River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Hazardous Weather Conditions

Gale Warning in effect from November 5, 03:00 AM CST until November 5, 06:00 PM CST

For More Weather Information:

Marquette, MI Local Forecast Office

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 42 °F
N 30kt
2-3ft

Gale Warning
Thursday
High: 42 °F
N 30kt
3-4ft

Gale Warning
Thursday Night
Low: 34 °F
NNE 20kt
2-3ft
Friday
High: 39 °F
NNE 15kt⇓
< 1ft
Friday Night
Low: 36 °F
Light Wind
< 1ft
Saturday
High: 44 °F
SW 15kt
< 1ft
Saturday Night
Low: 41 °F
WSW 15kt
1ft
Sunday
High: 46 °F
W 15kt
< 1ft
Sunday Night
Low: 40 °F
WNW 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: 9:07 pm CST Nov 4, 2026
Forecast Valid: 10pm CST Nov 4, 2026-6pm CST Nov 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 20 to 30 kt, with gusts as high as 40 kt. Showers, mainly after 1am. Patchy fog before 11pm. Waves 2 to 3 ft.

Thursday

N wind 25 to 30 kt, with gusts as high as 40 kt. Showers, mainly before 11am. Waves 3 to 4 ft.

Thursday Night

NNE wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.

Friday

NNE wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

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

Saturday

SW wind 5 to 15 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

SW wind 10 to 15 kt becoming W after midnight. Partly cloudy. Waves around 1 ft.

Sunday

W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 5 to 10 kt becoming WSW after midnight. Mostly cloudy. 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.