Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
Hazardous Weather Conditions
Last Update: 346 PM CDT Sat Sep 19 2026
For More Weather Information:
21NM W Saugatuck MI
Marine Zone Forecast
Tonight
East winds 10 to 15 kt becoming northeast 10 to 20 kt. Scattered showers with a chance of thunderstorms this evening, then showers with a chance of thunderstorms overnight. Waves 3 to 5 ft.
Sunday
Northeast winds 15 to 25 kt increasing to 30 kt. Scattered showers. Waves 4 to 6 ft occasionally to 8 ft building to 7 to 10 ft occasionally to 13 ft.
Sunday Night
Northeast winds to 30 kt becoming east. Waves 8 to 12 ft occasionally to 16 ft subsiding to 6 to 9 ft occasionally to 12 ft.
Monday
East winds to 30 kt becoming northeast. Waves 7 to 10 ft occasionally to 13 ft.
Monday Night
East winds to 30 kt. Waves 6 to 9 ft occasionally to 12 ft.
Tuesday
East winds to 30 kt becoming northeast. Waves 7 to 10 ft occasionally to 13 ft.
Tuesday Night
Northeast winds to 30 kt becoming east 15 to 25 kt. Waves 6 to 9 ft occasionally to 12 ft.
Wednesday
Northeast winds 15 to 25 kt. Waves 4 to 7 ft occasionally to 9 ft.
Thursday
Northeast winds 10 to 20 kt diminishing to 10 to 15 kt. Waves 3 to 5 ft.
Additional Forecasts and Information
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