Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Last Update: 946 PM CDT Sat Jul 25 2026

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Grand Rapids, MI Local Forecast Office

19NM NW Saint Joseph MI

Marine Zone Forecast

Rest Of Tonight

South winds 10 to 20 kt becoming southwest 10 to 15 kt. Waves 2 to 4 ft.

Sunday

Southwest winds 10 to 15 kt becoming south 10 to 20 kt. Waves 1 to 3 ft.

Sunday Night

South winds 10 to 15 kt. Chance of showers. Waves 1 to 3 ft.

Monday

Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 ft.

Monday Night

West winds 10 to 20 kt becoming north 15 to 25 kt. Showers likely with a chance of thunderstorms in the evening, then chance of showers overnight. Waves 2 to 4 ft building to 4 to 7 ft occasionally to 9 ft.

Tuesday

North winds 15 to 25 kt increasing to gales to 35 kt in the afternoon. Waves 5 to 8 ft occasionally to 10 ft building to 8 to 12 ft occasionally to 16 ft.

Tuesday Night

North gales to 35 kt diminishing to 10 to 20 kt. Waves 8 to 12 ft occasionally to 16 ft subsiding to 5 to 8 ft occasionally to 10 ft.

Wednesday

North winds 10 to 20 kt increasing to 30 kt. Waves 3 to 5 ft.

Thursday

Northeast winds 10 to 15 kt becoming north 10 to 20 kt. Waves 1 to 3 ft subsiding to 1 to 2 ft.