Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

9NM NE Fairport MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 48 °F
Light Wind
1ft
Tonight
Low: 42 °F
Light Wind
1ft
Wednesday
High: 49 °F
Light Wind
< 1ft
Wednesday Night
Low: 41 °F
Light Wind
< 1ft
Thursday
High: 49 °F
Light Wind
< 1ft
Thursday Night
Low: 40 °F
Light Wind
< 1ft
Friday
High: 51 °F
SE 10kt
< 1ft
Friday Night
Low: 42 °F
SE 20kt
5ft
Saturday
High: 49 °F
S 20kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:22 pm CDT Apr 14, 2026
Forecast Valid: 2pm CDT Apr 14, 2026-6pm CDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. A slight chance of showers after 5pm. Patchy fog before 3pm. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Areas of dense fog. Waves around 1 ft.

Wednesday

Variable winds 5 kt or less. A chance of showers, mainly after 3pm. Areas of dense fog before noon. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers after 7pm. Patchy fog between 8pm and 11pm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers, mainly before 1pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Friday

SE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

SE wind 10 to 20 kt. Showers. Waves 1 ft building to 5 ft.

Saturday

S wind 15 to 20 kt becoming W in the afternoon. Showers likely. Waves 4 to 5 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.