Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 13 °F
Water: 43 °F
NW 12kt⇓
< 1ft
Tuesday
High: 33 °F
⇑S 17kt
< 1ft
Tuesday Night
Low: 27 °F
S 18kt
1ft
Wednesday
High: 38 °F
SSW 20kt
1ft
Wednesday Night
Low: 26 °F
WNW 22kt
5ft
Thursday
High: 30 °F
WNW 20kt
5ft
Thursday Night
Low: 24 °F
WNW 19kt
5ft
Friday
High: 31 °F
WNW 15kt
3-4ft
Friday Night
Low: 25 °F
WSW 13kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:36 pm EST Dec 8, 2025
Forecast Valid: 7pm EST Dec 8, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tonight

NW wind 9 to 12 kt becoming W 5 to 8 kt in the evening. A chance of snow showers, mainly between 10pm and 2am. Waves 1 ft or less.

Tuesday

S wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 26 kt. Snow showers likely, mainly after 4pm. Waves 1 ft or less.

Tuesday Night

S wind 15 to 18 kt, with gusts as high as 25 kt. A chance of snow showers before 4am, then snow showers, possibly mixed with rain. Waves around 1 ft.

Wednesday

SSE wind 15 to 20 kt becoming SSW in the afternoon. Winds could gust as high as 27 kt. Rain, possibly mixed with snow, becoming all rain after 4pm. Waves around 1 ft.

Wednesday Night

WSW wind 20 to 22 kt becoming NW after midnight. Snow, possibly mixed with rain, becoming all snow after 1am. Waves 3 ft building to 5 ft.

Thursday

WNW wind around 20 kt, with gusts as high as 28 kt. Snow showers likely, mainly before 1pm. Waves around 5 ft.

Thursday Night

WNW wind 15 to 19 kt, with gusts as high as 26 kt. Snow showers likely. Waves around 5 ft.

Friday

WNW wind around 15 kt becoming W in the afternoon. A chance of snow showers. Waves 3 to 4 ft.

Friday Night

WSW wind around 13 kt. Snow showers likely. Waves 2 to 3 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.