Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]

Overnight
Low: 20 °F
NE 10kt
< 1ft
Tuesday
High: 26 °F
NE 10kt
< 1ft
Tuesday Night
Low: 20 °F
ENE 10kt
< 1ft
Wednesday
High: 30 °F
Light Wind
< 1ft
Wednesday Night
Low: 15 °F
Light Wind
< 1ft
Thursday
High: 28 °F
Light Wind
< 1ft
Thursday Night
Low: 21 °F
ESE 15kt
< 1ft
Friday
High: 30 °F
ENE 15kt
< 1ft
Friday Night
Low: 14 °F
NNW 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: 11:31 pm CDT Mar 9, 2026
Forecast Valid: 12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

NE wind 5 to 10 kt. A chance of snow. Waves 1 ft or less.

Tuesday

NE wind around 10 kt. A slight chance of snow before 7am. Waves 1 ft or less.

Tuesday Night

ENE wind 5 to 10 kt. A chance of snow, mainly after 10pm. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of snow before 1pm. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

ESE wind 10 to 15 kt, with gusts as high as 25 kt. Snow showers likely, mainly after 1am. Waves 1 ft or less.

Friday

ENE wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers. Waves 1 ft or less.

Friday Night

NNW wind around 10 kt, with gusts as high as 20 kt. 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.