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]

This Afternoon
High: 22 °F
Water: 45 °F
WNW 9kt
< 1ft
Tonight
Low: 13 °F
NW 10kt
< 1ft
Tuesday
High: 33 °F
⇑S 17kt
< 1ft
Tuesday Night
Low: 27 °F
S 18kt
1-2ft
Wednesday
High: 38 °F
SSW 20kt
1-2ft
Wednesday Night
Low: 26 °F
WNW 22kt
6ft
Thursday
High: 30 °F
WNW 20kt
4-5ft
Thursday Night
Low: 24 °F
WNW 19kt
3ft
Friday
High: 31 °F
WNW 15kt
3-4ft

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 8, 2025
Forecast Valid: 1pm EST Dec 8, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind 7 to 9 kt. Mostly sunny. Waves 1 ft or less.

Tonight

NW wind 5 to 10 kt becoming S after midnight. 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 1 to 2 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 1 to 2 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 6 ft.

Thursday

WNW wind around 20 kt, with gusts as high as 28 kt. Snow showers likely, mainly before 1pm. Waves 4 to 5 ft.

Thursday Night

WNW wind 15 to 19 kt, with gusts as high as 26 kt. Snow showers likely. Waves around 3 ft.

Friday

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