Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

4NM NNE Munising MI

Marine Point Forecast

[NOTICE]

Tuesday
High: 29 °F
SW 10kt
< 1ft
Tuesday Night
Low: 25 °F
⇑NNE 15kt
< 1ft
Wednesday
High: 28 °F
NNW 20kt
< 1ft

Gale Warning
Wednesday Night
Low: 24 °F
NNW 20kt
< 1ft

Gale Warning
Thursday
High: 28 °F
NNW 10kt
< 1ft
Thursday Night
Low: 20 °F
NW 10kt
< 1ft
Friday
High: 26 °F
WSW 10kt
< 1ft
Friday Night
Low: 12 °F
WNW 15kt
< 1ft
Saturday
High: 17 °F
WNW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:14 am CST Dec 9, 2025
Forecast Valid: 4am CST Dec 9, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tuesday

SW wind 5 to 10 kt becoming W in the morning. Snow showers, mainly before 3pm. Waves 1 ft or less.

Tuesday Night

WSW wind 5 to 10 kt becoming NNE 10 to 15 kt after midnight. Winds could gust as high as 20 kt. A chance of snow showers before midnight, then snow showers likely between midnight and 5am, then a chance of snow showers after 5am. Waves 1 ft or less.

Wednesday

NNE wind 15 to 20 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. Snow showers likely with patchy blowing snow before 11am, then snow showers likely between 11am and noon, then patchy blowing snow and a chance of snow showers after noon. Waves 1 ft or less.

Wednesday Night

NNW wind 15 to 20 kt, with gusts as high as 30 kt. Patchy blowing snow and a chance of snow showers before 9pm, then snow showers likely with patchy blowing snow after 9pm. Waves 1 ft or less.

Thursday

NNW wind around 10 kt, with gusts as high as 20 kt. Snow showers likely, mainly before noon. Waves 1 ft or less.

Thursday Night

NW wind 5 to 10 kt becoming W after midnight. Snow showers likely, mainly before midnight. Waves 1 ft or less.

Friday

WSW wind 5 to 10 kt, with gusts as high as 20 kt. Snow showers. Waves 1 ft or less.

Friday Night

WNW wind around 15 kt, with gusts as high as 25 kt. Snow showers. Waves 1 ft or less.

Saturday

WNW wind around 15 kt, with gusts as high as 25 kt. Snow 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.