
Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat
Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >
| NWS Forecast for: Grand Haven to Whitehall MI (LMZ847) Issued by: National Weather Service Grand Rapids, MI Last Update: 959 PM EDT Sat Aug 15 2026 | |
| Through Early Evening: Southeast winds 10 to 15 knots. Mostly cloudy with a slight chance of rain showers. Waves around 1 foot. Tonight: Southeast winds 5 to 10 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Patchy fog after midnight. Waves 1 foot or less. Sunday: South winds around 10 knots veering west in the late morning and afternoon. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Patchy fog. Waves around 1 foot. Sunday Night: North winds 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. Monday: North winds 10 to 15 knots backing northwest early in the afternoon. Sunny. Waves 1 to 2 feet. Monday Night: Southwest winds 10 to 20 knots. Mostly clear. Waves 1 to 3 feet. Tuesday: Southwest winds 15 to 20 knots. Partly sunny. Waves 2 to 4 feet. Wednesday: North winds 10 to 15 knots backing northwest 15 to 25 knots early in the afternoon. Partly sunny with rain showers likely. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. Thursday: East winds around 10 knots veering southeast in the late morning and early afternoon, then veering west early in the afternoon. Mostly sunny. Waves 1 foot or less. | |
| Zone Forecast: Grand Haven to Whitehall MI (LMZ847) | |
Visit your local NWS office at: https://www.weather.gov/grr/ |