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

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

3NM N Copper Harbor MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 35 °F
SSE 20kt
1-2ft

Small Craft Advisory
Sunday
High: 47 °F
SSE 20kt
2-3ft

Small Craft Advisory
Sunday Night
Low: 36 °F
SSW 15kt
1-2ft

Small Craft Advisory
Monday
High: 39 °F
WNW 10kt
1-2ft
Monday Night
Low: 34 °F
E 10kt
< 1ft
Tuesday
High: 37 °F
NE 10kt
2ft
Tuesday Night
Low: 36 °F
E 10kt
1-2ft
Wednesday
High: 41 °F
E 15kt
2-4ft
Wednesday Night
Low: 36 °F
SSW 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: 10:08 pm CDT Apr 11, 2026
Forecast Valid: 10pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 10 to 20 kt. Showers, mainly before 5am. Waves 1 to 2 ft.

Sunday

SSE wind 15 to 20 kt. A chance of showers, with thunderstorms also possible after 4pm. Waves 2 to 3 ft.

Sunday Night

S wind around 15 kt becoming W after midnight. Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Waves 1 to 2 ft.

Monday

WNW wind 5 to 10 kt becoming NNE in the afternoon. Partly sunny. Waves 1 to 2 ft.

Monday Night

E wind 5 to 10 kt. Showers likely. Waves 1 ft or less.

Tuesday

NE wind around 10 kt. Mostly cloudy. Waves around 2 ft.

Tuesday Night

E wind 5 to 10 kt. A chance of showers after 1am. Waves 1 to 2 ft.

Wednesday

E wind 10 to 15 kt becoming WSW in the afternoon. A chance of showers. Waves 2 to 4 ft.

Wednesday Night

WSW wind 5 to 10 kt becoming SSW after midnight. Partly cloudy. Waves around 1 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.