Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

15NM NNE Oswego NY

Marine Point Forecast

[NOTICE]

Wednesday
High: 41 °F
Water: 43 °F
S 25kt
4-5ft
Wednesday Night
Low: 22 °F
⇑WNW 32kt
8ft
Thursday
High: 27 °F
WNW 33kt
8-9ft
Thursday Night
Low: 24 °F
WNW 32kt⇓
9ft
Friday
High: 32 °F
W 19kt
4-5ft
Friday Night
Low: 28 °F
SSW 15kt
3ft
Saturday
High: 33 °F
⇑W 28kt
10ft
Saturday Night
Low: 22 °F
W 26kt⇓
10ft
Sunday
High: 26 °F
NW 23kt
5-6ft

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 am EST Dec 10, 2025
Forecast Valid: 1am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Wednesday

S wind 23 to 25 kt. Rain and snow, becoming all rain after 1pm. Waves 4 to 5 ft.

Wednesday Night

WSW wind 24 to 27 kt becoming WNW 29 to 32 kt after midnight. Rain and snow showers, becoming all snow after 11pm. Waves 6 ft building to 8 ft.

Thursday

WNW wind 29 to 33 kt. Snow showers likely, mainly before 7am. Waves 8 to 9 ft.

Thursday Night

WNW wind 27 to 32 kt decreasing to 21 to 26 kt after midnight. A chance of snow showers. Waves 9 ft subsiding to 5 ft.

Friday

W wind 16 to 19 kt. A chance of snow showers, mainly after 1pm. Waves 4 to 5 ft.

Friday Night

W wind 12 to 15 kt becoming SSW after midnight. Snow showers likely, mainly after 1am. Waves around 3 ft.

Saturday

SSW wind 18 to 23 kt becoming W 23 to 28 kt in the afternoon. Snow showers likely. Waves 3 ft building to 10 ft.

Saturday Night

W wind 23 to 26 kt becoming WNW 20 to 23 kt after midnight. Snow showers likely. Waves 10 ft subsiding to 7 ft.

Sunday

NW wind 19 to 23 kt. Snow showers likely. Waves 5 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.