Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Last Update: 411 AM CDT Fri Oct 16 2026

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Grand Rapids, MI Local Forecast Office

21NM W Saugatuck MI

Marine Zone Forecast

Today

Northwest winds to 30 kt becoming north gales to 45 kt. Slight chance of waterspouts. Chance of showers this morning, then chance of showers and slight chance of thunderstorms this afternoon. Waves 8 to 12 ft occasionally to 16 ft building to 14 to 18 ft occasionally to 23 ft.

Tonight

North gales to 40 kt diminishing to 15 to 25 kt. Slight chance of waterspouts in the evening. Chance of rain showers in the evening, then slight chance of rain showers overnight. Waves 14 to 18 ft occasionally to 23 ft subsiding to 8 to 12 ft occasionally to 16 ft.

Saturday

North winds 10 to 20 kt becoming northwest 10 to 15 kt late in the morning, then becoming southwest 10 to 20 kt early in the afternoon increasing to 30 kt late. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Saturday Night

Southwest winds to 30 kt. Waves 6 to 9 ft occasionally to 12 ft.

Sunday

Southwest winds to 30 kt. Waves 8 to 12 ft occasionally to 16 ft.

Sunday Night

South winds to 30 kt becoming southwest 15 to 25 kt. Waves 8 to 11 ft occasionally to 14 ft subsiding to 5 to 8 ft occasionally to 10 ft.

Monday

Southwest winds 10 to 20 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.

Tuesday

East winds 5 to 10 kt. Waves 1 ft or less.