Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
Light Wind
< 1ft
Tonight
Low: 63 °F
Light Wind
< 1ft
Saturday
High: 74 °F
ENE 10kt
< 1ft
Saturday Night
Low: 55 °F
ENE 10kt
< 1ft
Sunday
High: 67 °F
E 10kt
< 1ft
Sunday Night
Low: 55 °F
ENE 10kt
< 1ft
Monday
High: 79 °F
SE 10kt
< 1ft
Monday Night
Low: 63 °F
Light Wind
< 1ft
Tuesday
High: 75 °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: 6:41 am CDT Jul 31, 2026
Forecast Valid: 6am CDT Jul 31, 2026-6pm CDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Saturday

NNE wind 5 to 10 kt becoming E in the morning. Mostly sunny. Waves 1 ft or less.

Saturday Night

ENE wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

E wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

ENE wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Monday

E wind 5 to 10 kt becoming SSE in the morning. Mostly sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

WNW wind 5 to 10 kt. A chance of showers, mainly after 1pm. 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.