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

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]

Christmas Day
High: 26 °F
ESE 15kt
< 1ft
Tonight
Low: 23 °F
SSE 20kt
< 1ft
Friday
High: 34 °F
SSE 10kt
< 1ft
Friday Night
Low: 29 °F
Light Wind
< 1ft
Saturday
High: 35 °F
SSE 10kt
< 1ft
Saturday Night
Low: 29 °F
Light Wind
< 1ft
Sunday
High: 33 °F
NW 15kt
< 1ft
Sunday Night
Low: 8 °F
NNW 20kt
< 1ft
Monday
High: 12 °F
NNW 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:39 am CST Dec 25, 2025
Forecast Valid: 8am CST Dec 25, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Christmas Day

NE wind 10 to 15 kt becoming ESE in the afternoon. Winds could gust as high as 25 kt. Snow showers likely, mainly after 4pm. Waves 1 ft or less.

Tonight

SSE wind 10 to 20 kt, with gusts as high as 25 kt. Snow showers. Waves 1 ft or less.

Friday

SSE wind 5 to 10 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. A chance of rain and snow showers before 11am, then a chance of rain showers between 11am and noon. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Cloudy. Waves 1 ft or less.

Saturday

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

Saturday Night

Variable winds 5 kt or less. A chance of showers before midnight, then a chance of showers after 3am. Waves 1 ft or less.

Sunday

W wind 5 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 30 kt. A chance of rain and snow showers before noon, then a chance of snow showers. Waves 1 ft or less.

Sunday Night

NNW wind 15 to 20 kt, with gusts as high as 35 kt. A chance of snow showers. Waves 1 ft or less.

Monday

NNW wind 15 to 20 kt, with gusts as high as 35 kt. Mostly cloudy. Waves 1 ft or less.

Note, wave height forecasts are for ice free areas.

*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.