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:

Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

Christmas Day
High: 29 °F
E 15kt
< 1ft

Small Craft Advisory
Thursday Night
Low: 26 °F
ESE 10kt
< 1ft
Friday
High: 35 °F
Light Wind
< 1ft
Friday Night
Low: 29 °F
Light Wind
< 1ft
Saturday
High: 38 °F
Light Wind
< 1ft
Saturday Night
Low: 27 °F
W 10kt
< 1ft
Sunday
High: 34 °F
⇑WNW 25kt
< 1ft
Sunday Night
Low: 11 °F
NW 30kt
1ft
Monday
High: 16 °F
NW 25kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:09 am CST Dec 25, 2025
Forecast Valid: 4am CST Dec 25, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Christmas Day

E wind around 15 kt, with gusts as high as 20 kt. A chance of flurries before noon, then a slight chance of snow after 2pm. Waves 1 ft or less.

Thursday Night

ESE wind 5 to 10 kt becoming S after midnight. Winds could gust as high as 20 kt. Snow and sleet, becoming all snow after 4am, then gradually ending. Patchy fog after 10pm. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. A chance of snow before 10am. Patchy fog before 8am. Waves 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

SSE wind 5 to 10 kt becoming W after midnight. Cloudy. Waves 1 ft or less.

Sunday

WNW wind 10 to 15 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of snow. Waves 1 ft or less.

Sunday Night

NW wind 25 to 30 kt, with gusts as high as 40 kt. A chance of snow. Waves around 1 ft.

Monday

NW wind 20 to 25 kt, with gusts as high as 35 kt. A slight chance of snow. 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.