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

13NM NNW Irondequoit NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 30 °F
Water: 43 °F
SW 19kt
2ft
Wednesday
High: 41 °F
SW 20kt
2-3ft
Wednesday Night
Low: 26 °F
WNW 27kt
8ft
Thursday
High: 29 °F
WNW 28kt
8ft
Thursday Night
Low: 27 °F
WNW 24kt
7ft
Friday
High: 33 °F
W 19kt
5ft
Friday Night
Low: 27 °F
SSW 16kt
1-2ft
Saturday
High: 32 °F
⇑WSW 27kt
7ft
Saturday Night
Low: 24 °F
W 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: 9:36 pm EST Dec 9, 2025
Forecast Valid: 10pm EST Dec 9, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Tonight

SW wind 15 to 19 kt, with gusts as high as 25 kt. A chance of rain and snow showers before 1am, then a chance of rain and snow showers after 4am. Waves around 2 ft.

Wednesday

S wind 15 to 20 kt becoming WSW in the afternoon. Winds could gust as high as 27 kt. Rain and snow, becoming all rain after 10am. Waves 2 to 3 ft.

Wednesday Night

WNW wind 22 to 27 kt. Rain and snow, becoming all snow after 9pm. Waves 5 ft building to 8 ft.

Thursday

WNW wind 26 to 28 kt. Snow showers likely, mainly before 1pm. Waves around 8 ft.

Thursday Night

WNW wind 20 to 24 kt. A chance of snow showers, mainly before 1am. Waves 7 ft subsiding to 5 ft.

Friday

W wind 14 to 19 kt. Mostly cloudy. Waves 5 ft subsiding to 3 ft.

Friday Night

SSW wind 13 to 16 kt. A chance of snow showers after 1am. Waves 1 to 2 ft.

Saturday

WSW wind 20 to 23 kt increasing to 24 to 27 kt in the afternoon. Snow showers likely. Waves 3 ft building to 7 ft.

Saturday Night

W wind 20 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.