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

For More Weather Information:

Marquette, MI Local Forecast Office

8NM WNW Munising MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 69 °F
S 15kt
< 1ft

Small Craft Advisory
Tonight
Low: 58 °F
S 10kt
< 1ft
Columbus Day
High: 63 °F
NE 10kt
1-3ft

Small Craft Advisory
Monday Night
Low: 50 °F
NE 10kt
2ft

Small Craft Advisory
Tuesday
High: 55 °F
NNW 10kt
2-3ft

Small Craft Advisory
Tuesday Night
Low: 48 °F
NW 10kt
2ft
Wednesday
High: 54 °F
NW 15kt
2ft
Wednesday Night
Low: 42 °F
NNW 15kt
1-2ft
Thursday
High: 56 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:13 pm CDT Oct 11, 2026
Forecast Valid: 3pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

Tonight

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

Columbus Day

NE wind 5 to 10 kt. A slight chance of showers between 9am and 4pm. Waves 1 to 3 ft.

Monday Night

NE wind 5 to 10 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Waves around 2 ft.

Tuesday

NNE wind around 10 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. Showers likely, mainly before 7am. Waves 2 to 3 ft.

Tuesday Night

NW wind around 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves around 2 ft.

Wednesday

NW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 2 ft.

Wednesday Night

NNW wind 5 to 15 kt becoming NNE after midnight. Mostly cloudy. Waves 1 to 2 ft.

Thursday

Variable winds 5 kt or less. 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.