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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 9, 09:00 PM EST until December 13, 06:00 PM EST

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Wednesday
High: 39 °F
Water: 43 °F
S 19kt
1ft

Small Craft Advisory
Wednesday Night
Low: 23 °F
⇑WNW 29kt
6ft

Small Craft Advisory
Thursday
High: 28 °F
WNW 29kt
6ft

Small Craft Advisory
Thursday Night
Low: 24 °F
WNW 28kt⇓
5-6ft

Small Craft Advisory
Friday
High: 32 °F
WNW 16kt
3-4ft

Small Craft Advisory
Friday Night
Low: 25 °F
WSW 12kt
3ft

Small Craft Advisory
Saturday
High: 32 °F
⇑WSW 23kt
5ft

Small Craft Advisory
Saturday Night
Low: 22 °F
WSW 21kt
5ft
Sunday
High: 26 °F
NW 21kt
5ft

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 17 to 19 kt, with gusts as high as 26 kt. Rain, possibly mixed with snow, becoming all rain after 4pm. Waves around 1 ft.

Wednesday Night

WSW wind 18 to 23 kt becoming WNW 24 to 29 kt in the evening. Rain and snow showers, becoming all snow after 11pm. Waves 2 ft building to 6 ft.

Thursday

WNW wind 25 to 29 kt. Snow showers likely. Waves around 6 ft.

Thursday Night

WNW wind 23 to 28 kt decreasing to 18 to 23 kt after midnight. A chance of snow showers. Waves 5 to 6 ft.

Friday

WNW wind 14 to 16 kt. A chance of snow showers. Waves 3 to 4 ft.

Friday Night

WSW wind 9 to 12 kt becoming SSW after midnight. Snow showers likely, mainly after 1am. Waves 3 ft subsiding to 1 ft.

Saturday

SSW wind 14 to 17 kt becoming WSW 20 to 23 kt in the afternoon. Snow showers likely. Waves 1 ft building to 5 ft.

Saturday Night

WSW wind 17 to 21 kt. Snow showers. Waves around 5 ft.

Sunday

NW wind 17 to 21 kt. Snow showers likely. Waves around 5 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.