Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 11, 04:00 PM CDT

For More Weather Information:

Marquette, MI Local Forecast Office

3NM ENE Grand Marais MI

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
S 15kt
< 1ft
Tonight
Low: 56 °F
SSW 10kt
< 1ft
Columbus Day
High: 69 °F
ENE 15kt
1-2ft
Monday Night
Low: 47 °F
ENE 10kt
1ft
Tuesday
High: 56 °F
N 15kt
1ft
Tuesday Night
Low: 44 °F
NW 10kt
1ft
Wednesday
High: 56 °F
NW 15kt
1ft
Wednesday Night
Low: 42 °F
NNW 15kt
1ft
Thursday
High: 57 °F
SE 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: 10:09 am CDT Oct 11, 2026
Forecast Valid: 11am CDT Oct 11, 2026-6pm CDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Today

S wind around 15 kt, with gusts as high as 30 kt. Sunny. Waves 1 ft or less.

Tonight

SSW wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Increasing clouds. Waves 1 ft or less.

Columbus Day

ENE wind 10 to 15 kt. A chance of showers, mainly after 4pm. Waves 1 to 2 ft.

Monday Night

ENE wind around 10 kt, with gusts as high as 20 kt. Showers, mainly after 1am. Waves around 1 ft.

Tuesday

N wind 10 to 15 kt. A chance of showers before 1pm. Waves around 1 ft.

Tuesday Night

NW wind around 10 kt. Mostly cloudy. Waves around 1 ft.

Wednesday

NW wind 10 to 15 kt. Partly sunny. Waves around 1 ft.

Wednesday Night

NNW wind 10 to 15 kt becoming ENE after midnight. Partly cloudy. Waves around 1 ft.

Thursday

SE wind 5 to 10 kt, with gusts as high as 20 kt. Mostly sunny. 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.