Severe Weather and Flooding in the Ohio Valley and Mid-Atlantic; Winter Storm in Alaska; Heavy Rains in Hawaii

Severe thunderstorms may produce a few tornadoes, scattered damaging winds, isolated severe hail, and flash flooding across the upper Ohio River Valley and parts of the Appalachians tonight. A strong storm in western Alaska continues to produce heavy snow, strong winds, and blizzard conditions into the mainland. Heavy showers and isolated thunderstorms may cause flash flooding in northern Hawaii.
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Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]
  • Today

    Slight Chc Showers

    NW 25kt
    Waves Building8ft

    High: 40 °F

    Gale Warning
    Gale Warning

  • Tonight

    Mostly Clear

    NW 20kt
    5ft

    Low: 36 °F

  • Saturday

    Slight Chc Showers

    WNW 20ktWinds Decreasing
    4ftWaves Subsiding

    High: 41 °F

  • Saturday
    Night

    Chance Showers

    E 10kt
    < 1ft

    Low: 36 °F

  • Sunday

    Mostly Sunny

    NNW 10kt
    1ft

    High: 42 °F

  • Sunday
    Night

    Mostly Clear

    Light Wind
    < 1ft

    Low: 38 °F

  • Monday

    Mostly Sunny

    Light Wind
    < 1ft

    High: 43 °F

  • Monday
    Night

    Mostly Cloudy

    ESE 15kt
    < 1ft

    Low: 39 °F

  • Tuesday

    Chance Showers

    E 25kt
    Waves Building6ft

    High: 46 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:41 am CDT Apr 12, 2024
Forecast Valid: 6am CDT Apr 12, 2024-6pm CDT Apr 18, 2024

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Detailed Forecast

Today
NW wind 20 to 25 kt, with gusts as high as 35 kt. A slight chance of showers before 11am. Waves 5 ft building to 8 ft.
Tonight
NW wind around 20 kt, with gusts as high as 30 kt. Mostly clear. Waves around 5 ft.
Saturday
WNW wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. A slight chance of showers after 5pm. Waves 4 ft subsiding to 1 ft.
Saturday Night
E wind 5 to 10 kt. A chance of showers, mainly between 7pm and 2am. Waves 1 ft or less.
Sunday
NNE wind 5 to 10 kt becoming WNW in the afternoon. Mostly sunny. Waves around 1 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Monday Night
ESE wind 5 to 15 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
E wind 15 to 25 kt, with gusts as high as 35 kt. A chance of showers. Waves 3 ft building to 6 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: 47.48°N 87.7°W
Last Update: 2:41 am CDT Apr 12, 2024
Forecast Valid: 6am CDT Apr 12, 2024-6pm CDT Apr 18, 2024
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