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 >

Coastal Waters Forecast for St Joseph to South Haven MI (LMZ844) (Text-Only)
NWS Forecast for: St Joseph to South Haven MI (LMZ844)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 341 PM EDT Fri Jul 24 2026
Print


Through Early Evening: West winds 5 to 10 knots. Mostly sunny. Waves less than 1 foot.

Tonight: Southwest winds 5 to 10 knots backing south in the late evening and overnight. Mostly clear. Waves less than 1 foot.

Saturday: Southwest winds 10 to 15 knots. Sunny. Waves 1 foot or less.

Saturday Night: Southwest winds 5 to 15 knots. Partly cloudy. Waves around 1 foot.

Sunday: Southwest winds 10 to 15 knots. Partly sunny. Waves around 1 foot.

Sunday Night: Southwest winds 10 to 15 knots. Partly cloudy with a chance of showers and thunderstorms. Waves around 1 foot.

Monday: Southwest winds around 15 knots. Mostly sunny with a chance of showers and thunderstorms. Waves 1 to 2 feet.

Tuesday: Northwest winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet.

Wednesday: North winds 5 to 10 knots backing northwest 10 to 15 knots early in the afternoon. Sunny. Waves 1 to 3 feet.







Zone Forecast: St Joseph to South Haven MI (LMZ844)

Visit your local NWS office at: https://www.weather.gov/grr/