Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 13, 07:00 AM CDT

For More Weather Information:

Marquette, MI Local Forecast Office

7NM SW Copper Harbor MI

Marine Point Forecast

[NOTICE]

Columbus Day
High: 53 °F
E 15kt
< 1ft
Tonight
Low: 41 °F
E 10kt
< 1ft
Tuesday
High: 53 °F
NE 10kt
< 1ft
Tuesday Night
Low: 40 °F
Light Wind
< 1ft
Wednesday
High: 53 °F
NW 10kt
< 1ft
Wednesday Night
Low: 40 °F
Light Wind
< 1ft
Thursday
High: 55 °F
Light Wind
< 1ft
Thursday Night
Low: 39 °F
⇑NW 20kt
< 1ft
Friday
High: 48 °F
NNW 25kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:13 am CDT Oct 12, 2026
Forecast Valid: 11am CDT Oct 12, 2026-6pm CDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

E wind around 15 kt, with gusts as high as 30 kt. A chance of showers, mainly after 1pm. Waves 1 ft or less.

Tonight

E wind around 10 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm before 5am, then showers likely. Waves 1 ft or less.

Tuesday

NE wind 5 to 10 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. A chance of showers, mainly before 9am. Waves 1 ft or less.

Tuesday Night

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

Wednesday

NW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

SSW wind 5 to 10 kt becoming NW 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Showers likely. Waves 1 ft or less.

Friday

NNW wind around 25 kt, with gusts as high as 45 kt. A chance of showers. 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.