Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]

Today
High: 36 °F
WSW 10kt
< 1ft
Tonight
Low: 29 °F
WSW 10kt
< 1ft
Saturday
High: 40 °F
Light Wind
< 1ft
Saturday Night
Low: 35 °F
SE 10kt
< 1ft
Sunday
High: 43 °F
SE 10kt
< 1ft
Sunday Night
Low: 37 °F
Light Wind
< 1ft
Monday
High: 44 °F
NW 10kt
< 1ft
Monday Night
Low: 33 °F
ENE 10kt
< 1ft
Tuesday
High: 38 °F
ENE 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: 10:09 am CDT Apr 10, 2026
Forecast Valid: 11am CDT Apr 10, 2026-6pm CDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Saturday

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

Saturday Night

SE wind 5 to 10 kt, with gusts as high as 20 kt. Showers. Waves 1 ft or less.

Sunday

SE wind 5 to 10 kt becoming E in the afternoon. Showers, with thunderstorms also possible after 4pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Waves 1 ft or less.

Monday

NW wind 5 to 10 kt becoming ESE in the afternoon. Partly sunny. Waves 1 ft or less.

Monday Night

ENE wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 ft or less.

Tuesday

ENE wind around 10 kt, with gusts as high as 20 kt. A chance of showers. 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.