Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

For More Weather Information:

Duluth, MN Local Forecast Office

Grand Portage MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
Light Wind
< 1ft
Wednesday
High: 66 °F
Light Wind
< 1ft
Wednesday Night
Low: 49 °F
Light Wind
< 1ft
Thursday
High: 61 °F
ENE 10kt
< 1ft
Thursday Night
Low: 49 °F
NE 10kt
< 1ft
Friday
High: 65 °F
Light Wind
< 1ft
Friday Night
Low: 49 °F
Light Wind
< 1ft
Saturday
High: 68 °F
Light Wind
< 1ft
Saturday Night
Low: 53 °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: 6:56 pm CDT Jun 24, 2025
Forecast Valid: 8pm CDT Jun 24, 2025-6pm CDT Jul 1, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Wednesday

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers before 1am. Waves 1 ft or less.

Thursday

ENE wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

NE wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers. Waves 1 ft or less.

Friday

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

Friday Night

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

Saturday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. 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.