Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

26NM ESE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 15 °F
NW 30kt
6-7ft

Gale Warning
Tonight
Low: 7 °F
NW 30kt
6-8ft

Gale Warning
Thursday
High: 26 °F
SSW 25kt
7ft
Thursday Night
Low: 22 °F
SW 30kt
12ft
Friday
High: 30 °F
W 20kt
8ft
Friday Night
Low: 17 °F
NW 25kt
5ft
Saturday
High: 21 °F
NW 25kt
3-5ft
Saturday Night
Low: 12 °F
NW 20kt
3ft
Sunday
High: 18 °F
NW 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:23 pm CST Dec 3, 2025
Forecast Valid: 3pm CST Dec 3, 2025-6pm CST Dec 9, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind 25 to 30 kt. A chance of snow showers. Widespread freezing spray. Waves 6 to 7 ft.

Tonight

NW wind 25 to 30 kt, with gusts as high as 35 kt. A chance of snow showers, mainly before 3am. Widespread freezing spray. Waves 6 to 8 ft.

Thursday

NW wind 15 to 25 kt becoming SSW in the afternoon. Winds could gust as high as 30 kt. A slight chance of snow showers. Widespread freezing spray before 9am. Waves 3 ft building to 7 ft.

Thursday Night

SSW wind 20 to 30 kt becoming WNW after midnight. Winds could gust as high as 35 kt. Snow showers. Widespread freezing spray before 11pm. Waves 8 ft building to 12 ft.

Friday

W wind 10 to 20 kt. Mostly cloudy. Waves 8 ft subsiding to 2 ft.

Friday Night

W wind 15 to 25 kt becoming NW after midnight. Widespread freezing spray after 4am. Cloudy. Waves 2 ft building to 5 ft.

Saturday

NW wind 20 to 25 kt. Widespread freezing spray before 11am. Mostly cloudy. Waves 3 to 5 ft.

Saturday Night

NW wind around 20 kt. Mostly cloudy. Waves around 3 ft.

Sunday

NW wind 15 to 20 kt. Mostly cloudy. Waves 2 to 3 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.