Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

9NM NE Fairport MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind 5 to 10 kt becoming ESE. Partly sunny. Waves around 2 ft.

      High: 50 °F

      ESE 10kt
      2ft

    • Tonight

      Tonight:ENE wind 10 to 15 kt. Showers and thunderstorms before 4am, then a chance of showers.  Patchy dense fog after 9pm.  Waves 1 to 3 ft.

      Low: 42 °F

      ENE 15kt
      1-3ft

    • Tuesday

      Tuesday:NNE wind 5 to 10 kt becoming S in the afternoon. A slight chance of showers before 7am.  Patchy fog before noon.  Waves around 2 ft.

      High: 50 °F

      NNE 10kt
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers, mainly before 1am.   Waves 1 to 2 ft.

      Low: 40 °F

      Light Wind
      1-2ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of showers after 1pm.   Waves 1 ft or less.

      High: 48 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers likely, mainly after 1am.   Waves 1 ft or less.

      Low: 42 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers.   Waves around 1 ft.

      High: 51 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

      Low: 41 °F

      Light Wind
      1ft

    • Friday

      Friday:ENE wind around 10 kt becoming ESE in the afternoon. Partly sunny. Waves around 1 ft.

      High: 52 °F

      ESE 10kt
      1ft


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 13, 2026
Forecast Valid: 2pm CDT Apr 13, 2026-6pm CDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NNE wind 5 to 10 kt becoming ESE. Partly sunny. Waves around 2 ft.
Tonight
ENE wind 10 to 15 kt. Showers and thunderstorms before 4am, then a chance of showers. Patchy dense fog after 9pm. Waves 1 to 3 ft.
Tuesday
NNE wind 5 to 10 kt becoming S in the afternoon. A slight chance of showers before 7am. Patchy fog before noon. Waves around 2 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers, mainly before 1am. Waves 1 to 2 ft.
Wednesday
Variable winds 5 kt or less. A slight chance of showers after 1pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Showers likely, mainly after 1am. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
Friday
ENE wind around 10 kt becoming ESE in the afternoon. Partly sunny. Waves around 1 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 45.71°N 86.5°W
Last Update: 1:22 pm CDT Apr 13, 2026
Forecast Valid: 2pm CDT Apr 13, 2026-6pm CDT Apr 19, 2026
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