Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

15NM NNE Oswego NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 33 °F
Water: 45 °F
W 14kt
2ft
Tonight
Low: 17 °F
⇑NNW 23kt
4ft
Monday
High: 25 °F
N 13kt⇓
2ft
Monday Night
Low: 20 °F
⇑S 14kt
< 1ft
Tuesday
High: 36 °F
⇑S 27kt
5ft
Tuesday Night
Low: 31 °F
SSW 27kt
6ft
Wednesday
High: 41 °F
SSW 27kt
6ft
Wednesday Night
Low: 27 °F
SW 27kt
9ft
Thursday
High: 32 °F
WNW 21kt
6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:36 pm EST Dec 7, 2025
Forecast Valid: 1pm EST Dec 7, 2025-6pm EST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 11 to 14 kt becoming WNW. Snow. Waves 1 ft or less building to 2 ft.

Tonight

NNW wind 17 to 20 kt increasing to 20 to 23 kt after midnight. Snow showers likely, mainly before 9pm. Waves 2 ft building to 4 ft.

Monday

N wind 10 to 13 kt becoming N 5 to 8 kt in the afternoon. Mostly sunny. Waves 2 ft subsiding to 1 ft or less.

Monday Night

W wind 6 to 9 kt becoming S 11 to 14 kt after midnight. A slight chance of snow showers after 1am. Waves 1 ft or less.

Tuesday

S wind 19 to 22 kt increasing to 24 to 27 kt in the afternoon. Snow showers likely, mainly after 4pm. Waves 2 ft building to 5 ft.

Tuesday Night

SSW wind 22 to 27 kt. Snow showers before 10pm, then rain and snow showers. Waves around 6 ft.

Wednesday

S wind 23 to 27 kt becoming SSW in the afternoon. Rain. Waves 4 ft building to 6 ft.

Wednesday Night

SW wind 23 to 27 kt becoming NW after midnight. Rain and snow, becoming all snow after 1am. Waves 7 ft building to 9 ft.

Thursday

WNW wind 18 to 21 kt. A chance of snow showers. Waves 6 ft subsiding to 4 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.