Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

Copper Harbor MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 41 °F
W 10kt
< 1ft
Saturday
High: 45 °F
NW 20kt
7ft

Small Craft Advisory
Saturday Night
Low: 42 °F
N 20kt
7ft

Small Craft Advisory
Sunday
High: 39 °F
N 15kt
3-5ft

Small Craft Advisory
Sunday Night
Low: 37 °F
NNE 10kt
2ft
Monday
High: 46 °F
NE 15kt
2-3ft
Monday Night
Low: 38 °F
ENE 15kt
1-3ft
Tuesday
High: 47 °F
ENE 15kt
2-3ft
Tuesday Night
Low: 39 °F
NE 15kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:26 pm CDT May 16, 2025
Forecast Valid: 10pm CDT May 16, 2025-6pm CDT May 23, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt becoming W after midnight. A chance of showers, mainly after 1am. Patchy fog after 2am. Waves 1 ft or less.

Saturday

NW wind 10 to 20 kt, with gusts as high as 30 kt. Showers likely, mainly before 9am. Patchy fog between 8am and 1pm. Waves 1 ft building to 7 ft.

Saturday Night

N wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Waves 7 ft subsiding to 4 ft.

Sunday

N wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 3 to 5 ft.

Sunday Night

N wind around 10 kt becoming NE after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves around 2 ft.

Monday

NE wind 10 to 15 kt. Sunny. Waves 2 to 3 ft.

Monday Night

NNE wind 10 to 15 kt becoming ENE after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 to 3 ft.

Tuesday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 3 ft.

Tuesday Night

NE wind 10 to 15 kt, with gusts as high as 25 kt. Partly cloudy. Waves 2 to 4 ft.

*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.