Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. 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: 948 AM EDT Sat Apr 11 2026
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Rest Of Today: Southwest winds 10 to 15 knots. Sunny. Waves 1 foot or less.

Tonight: Southeast winds 5 to 10 knots increasing to 15 to 25 knots in the late evening and overnight. Rain showers and a chance of thunderstorms. Waves around 1 foot building to 2 to 4 feet after midnight.

Sunday: South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet building to 6 to 8 feet in the late morning and afternoon.

Sunday Night: South gales to 35 knots. Rain showers and a chance of thunderstorms. Waves 7 to 10 feet.

Monday: Southwest winds to 30 knots backing south 15 to 20 knots early in the afternoon. Mostly cloudy with rain showers. Waves 6 to 8 feet subsiding to 3 to 5 feet early in the afternoon.

Tuesday: South winds 15 to 25 knots. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet.

Wednesday: Southwest winds to 30 knots decreasing to 15 to 20 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves 6 to 8 feet.







Zone Forecast: Whitehall to Pentwater MI (LMZ848)

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