Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]

Today
High: 43 °F
SSE 10kt
< 1ft
Tonight
Low: 38 °F
SE 15kt
1-3ft
Thursday
High: 43 °F
SE 25kt
7ft
Thursday Night
Low: 39 °F
ESE 25kt
8-9ft
Friday
High: 41 °F
ESE 25kt
7-9ft
Friday Night
Low: 36 °F
SE 15kt
6ft
Saturday
High: 41 °F
W 10kt
1-2ft
Saturday Night
Low: 37 °F
Light Wind
< 1ft
Sunday
High: 42 °F
ESE 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: 5:37 am CDT Apr 22, 2026
Forecast Valid: 5am CDT Apr 22, 2026-6pm CDT Apr 28, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tonight

SE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers, mainly after 4am. Waves 1 to 3 ft.

Thursday

SE wind 15 to 25 kt, with gusts as high as 35 kt. A slight chance of showers before 7am. Waves 3 ft building to 7 ft.

Thursday Night

ESE wind around 25 kt, with gusts as high as 35 kt. A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Waves 8 to 9 ft.

Friday

ESE wind 20 to 25 kt, with gusts as high as 35 kt. Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then showers likely after 4pm. Waves 7 to 9 ft.

Friday Night

SE wind 10 to 15 kt becoming SW after midnight. Winds could gust as high as 25 kt. A chance of showers. Waves 6 ft subsiding to 3 ft.

Saturday

W wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 to 2 ft.

Saturday Night

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

Sunday

S wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. 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.