Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Last Update: 315 AM CST Sat Mar 7 2026

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Grand Rapids, MI Local Forecast Office

19NM NW Saint Joseph MI

Marine Zone Forecast

Today

Southwest winds to 30 kt becoming west 15 to 25 kt early this afternoon, then diminishing to 10 to 20 kt late. Areas of dense fog this morning. Scattered rain showers with a chance of thunderstorms this morning, then scattered rain showers this afternoon. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Tonight

West winds 10 to 20 kt becoming southwest 15 to 25 kt. Waves 3 to 5 ft.

Sunday

Southwest winds to 30 kt diminishing to 15 to 25 kt. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.

Sunday Night

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

Monday

Southwest winds to 30 kt diminishing to 15 to 25 kt. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Monday Night

Northwest winds 10 to 20 kt veering to northeast. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.

Tuesday

Northeast winds 15 to 25 kt increasing to 30 kt. Chance of rain showers. Waves 4 to 7 ft occasionally to 9 ft building to 6 to 9 ft occasionally to 12 ft.

Wednesday

North gales to 35 kt. Chance of rain and snow. Waves 12 to 16 ft occasionally to 21 ft.