Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

Christmas Day
High: 33 °F
E 15kt
2-4ft

Small Craft Advisory
Tonight
Low: 30 °F
SE 15kt
1-2ft

Small Craft Advisory
Friday
High: 38 °F
W 10kt
< 1ft
Friday Night
Low: 34 °F
Light Wind
< 1ft
Saturday
High: 40 °F
SSE 10kt
< 1ft
Saturday Night
Low: 32 °F
WSW 10kt
< 1ft
Sunday
High: 38 °F
⇑NW 25kt
5ft
Sunday Night
Low: 16 °F
NW 30kt
9ft
Monday
High: 21 °F
NW 30kt
9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:04 am CST Dec 25, 2025
Forecast Valid: 10am CST Dec 25, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Christmas Day

E wind around 15 kt. Cloudy. Waves 2 to 4 ft.

Tonight

SE wind 10 to 15 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Snow showers and sleet before 2am, then snow showers and sleet, possibly mixed with rain showers. Waves 1 to 2 ft.

Friday

SSW wind 5 to 10 kt becoming W in the afternoon. A chance of rain showers and sleet before 7am, then a chance of rain showers between 7am and noon. Waves 1 ft or less.

Friday Night

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

Saturday

SSE wind 5 to 10 kt. A slight chance of showers after noon. Waves 1 ft or less.

Saturday Night

SSE wind 5 to 10 kt becoming WSW after midnight. A chance of showers. Waves 1 ft or less.

Sunday

W wind 10 to 15 kt becoming NW 20 to 25 kt in the afternoon. A chance of rain and snow showers before noon, then a chance of snow showers. Waves 1 ft or less building to 5 ft.

Sunday Night

NW wind 25 to 30 kt, with gusts as high as 35 kt. Snow showers likely. Widespread freezing spray after 7pm. Waves 6 ft building to 9 ft.

Monday

NW wind 20 to 30 kt. A chance of snow showers. Widespread freezing spray. Waves 9 ft subsiding to 6 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.