ848)

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