Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Wednesday
High: 66 °F
WSW 15kt
1-3ft

Small Craft Advisory
Wednesday Night
Low: 50 °F
WNW 10kt
1-2ft

Small Craft Advisory
Independence Day
High: 63 °F
Light Wind
< 1ft
Thursday Night
Low: 52 °F
Light Wind
< 1ft
Friday
High: 62 °F
ENE 10kt
< 1ft
Friday Night
Low: 53 °F
Light Wind
< 1ft
Saturday
High: 65 °F
SW 10kt
< 1ft
Saturday Night
Low: 52 °F
Light Wind
< 1ft
Sunday
High: 62 °F
SSW 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: 3:11 am CDT Jul 3, 2024
Forecast Valid: 3am CDT Jul 3, 2024-6pm CDT Jul 9, 2024

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Detailed Forecast

Wednesday

WSW wind 10 to 15 kt. A chance of sprinkles, mainly between noon and 2pm, then a slight chance of showers after 2pm. Areas of dense fog before 9am. Waves 1 to 3 ft.

Wednesday Night

WNW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers, mainly before midnight. Patchy fog between 1am and 2am, then Patchy fog after 3am. Waves 1 to 2 ft.

Independence Day

Variable winds 5 kt or less. Patchy fog before 8am. Waves 1 ft or less.

Thursday Night

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

Friday

ENE wind 5 to 10 kt. A slight chance of showers. Waves 1 ft or less.

Friday Night

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

Saturday

NW wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Sunday

SSW wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

*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.