Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias
Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >
| NWS Forecast for: Pentwater to Manistee MI (LMZ849) Issued by: National Weather Service Grand Rapids, MI Last Update: 528 PM EDT Wed Oct 7 2026 |  |
Through Early Evening: West winds 10 to 15 knots. Sunny. Waves 1 to 3 feet. Tonight: West winds 15 to 25 knots veering northwest in the late evening and overnight. Mostly clear. Waves 3 to 5 feet. Thursday: Northwest winds 15 to 25 knots. Sunny. Waves 3 to 5 feet. Thursday Night: Northwest winds 10 to 20 knots. Mostly clear. Waves 2 to 4 feet. Friday: Southwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. Friday Night: South winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. Saturday: South winds to 30 knots. Sunny. Waves 4 to 6 feet. Sunday: South winds 10 to 20 knots. Mostly sunny. Waves 3 to 5 feet. Columbus Day: West winds 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. | |
| Zone Forecast: Pentwater to Manistee MI (LMZ849) | |
Visit your local NWS office at: https://www.weather.gov/grr/ |