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

Small Craft Advisory in effect from December 25, 08:00 AM CST until December 25, 06:00 PM CST

For More Weather Information:

Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 23 °F
NE 15kt
1-2ft
Christmas Day
High: 31 °F
E 15kt
2-3ft

Small Craft Advisory
Thursday Night
Low: 31 °F
E 15kt
1-3ft
Friday
High: 35 °F
Light Wind
< 1ft
Friday Night
Low: 33 °F
Light Wind
< 1ft
Saturday
High: 38 °F
Light Wind
< 1ft
Saturday Night
Low: 23 °F
⇑WNW 20kt
1-2ft
Sunday
High: 30 °F
⇑WNW 35kt
6ft
Sunday Night
Low: 8 °F
NW 35kt
6-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:36 pm CST Dec 24, 2025
Forecast Valid: 11pm CST Dec 24, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Overnight

NE wind around 15 kt. Partly cloudy. Waves 1 to 2 ft.

Christmas Day

E wind around 15 kt, with gusts as high as 25 kt. Cloudy. Waves 2 to 3 ft.

Thursday Night

E wind 5 to 15 kt becoming SSE in the evening. A chance of sleet before midnight, then rain and sleet likely. Waves 1 to 3 ft.

Friday

Variable winds 5 kt or less. A chance of snow before 9am, then a chance of rain between 9am and noon. Waves 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. A chance of rain, mainly after noon. Waves 1 ft or less.

Saturday Night

SSE wind 5 to 10 kt becoming WNW 15 to 20 kt after midnight. A chance of rain. Waves 1 to 2 ft.

Sunday

WNW wind 20 to 25 kt increasing to 30 to 35 kt in the afternoon. A chance of snow. Widespread freezing spray after 11am. Waves 3 ft building to 6 ft.

Sunday Night

NW wind 30 to 35 kt. A chance of snow. Widespread freezing spray. Waves 6 to 7 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.