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

For More Weather Information:

Buffalo, NY Local Forecast Office

13NM NNW Irondequoit NY

Marine Point Forecast

[NOTICE]

Wednesday
High: 41 °F
Water: 43 °F
SW 21kt
2-3ft
Wednesday Night
Low: 25 °F
⇑WNW 32kt
11ft
Thursday
High: 28 °F
WNW 31kt
10-11ft
Thursday Night
Low: 26 °F
WNW 30kt⇓
10ft
Friday
High: 32 °F
W 21kt⇓
5ft
Friday Night
Low: 28 °F
SW 14kt
1-2ft
Saturday
High: 32 °F
⇑SW 27kt
7ft
Saturday Night
Low: 23 °F
WSW 25kt
5-6ft
Sunday
High: 27 °F
WNW 24kt
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: 3:36 am EST Dec 10, 2025
Forecast Valid: 4am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Wednesday

S wind 17 to 21 kt becoming SW in the afternoon. Winds could gust as high as 27 kt. Rain and snow, becoming all rain after 11am. Waves 2 to 3 ft.

Wednesday Night

WNW wind 23 to 26 kt increasing to 29 to 32 kt after midnight. Rain likely before 9pm, then snow showers. Waves 5 ft building to 11 ft.

Thursday

WNW wind 29 to 31 kt. Snow showers likely, mainly before 1pm. Waves 10 to 11 ft.

Thursday Night

WNW wind 27 to 30 kt decreasing to 23 to 26 kt after midnight. Winds could gust as high as 36 kt. A chance of snow showers, mainly before 1am. Waves 10 ft subsiding to 5 ft.

Friday

W wind 18 to 21 kt decreasing to 14 to 17 kt in the afternoon. A chance of snow showers, mainly before 1pm. Waves 5 ft subsiding to 3 ft.

Friday Night

W wind 12 to 14 kt becoming SW after midnight. A chance of snow showers after 1am. Waves 1 to 2 ft.

Saturday

SW wind 16 to 21 kt increasing to 22 to 27 kt in the afternoon. Snow showers likely. Waves 3 ft building to 7 ft.

Saturday Night

WSW wind 23 to 25 kt. Snow showers likely. Waves 5 to 6 ft.

Sunday

WNW wind around 24 kt. A chance of snow showers. 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.