Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest
Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >
| NWS Forecast for: St Joseph to South Haven MI (LMZ844) Issued by: National Weather Service Grand Rapids, MI Last Update: 941 AM EDT Thu Jul 30 2026 | |
| Rest Of Today: West winds 5 to 10 knots. Sunny. Waves 1 foot or less. Tonight: Southwest winds 5 to 10 knots. Partly cloudy. Waves less than 1 foot. Friday: Southwest winds 5 to 10 knots veering northwest early in the afternoon. Partly sunny. Waves less than 1 foot. Friday Night: East winds 5 to 15 knots. Cloudy with rain showers likely and a slight chance of thunderstorms. Waves 1 foot or less. Saturday: Northeast winds 10 to 15 knots. Rain showers likely. Waves around 1 foot. Sunday: Northeast winds 10 to 15 knots backing north 15 to 25 knots early in the afternoon. Mostly sunny. Waves 2 to 4 feet. Monday: East winds 5 to 10 knots backing north early in the afternoon. Sunny. Waves 1 to 2 feet. | |
| Zone Forecast: St Joseph to South Haven MI (LMZ844) | |
Visit your local NWS office at: https://www.weather.gov/grr/ |